Definition of the word deforestation

«Forest clearing» redirects here. For a gap in a forest, see Glade (geography).

Annual change in forest area

Deforestation or forest clearance is the removal of a forest or stand of trees from land that is then converted to non-forest use.[3] Deforestation can involve conversion of forest land to farms, ranches, or urban use. The most concentrated deforestation occurs in tropical rainforests.[4] About 31% of Earth’s land surface is covered by forests at present.[5] This is one-third less than the forest cover before the expansion of agriculture, a half of that loss occurring in the last century.[6] Between 15 million to 18 million hectares of forest, an area the size of Bangladesh, are destroyed every year. On average 2,400 trees are cut down each minute.[7]

The Food and Agriculture Organization of the United Nations defines deforestation as the conversion of forest to other land uses (regardless of whether it is human-induced). «Deforestation» and «forest area net change» are not the same: the latter is the sum of all forest losses (deforestation) and all forest gains (forest expansion) in a given period. Net change, therefore, can be positive or negative, depending on whether gains exceed losses, or vice versa.[8]

The removal of trees without sufficient reforestation has resulted in habitat damage, biodiversity loss, and aridity. Deforestation causes extinction, changes to climatic conditions, desertification, and displacement of populations, as observed by current conditions and in the past through the fossil record.[9] Deforestation also reduces biosequestration of atmospheric carbon dioxide, increasing negative feedback cycles contributing to global warming. Global warming also puts increased pressure on communities who seek food security by clearing forests for agricultural use and reducing arable land more generally. Deforested regions typically incur significant other environmental effects such as adverse soil erosion and degradation into wasteland.

The resilience of human food systems and their capacity to adapt to future change is linked to biodiversity – including dryland-adapted shrub and tree species that help combat desertification, forest-dwelling insects, bats and bird species that pollinate crops, trees with extensive root systems in mountain ecosystems that prevent soil erosion, and mangrove species that provide resilience against flooding in coastal areas.[10] With climate change exacerbating the risks to food systems, the role of forests in capturing and storing carbon and mitigating climate change is important for the agricultural sector.[10]

Recent history (1970 onwards)

For instance, FAO estimate that the global forest carbon stock has decreased 0.9%, and tree cover 4.2% between 1990 and 2020.[11] The forest carbon stock in Europe (including Russia) increased from 158.7 to 172.4 Gt between 1990 and 2020. In North America, the forest carbon stock increased from 136.6 to 140 Gt in the same period. However, carbon stock decreased from 94.3 to 80.9 Gt in Africa, 45.8 to 41.5 Gt in South and Southeast Asia combined, 33.4 to 33.1 Gt in Oceania, 5 to 4.1 Gt in Central America, and from 161.8 to 144.8 Gt in South America.[12] The IPCC (Intergovernmental Panel on Climate Change) states that there is disagreement about whether the global forest is shrinking or not, and quote research indicating that tree cover has increased 7.1% between 1982 and 2016.[a] IPCC also writes: «While above-ground biomass carbon stocks are estimated to be declining in the tropics, they are increasing globally due to increasing stocks in temperate and boreal forest.[13]

Agricultural expansion continues to be the main driver of deforestation and forest fragmentation and the associated loss of forest biodiversity.[10] Large-scale commercial agriculture (primarily cattle ranching and cultivation of soya bean and oil palm) accounted for 40 percent of tropical deforestation between 2000 and 2010, and local subsistence agriculture for another 33 percent.[10] Trees are cut down for use as building material, timber or sold as fuel (sometimes in the form of charcoal or timber), while cleared land is used as pasture for livestock and agricultural crops. The vast majority of agricultural activity resulting in deforestation is subsidized by government tax revenue.[14] Disregard of ascribed value, lax forest management, and deficient environmental laws are some of the factors that lead to large-scale deforestation. Deforestation in many countries—both naturally occurring[15] and human-induced—is an ongoing issue.[16] Between 2000 and 2012, 2.3 million square kilometres (890,000 sq mi) of forests around the world were cut down.[17] Deforestation and forest degradation continue to take place at alarming rates, which contributes significantly to the ongoing loss of biodiversity.[10]

The amount of globally needed agricultural land would be reduced by three quarters if the entire population adopted a vegan diet.[18]

Deforestation is more extreme in tropical and subtropical forests in emerging economies. More than half of all plant and land animal species in the world live in tropical forests.[19] As a result of deforestation, only 6.2 million square kilometres (2.4 million square miles) remain of the original 16 million square kilometres (6 million square miles) of tropical rainforest that formerly covered the Earth.[17] An area the size of a football pitch is cleared from the Amazon rainforest every minute, with 136 million acres (55 million hectares) of rainforest cleared for animal agriculture overall.[20] More than 3.6 million hectares of virgin tropical forest was lost in 2018.[21] Consumption and production of beef is the primary driver of deforestation in the Amazon, with around 80% of all converted land being used to rear cattle.[22][23] 91% of Amazon land deforested since 1970 has been converted to cattle ranching.[24][25] The global annual net loss of trees is estimated to be approximately 10 billion.[26][27] According to the Global Forest Resources Assessment 2020 the global average annual deforested land in the 2015–2020 demi-decade was 10 million hectares and the average annual forest area net loss in the 2000–2010 decade was 4.7 million hectares.[8] The world has lost 178 million ha of forest since 1990, which is an area about the size of Libya.[8]

According to a 2020 study published in Scientific Reports, if deforestation continues at current rates it can trigger a total or almost total extinction of humanity in the next 20 to 40 years. They conclude that «from a statistical point of view . . . the probability that our civilisation survives itself is less than 10% in the most optimistic scenario.» To avoid this collapse, humanity should pass from a civilization dominated by the economy to «cultural society» that «privileges the interest of the ecosystem above the individual interest of its components, but eventually in accordance with the overall communal interest.»[28][29]

In 2014, about 40 countries signed the New York Declaration on Forests, a voluntary pledge to halve deforestation by 2020 and end it by 2030. The agreement was not legally binding, however, and some key countries, such as Brazil, China, and Russia, did not sign onto it. As a result, the effort failed, and deforestation increased from 2014 to 2020.[30][31] In November 2021, 141 countries (with around 85% of the world’s primary tropical forests and 90% of global tree cover) agreed at the COP26 climate summit in Glasgow to the Glasgow Leaders’ Declaration on Forests and Land Use, a pledge to end and reverse deforestation by 2030.[31][32][33] The agreement was accompanied by about $19.2 billion in associated funding commitments.[32] The 2021 Glasgow agreement improved on the New York Declaration by now including Brazil and many other countries that did not sign the 2014 agreement.[31][32] Some key nations with high rates of deforestation (including Malaysia, Cambodia, Laos, Paraguay, and Myanmar) have not signed the Glasgow Declaration.[32] Like the earlier agreement, the Glasgow Leaders’ Declaration was entered into outside the UN Framework Convention on Climate Change and is thus not legally binding.[32] In November 2021, the EU executive outlined a draft law requiring companies to prove that the agricultural commodities beef, wood, palm oil, soy, coffee and cocoa destined for the EU’s 450 million consumers were not linked to deforestation.[34] In September 2022, the EU Parliament supported and strengthened the plan from the EU’s executive with 453 votes to 57.[35]

Causes

Drivers of deforestation and forest degradation by region, 2000–2010, from FAO publication The State of the World’s Forests 2020. Forests, biodiversity and people – In brief.[36]

Drivers of tropical deforestration

According to the United Nations Framework Convention on Climate Change (UNFCCC) secretariat, the overwhelming direct cause of deforestation is agriculture. Subsistence farming is responsible for 48% of deforestation; commercial agriculture is responsible for 32%; logging is responsible for 14%, and fuel wood removals make up 5%.[37]

Experts do not agree on whether industrial logging is an important contributor to global deforestation.[38][39] Some argue that poor people are more likely to clear forest because they have no alternatives, others that the poor lack the ability to pay for the materials and labour needed to clear forest.[38]

Other causes of contemporary deforestation may include corruption of government institutions,[40][41][42] the inequitable distribution of wealth and power,[43] population growth[44] and overpopulation,[45][46] and urbanization.[47][48] The impact of population growth on deforestation has been contested. One study found that population increases due to high fertility rates were a primary driver of tropical deforestation in only 8% of cases.[49] In 2000 the United Nations Food and Agriculture Organization (FAO) found that «the role of population dynamics in a local setting may vary from decisive to negligible», and that deforestation can result from «a combination of population pressure and stagnating economic, social and technological conditions».[44]

Globalization is often viewed as another root cause of deforestation,[50][51] though there are cases in which the impacts of globalization (new flows of labor, capital, commodities, and ideas) have promoted localized forest recovery.[52]

Another cause of deforestation is climate change. 23% of tree cover losses result from wildfires and climate change increase their frequency and power.[53] The rising temperatures cause massive wildfires especially in the Boreal forests. One possible effect is the change of the forest composition.[54]Deforestation can also cause forests to become more fire prone through mechanisms such as logging[55]

Illegal gold mining in Madre de Dios, Peru.

The degradation of forest ecosystems has also been traced to economic incentives that make forest conversion appear more profitable than forest conservation.[56] Many important forest functions have no markets, and hence, no economic value that is readily apparent to the forests’ owners or the communities that rely on forests for their well-being.[56] From the perspective of the developing world, the benefits of forest as carbon sinks or biodiversity reserves go primarily to richer developed nations and there is insufficient compensation for these services. Developing countries feel that some countries in the developed world, such as the United States of America, cut down their forests centuries ago and benefited economically from this deforestation, and that it is hypocritical to deny developing countries the same opportunities, i.e. that the poor should not have to bear the cost of preservation when the rich created the problem.[57]

Some commentators have noted a shift in the drivers of deforestation over the past 30 years.[58] Whereas deforestation was primarily driven by subsistence activities and government-sponsored development projects like transmigration in countries like Indonesia and colonization in Latin America, India, Java, and so on, during the late 19th century and the earlier half of the 20th century, by the 1990s the majority of deforestation was caused by industrial factors, including extractive industries, large-scale cattle ranching, and extensive agriculture.[59] Since 2001, commodity-driven deforestation, which is more likely to be permanent, has accounted for about a quarter of all forest disturbance, and this loss has been concentrated in South America and Southeast Asia.[60]

Environmental effects

Atmospheric

Biophysical mechanisms by which forests influence climate.[61]

Per capita CO2 emissions from deforestation for food production

Mean annual carbon loss from tropical deforestation.[62]

Deforestation is ongoing and is shaping climate and geography.[63][64][65][66]

Deforestation is a contributor to global warming,[67][68][69] and is often cited as one of the major causes of the enhanced greenhouse effect. Recent calculations suggest that carbon dioxide emissions from deforestation and forest degradation (excluding peatland emissions) contribute about 12% of total anthropogenic carbon dioxide emissions with a range from 6% to 17%.[70] A 2022 study shows annual carbon emissions from tropical deforestation have doubled during the last two decades and continue to increase. (0.97 ±0.16 PgC per year in 2001–2005 to 1.99 ±0.13 PgC per year in 2015–2019)[71][62]

According to a review, north of 50°N, large scale deforestation leads to an overall net global cooling while tropical deforestation leads to substantial warming not just due to CO2-impacts but also due to other biophysical mechanisms (making carbon-centric metrics inadequate). Moreover, it suggests that standing tropical forests help cool the average global temperature by more than 1 °C.[72][61]

A study suggests logged and structurally degraded tropical forests are carbon sources for at least a decade – even when recovering[clarification needed] – due to larger carbon losses from soil organic matter and deadwood, indicating the tropical forest carbon sink (at least in South Asia) «may be much smaller than previously estimated», contradicting that «recovering logged and degraded tropical forests are net carbon sinks».[73]

Mechanisms

Deforestation causes carbon dioxide to linger in the atmosphere. As carbon dioxide accrues, it produces a layer in the atmosphere that traps radiation from the sun. The radiation converts to heat which causes global warming, which is better known as the greenhouse effect.[74] Plants remove carbon in the form of carbon dioxide from the atmosphere during the process of photosynthesis, but release some carbon dioxide back into the atmosphere during normal respiration. Only when actively growing can a tree or forest remove carbon, by storing it in plant tissues. Both the decay and the burning of wood release much of this stored carbon back into the atmosphere. Although an accumulation of wood is generally necessary for carbon sequestration, in some forests the network of symbiotic fungi that surround the trees’ roots can store a significant amount of carbon, storing it underground even if the tree which supplied it dies and decays, or is harvested and burned.[75] Another way carbon can be sequestered by forests is for the wood to be harvested and turned into long-lived products, with new young trees replacing them.[76] Deforestation may also cause carbon stores held in soil to be released. Forests can be either sinks or sources depending upon environmental circumstances. Mature forests alternate between being net sinks and net sources of carbon dioxide (see carbon dioxide sink and carbon cycle).

In deforested areas, the land heats up faster and reaches a higher temperature, leading to localized upward motions that enhance the formation of clouds and ultimately produce more rainfall.[77] However, according to the Geophysical Fluid Dynamics Laboratory, the models used to investigate remote responses to tropical deforestation showed a broad but mild temperature increase all through the tropical atmosphere. The model predicted <0.2 °C warming for upper air at 700 mb and 500 mb. However, the model shows no significant changes in other areas besides the Tropics. Though the model showed no significant changes to the climate in areas other than the Tropics, this may not be the case since the model has possible errors and the results are never absolutely definite.[78] Deforestation affects wind flows,
water vapour flows and absorption of solar energy thus clearly influencing local and global climate.[79]

REDD

Reducing emissions from deforestation and forest degradation (REDD) in developing countries has emerged as a new potential to complement ongoing climate policies. The idea consists in providing financial compensations for the reduction of greenhouse gas (GHG) emissions from deforestation and forest degradation».[80] REDD can be seen as an alternative to the emissions trading system as in the latter, polluters must pay for permits for the right to emit certain pollutants (i.e. CO2).

Oxygen-supply misconception

Rainforests are widely believed by laymen to contribute a significant amount of the world’s oxygen,[81] although it is now accepted by scientists that rainforests contribute little net oxygen to the atmosphere and deforestation has only a minor effect on atmospheric oxygen levels.[82][83]In fact about 50 percent of oxygen on earth is produced by algae.[84] However, the incineration and burning of forest plants to clear land releases large amounts of CO2, which contributes to global warming.[68] Scientists also state that tropical deforestation releases 1.5 billion tons of carbon each year into the atmosphere.[85]

Hydrological

The water cycle is also affected by deforestation. Trees extract groundwater through their roots and release it into the atmosphere. When part of a forest is removed, the trees no longer transpire this water, resulting in a much drier climate. Deforestation reduces the content of water in the soil and groundwater as well as atmospheric moisture. The dry soil leads to lower water intake for the trees to extract.[86] Deforestation reduces soil cohesion, so that erosion, flooding and landslides ensue.[87][88]

Shrinking forest cover lessens the landscape’s capacity to intercept, retain and transpire precipitation. Instead of trapping precipitation, which then percolates to groundwater systems, deforested areas become sources of surface water runoff, which moves much faster than subsurface flows. Forests return most of the water that falls as precipitation to the atmosphere by transpiration. In contrast, when an area is deforested, almost all precipitation is lost as run-off.[89] That quicker transport of surface water can translate into flash flooding and more localized floods than would occur with the forest cover. Deforestation also contributes to decreased evapotranspiration, which lessens atmospheric moisture which in some cases affects precipitation levels downwind from the deforested area, as water is not recycled to downwind forests, but is lost in runoff and returns directly to the oceans. According to one study, in deforested north and northwest China, the average annual precipitation decreased by one third between the 1950s and the 1980s.[90]

Trees, and plants in general, affect the water cycle significantly:[91]

  • their canopies intercept a proportion of precipitation, which is then evaporated back to the atmosphere (canopy interception);
  • their litter, stems and trunks slow down surface runoff;
  • their roots create macropores – large conduits – in the soil that increase infiltration of water;
  • they contribute to terrestrial evaporation and reduce soil moisture via transpiration;
  • their litter and other organic residue change soil properties that affect the capacity of soil to store water.
  • their leaves control the humidity of the atmosphere by transpiring. 99% of the water absorbed by the roots moves up to the leaves and is transpired.[92]

As a result, the presence or absence of trees can change the quantity of water on the surface, in the soil or groundwater, or in the atmosphere. This in turn changes erosion rates and the availability of water for either ecosystem functions or human services. Deforestation on lowland plains moves cloud formation and rainfall to higher elevations.[93]

The forest may have little impact on flooding in the case of large rainfall events, which overwhelm the storage capacity of forest soil if the soils are at or close to saturation.

Tropical rainforests produce about 30% of our planet’s fresh water.[81]

Deforestation disrupts normal weather patterns creating hotter and drier weather thus increasing drought, desertification, crop failures, melting of the polar ice caps, coastal flooding and displacement of major vegetation regimes.[94]

Soil

Due to surface plant litter, forests that are undisturbed have a minimal rate of erosion. The rate of erosion occurs from deforestation, because it decreases the amount of litter cover, which provides protection from surface runoff.[95] The rate of erosion is around 2 metric tons per square kilometre.[96][self-published source?] This can be an advantage in excessively leached tropical rain forest soils. Forestry operations themselves also increase erosion through the development of (forest) roads and the use of mechanized equipment.

Deforestation in China’s Loess Plateau many years ago has led to soil erosion; this erosion has led to valleys opening up. The increase of soil in the runoff causes the Yellow River to flood and makes it yellow colored.[96]

Greater erosion is not always a consequence of deforestation, as observed in the southwestern regions of the US. In these areas, the loss of grass due to the presence of trees and other shrubbery leads to more erosion than when trees are removed.[96]

Soils are reinforced by the presence of trees, which secure the soil by binding their roots to soil bedrock. Due to deforestation, the removal of trees causes sloped lands to be more susceptible to landslides.[91]

Biodiversity

Deforestation on a human scale results in decline in biodiversity,[97] and on a natural global scale is known to cause the extinction of many species.[9][98] The removal or destruction of areas of forest cover has resulted in a degraded environment with reduced biodiversity.[46] Forests support biodiversity, providing habitat for wildlife;[99] moreover, forests foster medicinal conservation.[100] With forest biotopes being irreplaceable source of new drugs (such as taxol), deforestation can destroy genetic variations (such as crop resistance) irretrievably.[101]

Since the tropical rainforests are the most diverse ecosystems on Earth[102][103] and about 80% of the world’s known biodiversity can be found in tropical rainforests,[104][105] removal or destruction of significant areas of forest cover has resulted in a degraded[106] environment with reduced biodiversity.[9][107] A study in Rondônia, Brazil, has shown that deforestation also removes the microbial community which is involved in the recycling of nutrients, the production of clean water and the removal of pollutants.[108]

It has been estimated that we are losing 137 plant, animal and insect species every single day due to rainforest deforestation, which equates to 50,000 species a year.[109] Others state that tropical rainforest deforestation is contributing to the ongoing Holocene mass extinction.[110][111] The known extinction rates from deforestation rates are very low, approximately 1 species per year from mammals and birds, which extrapolates to approximately 23,000 species per year for all species. Predictions have been made that more than 40% of the animal and plant species in Southeast Asia could be wiped out in the 21st century.[112] Such predictions were called into question by 1995 data that show that within regions of Southeast Asia much of the original forest has been converted to monospecific plantations, but that potentially endangered species are few and tree flora remains widespread and stable.[113]

Scientific understanding of the process of extinction is insufficient to accurately make predictions about the impact of deforestation on biodiversity.[114] Most predictions of forestry related biodiversity loss are based on species-area models, with an underlying assumption that as the forest declines species diversity will decline similarly.[115] However, many such models have been proven to be wrong and loss of habitat does not necessarily lead to large scale loss of species.[115] Species-area models are known to overpredict the number of species known to be threatened in areas where actual deforestation is ongoing, and greatly overpredict the number of threatened species that are widespread.[113]

In 2012, a study of the Brazilian Amazon predicts that despite a lack of extinctions thus far, up to 90 percent of predicted extinctions will finally occur in the next 40 years.[116]

Health effects

Public health context

The degradation and loss of forests disrupts nature’s balance.[10] Indeed, deforestation eliminates a great number of species of plants and animals which also often results in an increase in disease,[117] and exposure of people to zoonotic diseases.[10][118][119][120] Deforestation can also create a path for non-native species to flourish such as certain types of snails, which have been correlated with an increase in schistosomiasis cases.[117][121]

Forest-associated diseases include malaria, Chagas disease (also known as American trypanosomiasis), African trypanosomiasis (sleeping sickness), leishmaniasis, Lyme disease, HIV and Ebola.[10] The majority of new infectious diseases affecting humans, including the SARS-CoV2 virus that caused the current COVID-19 pandemic, are zoonotic and their emergence may be linked to habitat loss due to forest area change and the expansion of human populations into forest areas, which both increase human exposure to wildlife.[10]

Deforestation is occurring all over the world and has been coupled with an increase in the occurrence of disease outbreaks. In Malaysia, thousands of acres of forest have been cleared for pig farms. This has resulted in an increase in the zoonosis the Nipah virus.[122] In Kenya, deforestation has led to an increase in malaria cases which is now the leading cause of morbidity and mortality the country.[123][124] A 2017 study in the American Economic Review found that deforestation substantially increased the incidence of malaria in Nigeria.[125]

Another pathway through which deforestation affects disease is the relocation and dispersion of disease-carrying hosts. This disease emergence pathway can be called «range expansion», whereby the host’s range (and thereby the range of pathogens) expands to new geographic areas.[126] Through deforestation, hosts and reservoir species are forced into neighboring habitats. Accompanying the reservoir species are pathogens that have the ability to find new hosts in previously unexposed regions. As these pathogens and species come into closer contact with humans, they are infected both directly and indirectly.

A catastrophic example of range expansion is the 1998 outbreak of Nipah virus in Malaysia.[127] For a number of years, deforestation, drought, and subsequent fires led to a dramatic geographic shift and density of fruit bats, a reservoir for Nipah virus.[128] Deforestation reduced the available fruiting trees in the bats’ habitat, and they encroached on surrounding orchards which also happened to be the location of a large number of pigsties. The bats, through proximity spread the Nipah to pigs. While the virus infected the pigs, mortality was much lower than among humans, making the pigs a virulent host leading to the transmission of the virus to humans. This resulted in 265 reported cases of encephalitis, of which 105 resulted in death. This example provides an important lesson for the impact deforestation can have on human health.

Another example of range expansion due to deforestation and other anthropogenic habitat impacts includes the Capybara rodent in Paraguay.[129] This rodent is the host of a number of zoonotic diseases and, while there has not yet been a human-borne outbreak due to the movement of this rodent into new regions, it offers an example of how habitat destruction through deforestation and subsequent movements of species is occurring regularly.

A now well-developed and widely accepted theory is that the spillover of HIV from chimpanzees was at least partially due to deforestation. Rising populations created a food demand, and with deforestation opening up new areas of the forest, hunters harvested a great deal of primate bushmeat, which is believed to be the origin of HIV.[117]

Research in Indonesia has found that outdoor workers who worked in tropical and deforested instead of tropical and naturally forested areas experienced cognitive and memory impairments which appear to be caused primarily by exposure to high heat which trees would have protected them from.[130] Deforestation reduces safe working hours for millions of people in the tropics, especially for those performing heavy labour outdoors. Continued global heating and forest loss is expected to amplify these impacts, reducing work hours for vulnerable groups even more.[131]

General overview

According to the World Economic Forum, 31% of emerging diseases are linked to deforestation.[132]

According to the US Center for Disease Control and Prevention (CDC), 75% of emerging diseases in humans came from animals. The rising number of outbreaks is probably linked to habitat and biodiversity loss. In response, scientists created a new discipline, planetary health, which posits that the health of the ecosystems and the health of humans are linked.[133] In 2015, the Rockefeller Foundation and The Lancet launched the concept as the Rockefeller Foundation–Lancet Commission on Planetary Health.[134]

Since the 1980s, every decade has seen the number of new diseases in humans increase more than threefold. According to a major study by American and Australian scientists, degradation of ecosystems increases the risk of new outbreaks. The diseases that passed to humans in this way in the latest decades include HIV, Ebola, Avian flu, Swine Flu, and likely COVID-19.[135]

In 2016, the United Nations Environment Programme published the UNEP Frontiers 2016 Report. In this report, the second chapter was dedicated to zoonotic diseases, that is diseases that pass from animals to humans. This chapter stated that deforestation, climate change, and livestock agriculture are among the main causes that increase the risk of such diseases. It mentioned that every four months, a new disease is discovered in humans. It is said that outbreaks that already happened (as of 2016) led to loss of lives and financial losses of billions dollars and if future diseases become pandemics it will cost trillions of dollars.[136]

The report presents the causes of the emerging diseases, a large part of them environmental:

Cause Part of emerging diseases caused by it (%)
Land-use change 31%
Agricultural industry changes 15%
International travel and commerce 13%
Medical industry changes 11%
War and Famine 7%
Climate and Weather 6%
Human demography and behavior 4%
Breakdown of public health 3%
Bushmeat 3%
Food industry change 2%
Other 4%[136]

On page 23 of the report are presented some of the latest emerging diseases and the definite environmental cause of them:

Disease Environmental cause
Rabies Forest activities in South America
Bat associated viruses Deforestation and Agricultural expansion
Lyme disease Forest fragmentation in North America
Nipah virus infection Pig farming and intensification of fruit production in Malaysia
Japanese encephalitis virus Irrigated rice production and pig farming in Southeast Asia
Ebola virus disease Forest losses
Avian influenza Intensive Poultry farming
SARS virus contact with civet cats either in the wild or in live animal markets[136]

HIV/AIDS

Further information: AIDS

AIDS is probably linked to deforestation.[137] The virus firstly circulated among monkeys and apes and when the humans came and destroyed the forest and most of the primates, the virus needed a new host to survive and jumped to humans.[138] The virus, which killed more than 25 million people, is believed to have come from the consumption of bushmeat, namely that of primates, and most likely chimpanzees in the Congo.[139][140][141]

Malaria

Malaria, which killed 405,000 people in 2018,[142] is probably linked to deforestation. When humans change dramatically the ecological system the diversity in mosquito species is reduced and: «»The species that survive and become dominant, for reasons that are not well understood, almost always transmit malaria better than the species that had been most abundant in the intact forests», write Eric Chivian and Aaron Bernstein, public health experts at Harvard Medical School, in their book How Our Health Depends on Biodiversity. «This has been observed essentially everywhere malaria occurs».

Some of the reasons for this connection, found by scientists in the latest years:

  • When there is less shadow of the trees, the temperature of the water is higher which benefits mosquitos.
  • When the trees don’t consume water, there is more water on the ground, which also benefits mosquitos.
  • Low lying vegetation is better for the species of mosquitos that transmit the disease.
  • When there is no forest there is less tannin in water. Than the water is less acidic and more turbid, what is better for some species of mosquitos.
  • The mosquitos that live in deforested areas are better at carrying malaria.
  • Another reason is that when a large part of a forest is destroyed, the animals are crowded in the remaining fragments in higher density, which facilitate the spread of the virus between them. This leads to a bigger number of cases between animals which increase the likelihood of transmission to humans.

Consequently, the same type of mosquito bites 278 times more often in deforested areas. According to one study in Brazil, cutting of 4% of the forest, led to a 50% increase in Malaria cases. In one region in Peru the number of cases per year, jumped from 600 to 120,000 after people begun to cut forests.[139]

Coronavirus disease 2019

According to the United Nations, World Health Organization and World Wildlife Foundation the Coronavirus pandemic is linked to the destruction of nature, especially to deforestation, habitat loss in general and wildlife trade.[143]

In April 2020, United Nations Environment Programme published 2 short videos explaining the link between nature destruction, wildlife trade and the COVID-19 pandemic[144][145] and created a section on its site dedicated to the issue.[146]

The World Economic Forum published a call to involve nature recovery in the recovery efforts from the COVID-19 pandemic saying that this outbreak is linked to the destruction of the natural world.[147]

In May 2020, a group of experts from the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services published an article saying that humans are the species responsible for the COVID-19 pandemic because it is linked to nature destruction and more severe epidemics might occur if humanity will not change direction. It calls to «strengthen environmental regulations; adopt a ‘One Health’ approach to decision-making that recognizes complex interconnections among the health of people, animals, plants, and our shared environment; and prop up health care systems in the most vulnerable countries where resources are strained and underfunded», which can prevent future epidemics and therefore is in the interest of all. The call was published on the site of the World Economic Forum.[148]

According to the United Nations Environment Programme the Coronavirus disease 2019 is zoonotic, e.g., the virus passed from animals to humans. Such diseases are occurring more frequently in the latest decades, due to a number of factors, a large part of them environmental. One of the factors is deforestation because it reduce the space reserved for animals and destroys natural barriers between animals and humans. Another cause is climate change. Too fast changes in temperature and humidity facilitate the spread of diseases. The United Nations Environment Programme concludes that: «The most fundamental way to protect ourselves from zoonotic diseases is to prevent destruction of nature. Where ecosystems are healthy and biodiverse, they are resilient, adaptable and help to regulate diseases.[149]

In June 2020, a scientific unit of Greenpeace with University of the West of England (UWE Bristol) published a report saying that the rise of zoonotic diseases, including coronavirus is directly linked to deforestation because it change the interaction between people and animals and reduce the amount of water necessary for hygiene and diseases treatment.[150][151]

Experts say that anthropogenic deforestation, habitat loss and destruction of biodiversity may be linked to outbreaks like the COVID-19 pandemic in several ways:

  • Bringing people and domestic animals in contact with a species of animals and plants that were not contacted by them before. Kate Jones, chair of ecology and biodiversity at University College London, says the disruption of pristine forests, driven by logging, mining, road building through remote places, rapid urbanisation and population growth is bringing people into closer contact with animal species they may never have been near before, resulting in transmission of new zoonotic diseases from wildlife to humans.
  • Creating degraded habitats. Such habitats with a few species are more likely to cause a transmission of zoonotic viruses to humans.
  • Creating more crowded habitats, with more dense population.
  • Habitat loss prompts animals to search for a new one, which often results in mixing with humans and other animals.
  • Disruption of ecosystems can increase the number of animals that carry many viruses, like bats and rodents. It can increase the number of mice and rats by reducing the populations of predators. Deforestation in the Amazon rainforest increases the likelihood of malaria because the deforested area is ideal for mosquitoes.[147]
  • Animal trade, by killing and transporting live and dead animals very long distances. According to American science journalist David Quammen, «We cut the trees; we kill the animals or cage them and send them to markets. We disrupt ecosystems, and we shake viruses loose from their natural hosts. When that happens, they need a new host. Often, we are it.»[133][135]

When climate change or deforestation causes a virus to pass to another host it becomes more dangerous. This is because viruses generally learn to coexist with their host and become virulent when they pass to another.[152]

Economic impact

This section needs to be updated. The reason given is: cites are very old. Please help update this article to reflect recent events or newly available information. (June 2020)

According to the World Economic Forum, half of the global GDP is strongly or moderately dependent on nature. For every dollar spent on nature restoration, there is a profit of at least 9 dollars. Example of this link is the COVID-19 pandemic, which is linked to nature destruction and caused severe economic damage.[147]

Damage to forests and other aspects of nature could halve living standards for the world’s poor and reduce global GDP by about 7% by 2050, a report concluded at the Convention on Biological Diversity (CBD) meeting in Bonn in 2008.[153] Historically, utilization of forest products, including timber and fuel wood, has played a key role in human societies, comparable to the roles of water and cultivable land. Today, developed countries continue to utilize timber for building houses, and wood pulp for paper. In developing countries, almost three billion people rely on wood for heating and cooking.[154]

The forest products industry is a large part of the economy in both developed and developing countries. Short-term economic gains made by conversion of forest to agriculture, or over-exploitation of wood products, typically leads to a loss of long-term income and long-term biological productivity. West Africa, Madagascar, Southeast Asia and many other regions have experienced lower revenue because of declining timber harvests. Illegal logging causes billions of dollars of losses to national economies annually.[155]

The new procedures to get amounts of wood are causing more harm to the economy and overpower the amount of money spent by people employed in logging.[156] According to a study, «in most areas studied, the various ventures that prompted deforestation rarely generated more than US$5 for every ton of carbon they released and frequently returned far less than US$1». The price on the European market for an offset tied to a one-ton reduction in carbon is 23 euro (about US$35).[157]

Rapidly growing economies also have an effect on deforestation. Most pressure will come from the world’s developing countries, which have the fastest-growing populations and most rapid economic (industrial) growth.[158] In 1995, economic growth in developing countries reached nearly 6%, compared with the 2% growth rate for developed countries.[158] As our human population grows, new homes, communities, and expansions of cities will occur. Connecting all of the new expansions will be roads, a very important part in our daily life. Rural roads promote economic development but also facilitate deforestation.[158] About 90% of the deforestation has occurred within 100 km of roads in most parts of the Amazon.[159]

The European Union is one of the largest importer of products made from illegal deforestation.[160]

Forest transition theory

Forest-Transition-Model-01.png

Forest-transition-phase.svg

The forest area change may follow a pattern suggested by the forest transition (FT) theory,[161] whereby at early stages in its development a country is characterized by high forest cover and low deforestation rates (HFLD countries).[59]

Then deforestation rates accelerate (HFHD, high forest cover – high deforestation rate), and forest cover is reduced (LFHD, low forest cover – high deforestation rate), before the deforestation rate slows (LFLD, low forest cover – low deforestation rate), after which forest cover stabilizes and eventually starts recovering. FT is not a «law of nature», and the pattern is influenced by national context (for example, human population density, stage of development, structure of the economy), global economic forces, and government policies. A country may reach very low levels of forest cover before it stabilizes, or it might through good policies be able to «bridge» the forest transition.[citation needed]

FT depicts a broad trend, and an extrapolation of historical rates therefore tends to underestimate future BAU deforestation for countries in the early stages of the transition (HFLD), while it tends to overestimate BAU deforestation for countries in the later stages (LFHD and LFLD).

Countries with high forest cover can be expected to be at early stages of the FT. GDP per capita captures the stage in a country’s economic development, which is linked to the pattern of natural resource use, including forests. The choice of forest cover and GDP per capita also fits well with the two key scenarios in the FT:

(i) a forest scarcity path, where forest scarcity triggers forces (for example, higher prices of forest products) that lead to forest cover stabilization; and

(ii) an economic development path, where new and better off-farm employment opportunities associated with economic growth (= increasing GDP per capita) reduce the profitability of frontier agriculture and slows deforestation.[59]

Historical causes

Prehistory

The Carboniferous Rainforest Collapse[9] was an event that occurred 300 million years ago. Climate change devastated tropical rainforests causing the extinction of many plant and animal species. The change was abrupt, specifically, at this time climate became cooler and drier, conditions that are not favorable to the growth of rainforests and much of the biodiversity within them. Rainforests were fragmented forming shrinking ‘islands’ further and further apart. Populations such as the sub class Lissamphibia were devastated, whereas Reptilia survived the collapse. The surviving organisms were better adapted to the drier environment left behind and served as legacies in succession after the collapse.[162][self-published source?]

An array of Neolithic artifacts, including bracelets, ax heads, chisels, and polishing tools.

Rainforests once covered 14% of the earth’s land surface; now they cover a mere 6% and experts estimate that the last remaining rainforests could be consumed in less than 40 years.[163]
Small scale deforestation was practiced by some societies for tens of thousands of years before the beginnings of civilization.[164] The first evidence of deforestation appears in the Mesolithic period.[165] It was probably used to convert closed forests into more open ecosystems favourable to game animals.[164] With the advent of agriculture, larger areas began to be deforested, and fire became the prime tool to clear land for crops. In Europe there is little solid evidence before 7000 BC. Mesolithic foragers used fire to create openings for red deer and wild boar. In Great Britain, shade-tolerant species such as oak and ash are replaced in the pollen record by hazels, brambles, grasses and nettles. Removal of the forests led to decreased transpiration, resulting in the formation of upland peat bogs. Widespread decrease in elm pollen across Europe between 8400 and 8300 BC and 7200–7000 BC, starting in southern Europe and gradually moving north to Great Britain, may represent land clearing by fire at the onset of Neolithic agriculture.

The Neolithic period saw extensive deforestation for farming land.[166][167] Stone axes were being made from about 3000 BC not just from flint, but from a wide variety of hard rocks from across Britain and North America as well. They include the noted Langdale axe industry in the English Lake District, quarries developed at Penmaenmawr in North Wales and numerous other locations. Rough-outs were made locally near the quarries, and some were polished locally to give a fine finish. This step not only increased the mechanical strength of the axe, but also made penetration of wood easier. Flint was still used from sources such as Grimes Graves but from many other mines across Europe.

Evidence of deforestation has been found in Minoan Crete; for example the environs of the Palace of Knossos were severely deforested in the Bronze Age.[168]

Pre-industrial history

Easter Island, deforested. According to Jared Diamond: «Among past societies faced with the prospect of ruinous deforestation, Easter Island and Mangareva chiefs succumbed to their immediate concerns, but Tokugawa shoguns, Inca emperors, New Guinea highlanders, and 16th century German landowners adopted a long view and reafforested.»[169]

Just as archaeologists have shown that prehistoric farming societies had to cut or burn forests before planting, documents and artifacts from early civilizations often reveal histories of deforestation. Some of the most dramatic are eighth century BCE Assyrian reliefs depicting logs being floated downstream from conquered areas to the less forested capital region as spoils of war. Ancient Chinese texts make clear that some areas of the Yellow River valley had already destroyed many of their forests over 2000 years ago and had to plant trees as crops or import them from long distances.[170] In South China much of the land came to be privately owned and used for the commercial growing of timber.[171]

Three regional studies of historic erosion and alluviation in ancient Greece found that, wherever adequate evidence exists, a major phase of erosion follows the introduction of farming in the various regions of Greece by about 500–1,000 years, ranging from the later Neolithic to the Early Bronze Age.[172] The thousand years following the mid-first millennium BC saw serious, intermittent pulses of soil erosion in numerous places. The historic silting of ports along the southern coasts of Asia Minor (e.g. Clarus, and the examples of Ephesus, Priene and Miletus, where harbors had to be abandoned because of the silt deposited by the Meander) and in coastal Syria during the last centuries BC.[173][174]

Easter Island has suffered from heavy soil erosion in recent centuries, aggravated by agriculture and deforestation.[175] Jared Diamond gives an extensive look into the collapse of the ancient Easter Islanders in his book Collapse. The disappearance of the island’s trees seems to coincide with a decline of its civilization around the 17th and 18th century. He attributed the collapse to deforestation and over-exploitation of all resources.[176][177]

The famous silting up of the harbor for Bruges, which moved port commerce to Antwerp, also followed a period of increased settlement growth (and apparently of deforestation) in the upper river basins. In early medieval Riez in upper Provence, alluvial silt from two small rivers raised the riverbeds and widened the floodplain, which slowly buried the Roman settlement in alluvium and gradually moved new construction to higher ground; concurrently the headwater valleys above Riez were being opened to pasturage.[178]

A typical progress trap was that cities were often built in a forested area, which would provide wood for some industry (for example, construction, shipbuilding, pottery). When deforestation occurs without proper replanting, however; local wood supplies become difficult to obtain near enough to remain competitive, leading to the city’s abandonment, as happened repeatedly in Ancient Asia Minor. Because of fuel needs, mining and metallurgy often led to deforestation and city abandonment.[179]

With most of the population remaining active in (or indirectly dependent on) the agricultural sector, the main pressure in most areas remained land clearing for crop and cattle farming. Enough wild green was usually left standing (and partially used, for example, to collect firewood, timber and fruits, or to graze pigs) for wildlife to remain viable. The elite’s (nobility and higher clergy) protection of their own hunting privileges and game often protected significant woodland.[180]

Major parts in the spread (and thus more durable growth) of the population were played by monastical ‘pioneering’ (especially by the Benedictine and Commercial orders) and some feudal lords’ recruiting farmers to settle (and become tax payers) by offering relatively good legal and fiscal conditions. Even when speculators sought to encourage towns, settlers needed an agricultural belt around or sometimes within defensive walls. When populations were quickly decreased by causes such as the Black Death, the colonization of the Americas,[181] or devastating warfare (for example, Genghis Khan’s Mongol hordes in eastern and central Europe, Thirty Years’ War in Germany), this could lead to settlements being abandoned. The land was reclaimed by nature, but the secondary forests usually lacked the original biodiversity. The Mongol invasions and conquests alone resulted in the reduction of 700 million tons of carbon from the atmosphere by enabling the re-growth of carbon-absorbing forests on depopulated lands over a significant period of time.[182][183]

From 1100 to 1500 AD, significant deforestation took place in Western Europe as a result of the expanding human population.[184] The large-scale building of wooden sailing ships by European (coastal) naval owners since the 15th century for exploration, colonisation, slave trade, and other trade on the high seas, consumed many forest resources and became responsible for the introduction of numerous bubonic plague outbreaks in the 14th century. Piracy also contributed to the over harvesting of forests, as in Spain. This led to a weakening of the domestic economy after Columbus’ discovery of America, as the economy became dependent on colonial activities (plundering, mining, cattle, plantations, trade, etc.)[185]

In Changes in the Land (1983), William Cronon analyzed and documented 17th-century English colonists’ reports of increased seasonal flooding in New England during the period when new settlers initially cleared the forests for agriculture. They believed flooding was linked to widespread forest clearing upstream.

The massive use of charcoal on an industrial scale in Early Modern Europe was a new type of consumption of western forests; even in Stuart England, the relatively primitive production of charcoal has already reached an impressive level. Stuart England was so widely deforested that it depended on the Baltic trade for ship timbers, and looked to the untapped forests of New England to supply the need. Each of Nelson’s Royal Navy war ships at Trafalgar (1805) required 6,000 mature oaks for its construction. In France, Colbert planted oak forests to supply the French navy in the future. When the oak plantations matured in the mid-19th century, the masts were no longer required because shipping had changed.

Norman F. Cantor’s summary of the effects of late medieval deforestation applies equally well to Early Modern Europe:[186]

Europeans had lived in the midst of vast forests throughout the earlier medieval centuries. After 1250 they became so skilled at deforestation that by 1500 they were running short of wood for heating and cooking. They were faced with a nutritional decline because of the elimination of the generous supply of wild game that had inhabited the now-disappearing forests, which throughout medieval times had provided the staple of their carnivorous high-protein diet. By 1500 Europe was on the edge of a fuel and nutritional disaster [from] which it was saved in the sixteenth century only by the burning of soft coal and the cultivation of potatoes and maize.

In folk culture

Different cultures of different places in the world have different interpretations of the actions of the cutting down of trees.

Meitei culture

In Meitei mythology and Meitei folklore of Manipur, deforestation is mentioned as one of the reasons to make mother nature (most probably goddess Leimarel Sidabi) weep and mourn for the death of her precious children.
In an ancient Meitei language narrative poem named the «Hijan Hirao» (Old Manipuri: «Hichan Hilao»), it is mentioned that King Hongnem Luwang Ningthou Punsiba of Luwang dynasty once ordered his men for the cutting down of woods in the forest for crafting out a beautiful royal Hiyang Hiren. His servants spotted on a gigantic tree growing on the slope of a mountain and by the side of a river.
They performed traditional customary rites and rituals before chopping off the woods on the next day.
In the middle of the night, Mother nature started weeping in the fear of losing her child, the tree.[187][188][189]
Her agony is described as follows:

At dead of night

The mother who begot the tree
And the mother of all giant trees,
The queen of the hill-range
And the mistress of the gorges
Took the tall and graceful tree
To her bosom and wailed:
«O my son, tall and big,
While yet an infant, a sapling
Didn’t I tell you
To be an ordinary tree?

The king’s men have found you out
And bought your life with gold and silver.
* *
At daybreak, hacked at the trunk
You will be found lying prostrate.
No longer will you respond
To your mother’s call
Nor a likeness of you
Shall be found, when I survey
The whole hillside.

Who shall now relieve my grief?»

— Hijan Hirao[190][191][192]

Industrial era

Tropical deforestation, 1700–2004 (percent loss)[193]

In the 19th century, introduction of steamboats in the United States was the cause of deforestation of banks of major rivers, such as the Mississippi River, with increased and more severe flooding one of the environmental results. The steamboat crews cut wood every day from the riverbanks to fuel the steam engines. Between St. Louis and the confluence with the Ohio River to the south, the Mississippi became more wide and shallow, and changed its channel laterally. Attempts to improve navigation by the use of snag pullers often resulted in crews’ clearing large trees 100 to 200 feet (61 m) back from the banks. Several French colonial towns of the Illinois Country, such as Kaskaskia, Cahokia and St. Philippe, Illinois, were flooded and abandoned in the late 19th century, with a loss to the cultural record of their archeology.[194]

The wholesale clearance of woodland to create agricultural land can be seen in many parts of the world, such as the Central forest-grasslands transition and other areas of the Great Plains of the United States. Specific parallels are seen in the 20th-century deforestation occurring in many developing nations.

Rates of deforestation

Estimates vary widely as to the extent of tropical deforestation.[195][196]

Present-day

In 2019, the world lost nearly 12 million hectares of tree cover. Nearly a third of that loss, 3.8 million hectares, occurred within humid tropical primary forests, areas of mature rainforest that are especially important for biodiversity and carbon storage. That’s the equivalent of losing an area of primary forest the size of a football pitch every six seconds.[197][198]

History

Long-term-change-in-land-use.png

Global deforestation[199] sharply accelerated around 1852.[200][201] As of 1947, the planet had 15 million to 16 million km2 (5.8 million to 6.2 million sq mi) of mature tropical forests,[202] but by 2015, it was estimated that about half of these had been destroyed.[203][19][204] Total land coverage by tropical rainforests decreased from 14% to 6%. Much of this loss happened between 1960 and 1990, when 20% of all tropical rainforests were destroyed. At this rate, extinction of such forests is projected to occur by the mid-21st century.[162]

In the early 2000s, some scientists predicted that unless significant measures (such as seeking out and protecting old growth forests that have not been disturbed)[202] are taken on a worldwide basis, by 2030 there will only be 10% remaining,[200][204] with another 10% in a degraded condition.[200] 80% will have been lost, and with them hundreds of thousands of irreplaceable species.[200]

Rates of change

Annual forest area net change, by decade and region, 1990–2020.[205]

Global annual forest area net change, by decade, 1990–2020[206]

The rate of global tree cover loss has approximately doubled since 2001, to an annual loss approaching an area the size of Italy.[207]

A 2002 analysis of satellite imagery suggested that the rate of deforestation in the humid tropics (approximately 5.8 million hectares per year) was roughly 23% lower than the most commonly quoted rates.[208] A 2005 report by the United Nations Food and Agriculture Organization (FAO) estimated that although the Earth’s total forest area continued to decrease at about 13 million hectares per year, the global rate of deforestation had been slowing.[209][210] On the other hand, a 2005 analysis of satellite images reveals that deforestation of the Amazon rainforest is twice as fast as scientists previously estimated.[211][212]

From 2010 to 2015, worldwide forest area decreased by 3.3 million ha per year, according to FAO. During this five-year period, the biggest forest area loss occurred in the tropics, particularly in South America and Africa. Per capita forest area decline was also greatest in the tropics and subtropics but is occurring in every climatic domain (except in the temperate) as populations increase.[213]

An estimated 420 million ha of forest has been lost worldwide through deforestation since 1990, but the rate of forest loss has declined substantially. In the most recent five-year period (2015–2020), the annual rate of deforestation was estimated at 10 million ha, down from 12 million ha in 2010–2015.[8]

Loss of primary (old-growth) forest in the tropics has continued its upward trend, with fire-related losses contributing an increasing portion.[214]

Overall, 20% of the Amazon rainforest has been «transformed» (deforested) and another 6% has been «highly degraded», causing Amazon Watch to warn that the Amazonia is in the midst of a tipping point crisis.[215]

Africa had the largest annual rate of net forest loss in 2010–2020, at 3.9 million ha, followed by South America, at 2.6 million ha. The rate of net forest loss has increased in Africa in each of the three decades since 1990. It has declined substantially in South America, however, to about half the rate in 2010–2020 compared with 2000–2010. Asia had the highest net gain of forest area in 2010–2020, followed by Oceania and Europe. Nevertheless, both Europe and Asia recorded substantially lower rates of net gain in 2010–2020 than in 2000–2010. Oceania experienced net losses of forest area in the decades 1990–2000 and 2000–2010.[8]

Some claim that rainforests are being destroyed at an ever-quickening pace.[216] The London-based Rainforest Foundation notes that «the UN figure is based on a definition of forest as being an area with as little as 10% actual tree cover, which would therefore include areas that are actually savanna-like ecosystems and badly damaged forests».[217] Other critics of the FAO data point out that they do not distinguish between forest types,[218] and that they are based largely on reporting from forestry departments of individual countries,[219] which do not take into account unofficial activities like illegal logging.[220] Despite these uncertainties, there is agreement that destruction of rainforests remains a significant environmental problem.

Methods of analysis

Some have argued that deforestation trends may follow a Kuznets curve,[221] which if true would nonetheless fail to eliminate the risk of irreversible loss of non-economic forest values (for example, the extinction of species).[222][223]

Some cartographers have attempted to illustrate the sheer scale of deforestation by country using a cartogram.[224]

Deforestation around Pakke Tiger Reserve, India

Regions

Rates of deforestation vary around the world.

Up to 90% of West Africa’s coastal rainforests have disappeared since 1900.[225] Madagascar has lost 90% of its eastern rainforests.[226][227]

In South Asia, about 88% of the rainforests have been lost.[228]

Mexico, India, the Philippines, Indonesia, Thailand, Burma, Malaysia, Bangladesh, China, Sri Lanka, Laos, Nigeria, the Democratic Republic of the Congo, Liberia, Guinea, Ghana and the Ivory Coast, have lost large areas of their rainforest.[229][230]

Much of what remains of the world’s rainforests is in the Amazon basin, where the Amazon Rainforest covers approximately 4 million square kilometres.[231] Some 80% of the deforestation of the Amazon can be attributed to cattle ranching,[232] as Brazil is the largest exporter of beef in the world.[233] The Amazon region has become one of the largest cattle ranching territories in the world.[234] The regions with the highest tropical deforestation rate between 2000 and 2005 were Central America—which lost 1.3% of its forests each year—and tropical Asia.[217] In Central America, two-thirds of lowland tropical forests have been turned into pasture since 1950 and 40% of all the rainforests have been lost in the last 40 years.[235] Brazil has lost 90–95% of its Mata Atlântica forest.[236] Deforestation in Brazil increased by 88% for the month of June 2019, as compared with the previous year.[237] However, Brazil still destroyed 1.3 million hectares in 2019.[197] Brazil is one of several countries that have declared their deforestation a national emergency.[238][239]
Paraguay was losing its natural semi-humid forests in the country’s western regions at a rate of 15,000 hectares at a randomly studied 2-month period in 2010.[240] In 2009, Paraguay’s parliament refused to pass a law that would have stopped cutting of natural forests altogether.[241]

As of 2007, less than 50% of Haiti’s forests remained.[242]

The World Wildlife Fund’s ecoregion project catalogues habitat types throughout the world, including habitat loss such as deforestation, showing for example that even in the rich forests of parts of Canada such as the Mid-Continental Canadian forests of the prairie provinces half of the forest cover has been lost or altered.

In 2011 Conservation International listed the top 10 most endangered forests, characterized by having all lost 90% or more of their original habitat, and each harboring at least 1500 endemic plant species (species found nowhere else in the world).[243]

Top 10 Most Endangered Forests 2011

Endangered forest Region Remaining habitat Predominate vegetation type Notes
Indo-Burma Asia-Pacific 5% Tropical and subtropical moist broadleaf forests Rivers, floodplain wetlands, mangrove forests. Burma, Thailand, Laos, Vietnam, Cambodia, India.[244]
New Caledonia Asia-Pacific 5% Tropical and subtropical moist broadleaf forests See note for region covered.[245]
Sundaland Asia-Pacific 7% Tropical and subtropical moist broadleaf forests Western half of the Indo-Malayan archipelago including southern Borneo and Sumatra.[246]
Philippines Asia-Pacific 7% Tropical and subtropical moist broadleaf forests Forests over the entire country including 7,100 islands.[247]
Atlantic Forest South America 8% Tropical and subtropical moist broadleaf forests Forests along Brazil’s Atlantic coast, extends to parts of Paraguay, Argentina and Uruguay.[248]
Mountains of Southwest China Asia-Pacific 8% Temperate coniferous forest See note for region covered.[249]
California Floristic Province North America 10% Tropical and subtropical dry broadleaf forests See note for region covered.[250]
Coastal Forests of Eastern Africa Africa 10% Tropical and subtropical moist broadleaf forests Mozambique, Tanzania, Kenya, Somalia.[251]
Madagascar & Indian Ocean Islands Africa 10% Tropical and subtropical moist broadleaf forests Madagascar, Mauritius, Reunion, Seychelles, Comoros.[252]
Eastern Afromontane Africa 11% Tropical and subtropical moist broadleaf forests
Montane grasslands and shrublands
Forests scattered along the eastern edge of Africa, from Saudi Arabia in the north to Zimbabwe in the south.[253]
Table source:[243]

Control

Reducing emissions

Main international organizations including the United Nations and the World Bank, have begun to develop programs aimed at curbing deforestation. The blanket term Reducing Emissions from Deforestation and Forest Degradation (REDD) describes these sorts of programs, which use direct monetary or other incentives to encourage developing countries to limit and/or roll back deforestation. Funding has been an issue, but at the UN Framework Convention on Climate Change (UNFCCC) Conference of the Parties-15 (COP-15) in Copenhagen in December 2009, an accord was reached with a collective commitment by developed countries for new and additional resources, including forestry and investments through international institutions, that will approach US$30 billion for the period 2010–2012.[254]

Significant work is underway on tools for use in monitoring developing countries’ adherence to their agreed REDD targets. These tools, which rely on remote forest monitoring using satellite imagery and other data sources, include the Center for Global Development’s FORMA (Forest Monitoring for Action) initiative[255] and the Group on Earth Observations’ Forest Carbon Tracking Portal.[256] Methodological guidance for forest monitoring was also emphasized at COP-15.[257] The environmental organization Avoided Deforestation Partners leads the campaign for development of REDD through funding from the U.S. government.[258] In 2014, the Food and Agriculture Organization of the United Nations and partners launched Open Foris – a set of open-source software tools that assist countries in gathering, producing and disseminating information on the state of forest resources.[259] The tools support the inventory lifecycle, from needs assessment, design, planning, field data collection and management, estimation analysis, and dissemination. Remote sensing image processing tools are included, as well as tools for international reporting for Reducing emissions from deforestation and forest degradation (REDD) and MRV (Measurement, Reporting and Verification)[260] and FAO’s Global Forest Resource Assessments.

In evaluating implications of overall emissions reductions, countries of greatest concern are those categorized as High Forest Cover with High Rates of Deforestation (HFHD) and Low Forest Cover with High Rates of Deforestation (LFHD). Afghanistan, Benin, Botswana, Burma, Burundi, Cameroon, Chad, Ecuador, El Salvador, Ethiopia, Ghana, Guatemala, Guinea, Haiti, Honduras, Indonesia, Liberia, Malawi, Mali, Mauritania, Mongolia, Namibia, Nepal, Nicaragua, Niger, Nigeria, Pakistan, Paraguay, the Philippines, Senegal, Sierra Leone, Sri Lanka, Sudan, Togo, Uganda, United Republic of Tanzania, and Zimbabwe are listed as having Low Forest Cover with High Rates of Deforestation (LFHD). Brazil, Cambodia, Democratic People’s Republic of Korea, Equatorial Guinea, Malaysia, Solomon Islands, Timor-Leste, Venezuela, and Zambia are listed as having High Forest Cover with High Rates of Deforestation (HFHD).[261]

Control can be made by the companies.[262] In 2018 the biggest palm oil trader, Wilmar, decided to control its suppliers to avoid deforestation. This is an important precedent.[263][additional citation(s) needed]

In 2021, over 100 world leaders, representing countries containing more than 85% of the world’s forests, committed to halt and reverse deforestation and land degradation by 2030.[264]

Payments for conserving forests

In Bolivia, deforestation in upper river basins has caused environmental problems, including soil erosion and declining water quality. An innovative project to try and remedy this situation involves landholders in upstream areas being paid by downstream water users to conserve forests. The landholders receive US$20 to conserve the trees, avoid polluting livestock practices, and enhance the biodiversity and forest carbon on their land. They also receive US$30, which purchases a beehive, to compensate for conservation for two hectares of water-sustaining forest for five years. Honey revenue per hectare of forest is US$5 per year, so within five years, the landholder has sold US$50 of honey.[265] The project is being conducted by Fundación Natura Bolivia and Rare Conservation, with support from the Climate & Development Knowledge Network.

International, national and subnational policies

An incomplete concept of a framework of policy mix sequencing for zero-deforestation governance. Non-intervention in processes related to beef production via policies may be a main driver of tropical deforestation.

Policies for forest protection include information and education programs, economic measures to increase revenue returns from authorized activities and measures to increase effectiveness of «forest technicians and forest managers».[266] Poverty and agricultural rent were found to be principal factors leading to deforestation.[267] Contemporary domestic and foreign political decision-makers could possibly create and implement policies whose outcomes ensure that economic activities in critical forests are consistent with their scientifically ascribed value for ecosystem services, climate change mitigation and other purposes.

Such policies may use and organize the development of complementary technical and economic means – including for lower levels of beef production, sales and consumption (which would also have major benefits for climate change mitigation),[268][269] higher levels of specified other economic activities in such areas (such as reforestation, forest protection, sustainable agriculture for specific classes of food products and quaternary work in general), product information requirements, practice- and product-certifications and eco-tariffs, along with the required monitoring and traceability. Inducing the creation and enforcement of such policies could, for instance, achieve a global phase-out of deforestation-associated beef.[270][271][272][additional citation(s) needed] With complex polycentric governance measures, goals like sufficient climate change mitigation as decided with e.g. the Paris Agreement and a stoppage of deforestation by 2030 as decided at the 2021 United Nations Climate Change Conference could be achieved.[273] A study has suggested higher income nations need to reduce imports of tropical forest-related products and help with theoretically forest-related socioeconomic development. Proactive government policies and international forest policies «revisit[ing] and redesign[ing] global forest trade» are needed as well.[274][275]

In 2022 the European parliament approved a very important bill aiming to stop the import linked with deforestation. The bill requires from companies who want to import 14 products: soy, beef, palm oil, timber, cocoa, coffee, pork, lamb, goat meat, poultry, maize, rubber, charcoal, and printed paper to the European Union to prove the production of those commodities is not linked to areas deforested after 31 of December 2019. Without it the import will be forbidden. The bill may cause to Brazil, for example, to stop deforestation for agricultural production and begun to «increase productivity on existing agricultural land».[276]

Technology

[icon]

This section is empty. You can help by adding to it. (May 2021)

Land rights

Transferring land rights to indigenous inhabitants is argued to efficiently conserve forests.

Indigenous communities have long been the frontline of resistance against deforestation.[277] Transferring rights over land from public domain to its indigenous inhabitants is argued to be a cost-effective strategy to conserve forests.[278] This includes the protection of such rights entitled in existing laws, such as India’s Forest Rights Act.[278] The transferring of such rights in China, perhaps the largest land reform in modern times, has been argued to have increased forest cover.[279] In Brazil, forested areas given tenure to indigenous groups have even lower rates of clearing than national parks.[279]

Community concessions in the Congolian rainforests have significantly less deforestation as communities are incentivized to manage the land sustainably, even reducing poverty.[280]

Farming

New methods are being developed to farm more intensively, such as high-yield hybrid crops, greenhouses, vertical farming, autonomous building gardens, and hydroponics. These methods are often dependent on chemical inputs to maintain necessary yields. In cyclic agriculture, cattle are grazed on farm land that is resting and rejuvenating. Cyclic agriculture actually increases the fertility of the soil. Intensive farming can also decrease soil nutrients by consuming the trace minerals needed for crop growth at an accelerated rate.[162] The most promising approach, however, is the concept of food forests in permaculture, which consists of agroforestal systems carefully designed to mimic natural forests, with an emphasis on plant and animal species of interest for food, timber and other uses. These systems have low dependence on fossil fuels and agro-chemicals, are highly self-maintaining, highly productive, and with strong positive impact on soil and water quality, and biodiversity.

Also, due to the environmental impact of meat production and milk production, production of meat analogues and milk substitutes (fermentation, single-cell protein, …) is being explored. This may or may not effect the economics of cattle farming as well (along with soy production and exports, as a portion of it is used as fodder for cattle).

Monitoring deforestation

There are multiple methods that are appropriate and reliable for reducing and monitoring deforestation. One method is the «visual interpretation of aerial photos or satellite imagery that is labor-intensive but does not require high-level training in computer image processing or extensive computational resources».[159] Another method includes hot-spot analysis (that is, locations of rapid change) using expert opinion or coarse resolution satellite data to identify locations for detailed digital analysis with high resolution satellite images.[159] Deforestation is typically assessed by quantifying the amount of area deforested, measured at the present time.
From an environmental point of view, quantifying the damage and its possible consequences is a more important task, while conservation efforts are more focused on forested land protection and development of land-use alternatives to avoid continued deforestation.[159] Deforestation rate and total area deforested have been widely used for monitoring deforestation in many regions, including the Brazilian Amazon deforestation monitoring by INPE.[85] A global satellite view is available, an example of land change science monitoring of land cover over time.[281][282]

Satellite imaging has become crucial in obtaining data on levels of deforestation and reforestation. Landsat satellite data, for example, has been used to map tropical deforestation as part of NASA’s Landsat Pathfinder Humid Tropical Deforestation Project. The project yielded deforestation maps for the Amazon Basin, Central Africa, and Southeast Asia for three periods in the 1970s, 1980s, and 1990s.[283]

Forest management

Efforts to stop or slow deforestation have been attempted for many centuries because it has long been known that deforestation can cause environmental damage sufficient in some cases to cause societies to collapse. In Tonga, paramount rulers developed policies designed to prevent conflicts between short-term gains from converting forest to farmland and long-term problems forest loss would cause,[284] while during the 17th and 18th centuries in Tokugawa, Japan,[285] the shōguns developed a highly sophisticated system of long-term planning to stop and even reverse deforestation of the preceding centuries through substituting timber by other products and more efficient use of land that had been farmed for many centuries. In 16th-century Germany, landowners also developed silviculture to deal with the problem of deforestation. However, these policies tend to be limited to environments with good rainfall, no dry season and very young soils (through volcanism or glaciation). This is because on older and less fertile soils trees grow too slowly for silviculture to be economic, whilst in areas with a strong dry season there is always a risk of forest fires destroying a tree crop before it matures.

In the areas where «slash-and-burn» is practiced, switching to «slash-and-char» would prevent the rapid deforestation and subsequent degradation of soils. The biochar thus created, given back to the soil, is not only a durable carbon sequestration method, but it also is an extremely beneficial amendment to the soil. Mixed with biomass it brings the creation of terra preta, one of the richest soils on the planet and the only one known to regenerate itself.

Sustainable practices

Bamboo is advocated as a more sustainable alternative for cutting down wood for fuel.[286]

Certification, as provided by global certification systems such as Programme for the Endorsement of Forest Certification and Forest Stewardship Council, contributes to tackling deforestation by creating market demand for timber from sustainably managed forests. According to the United Nations Food and Agriculture Organization (FAO), «A major condition for the adoption of sustainable forest management is a demand for products that are produced sustainably and consumer willingness to pay for the higher costs entailed. Certification represents a shift from regulatory approaches to market incentives to promote sustainable forest management. By promoting the positive attributes of forest products from sustainably managed forests, certification focuses on the demand side of environmental conservation.»[287] Rainforest Rescue argues that the standards of organizations like FSC are too closely connected to timber industry interests and therefore do not guarantee environmentally and socially responsible forest management. In reality, monitoring systems are inadequate and various cases of fraud have been documented worldwide.[288]

Some nations have taken steps to help increase the number of trees on Earth. In 1981, China created National Tree Planting Day Forest and forest coverage had now reached 16.55% of China’s land mass, as against only 12% two decades ago.[289]

Using fuel from bamboo rather than wood results in cleaner burning, and since bamboo matures much faster than wood, deforestation is reduced as supply can be replenished faster.[286]

Reforestation

In many parts of the world, especially in East Asian countries, reforestation and afforestation are increasing the area of forested lands.[290] The amount of forest has increased in 22 of the world’s 50 most forested nations. Asia as a whole gained 1 million hectares of forest between 2000 and 2005. Tropical forest in El Salvador expanded more than 20% between 1992 and 2001. Based on these trends, one study projects that global forestation will increase by 10%—an area the size of India—by 2050.[291]

According to FAO terminology the term “reforestation” does not contribute to an increase in forest area. Reforestation means re-establishing forest that have either been cut down or lost due to natural causes, such as fire, storm, etc. Whereas, the term “afforestation” means establishing new forest on lands that were not forest before (e. g. abandoned agriculture).[292]

The rate of net forest loss declined from 7.8 million ha per year in the decade 1990–2000 to 5.2 million ha per year in 2000–2010 and 4.7 million ha per year in 2010–2020. The rate of decline of net forest loss slowed in the most recent decade due to a reduction in the rate of forest expansion.[8]

In China, where large scale destruction of forests has occurred, the government has in the past required that every able-bodied citizen between the ages of 11 and 60 plant three to five trees per year or do the equivalent amount of work in other forest services. The government claims that at least 1 billion trees have been planted in China every year since 1982. This is no longer required today, but 12 March of every year in China is the Planting Holiday. Also, it has introduced the Green Wall of China project, which aims to halt the expansion of the Gobi desert through the planting of trees. However, due to the large percentage of trees dying off after planting (up to 75%), the project is not very successful.[293] There has been a 47-million-hectare increase in forest area in China since the 1970s.[291] The total number of trees amounted to be about 35 billion and 4.55% of China’s land mass increased in forest coverage. The forest coverage was 12% two decades ago and now is 16.55%.[289]

An ambitious proposal for China is the Aerially Delivered Re-forestation and Erosion Control System and the proposed Sahara Forest Project coupled with the Seawater Greenhouse.

In Western countries, increasing consumer demand for wood products that have been produced and harvested in a sustainable manner is causing forest landowners and forest industries to become increasingly accountable for their forest management and timber harvesting practices.

The Arbor Day Foundation’s Rain Forest Rescue program is a charity that helps to prevent deforestation. The charity uses donated money to buy up and preserve rainforest land before the lumber companies can buy it. The Arbor Day Foundation then protects the land from deforestation. This also locks in the way of life of the primitive tribes living on the forest land. Organizations such as Community Forestry International, Cool Earth, The Nature Conservancy, World Wide Fund for Nature, Conservation International, African Conservation Foundation and Greenpeace also focus on preserving forest habitats. Greenpeace in particular has also mapped out the forests that are still intact[294] and published this information on the internet.[295] World Resources Institute in turn has made a simpler thematic map[296] showing the amount of forests present just before the age of man (8000 years ago) and the current (reduced) levels of forest.[297] These maps mark the amount of afforestation required to repair the damage caused by people.

Forest plantations

In order to acquire the world’s demand for wood, it is suggested that high yielding forest plantations are suitable according to forest writers Botkins and Sedjo. Plantations that yield 10 cubic meters per hectare a year would supply enough wood for trading of 5% of the world’s existing forestland. By contrast, natural forests produce about 1–2 cubic meters per hectare; therefore, 5–10 times more forestland would be required to meet demand. Forester Chad Oliver has suggested a forest mosaic with high-yield forest lands interspersed with conservation land.[298]

Plantation forests cover about 131 million ha, which is 3 percent of the global forest area and 45 percent of the total area of planted forests.[8]

Globally, planted forests increased from 4.1% to 7.0% of the total forest area between 1990 and 2015.[299] Plantation forests made up 280 million ha in 2015, an increase of about 40 million ha in the last ten years.[300] Globally, planted forests consist of about 18% exotic or introduced species while the rest are species native to the country where they are planted.

The highest share of plantation forest is in South America, where this forest type represents 99 percent of the total planted-forest area and 2 percent of the total forest area. The lowest share of plantation forest is in Europe, where it represents 6 percent of the planted forest estate and 0.4 percent of the total forest area. Globally, 44 percent of plantation forests are composed mainly of introduced species. There are large differences between regions: for example, plantation forests in North and Central America mostly comprise native species and those in South America consist almost entirely of introduced species.[8]

In South America, Oceania, and East and Southern Africa, planted forests are dominated by introduced species: 88%, 75% and 65%, respectively. In North America, West and Central Asia, and Europe the proportions of introduced species in plantations are much lower at 1%, 3% and 8% of the total area planted, respectively.[299]

Plantation forests are intensively managed, composed of one or two species, even-aged, planted with regular spacing, and established mainly for productive purposes. Other planted forests, which comprise 55 percent of all planted forests, are not intensively managed, and they may resemble natural forests at stand maturity. The purposes of other planted forests may include ecosystem restoration and the protection of soil and water values.[8]

In the country of Senegal, on the western coast of Africa, a movement headed by youths has helped to plant over 6 million mangrove trees. The trees will protect local villages from storm damages and will provide a habitat for local wildlife. The project started in 2008, and already the Senegalese government has been asked to establish rules and regulations that would protect the new mangrove forests.[301]

Comparison to forest protection

Timelapse of recent deforestation of the Amazon rainforest

Researchers, including from the European Commission, found that, in terms of environmental services, it is better to avoid deforestation than to allow for deforestation to subsequently reforest, as the former leads to i.a. irreversible effects in terms of biodiversity loss and soil degradation.[302] Furthermore, the probability that legacy carbon will be released from soil is higher in younger boreal forest.[303] Global greenhouse gas emissions caused by damage to tropical rainforests may have been substantially underestimated until around 2019.[304] Additionally, the effects of af- or reforestation will be farther in the future than keeping existing forests intact.[305] It takes much longer − several decades − for the benefits for global warming to manifest to the same carbon sequestration benefits from mature trees in tropical forests and hence from limiting deforestation.[306] Mackey and Dooley consider «the protection and recovery of carbon-rich and long-lived ecosystems, especially natural forests» «the major climate solution».[307]

Military context

Military causes

While demands for agricultural and urban use for the human population cause the preponderance of deforestation, military causes can also intrude. One example of deliberate deforestation played out in the U.S. zone of occupation in Germany after World War II ended in 1945. Before the onset of the Cold War, defeated Germany was still considered a potential future threat rather than a potential future ally. To address this threat, the victorious Allies made attempts to lower German industrial potential, of which forests were deemed[by whom?] an element. Sources in the U.S. government admitted that the purpose of this was that the «ultimate destruction of the war potential of German forests». As a consequence of the practice of clear-felling, deforestation resulted which could «be replaced only by long forestry development over perhaps a century».[308]

Operations in war can also cause deforestation. For example, in the 1945 Battle of Okinawa, bombardment and other combat operations reduced a lush tropical landscape into «a vast field of mud, lead, decay and maggots».[309]

Deforestation can also result from the intentional tactics of military forces. Clearing forests became an element in the Russian Empire’s successful conquest of the Caucasus in the mid-19th century.[310]
The British (during the Malayan Emergency) and the United States (in the Korean War[311] and in the Vietnam War) used defoliants (like Agent Orange or others).[312][313][314][need quotation to verify]

Military relief

Another military context is the use of military technology, military organization and militaries for the purpose of forest protection. Some formal state military personnel have been deployed by a Brazilian government-lead program to prevent deforestation of the Amazon.[315]

See also

  • Afforestation
  • Agricultural expansion
  • Assarting
  • Biochar
  • Clearcutting
  • Clearing (geography)
  • Defaunation
  • Deforestation and climate change
  • Deforestation by region
    • All pages with titles containing deforestation in
    • All pages with titles containing deforestation of
    • All pages with titles containing land clearing in
  • Deforestation during the Roman period
  • Desertification
  • Destruction of mangroves
  • Ecoforestry
  • Economic impact analysis
  • Effects of climate change
  • Environmental issues with paper
  • Environmental philosophy
  • Extinction
  • CDM & JI A/R projects
  • Forestry
  • Overpopulation
  • Illegal logging
  • Intact forest landscape
  • International Year of Forests
  • Land degradation
  • Land use, land-use change and forestry
  • Lumberjack
  • Moisture recycling
  • Mountaintop removal
  • Natural landscape
  • Neolithic
  • Proforestation
  • Rainforest
  • Richard St. Barbe Baker
  • Satoyama
  • Slash-and-burn
  • Slash-and-char
  • Stranded assets in the agriculture and forestry sector
  • Terra preta
  • Wilderness
  • World Forestry Congress

Sources

Definition of Free Cultural Works logo notext.svg This article incorporates text from a free content work. Licensed under CC BY-SA 3.0 (license statement/permission). Text taken from Global Forest Resources Assessment 2020 Key findings​, FAO, FAO. To learn how to add open license text to Wikipedia articles, please see this how-to page. For information on reusing text from Wikipedia, please see the terms of use.

Definition of Free Cultural Works logo notext.svg This article incorporates text from a free content work. Licensed under CC BY-SA 3.0 IGO (license statement/permission). Text taken from The State of the World’s Forests 2020. Forests, biodiversity and people – In brief​, FAO & UNEP, FAO & UNEP. To learn how to add open license text to Wikipedia articles, please see this how-to page. For information on reusing text from Wikipedia, please see the terms of use.

References

Notes
  1. ^ «The trends of productivity shown by several remote-sensing studies (see previous section) are largely consistent with mapping of forest cover and change using a 34-year time series of coarse resolution satellite data (NOAA AVHRR) (Song et al. 2018). This study, based on a thematic classification of satellite data, suggests that (i) global tree canopy cover increased by 2.24 million km² between 1982 and 2016 (corresponding to +7.1%) but with regional differences that contribute a net loss in the tropics and a net gain at higher latitudes, and (ii) the fraction of bare ground decreased by 1.16 million km² (corresponding to -3.1%), mainly in agricultural regions of Asia (Song et al. 2018), see Figure 4.5. Other tree or land cover datasets show opposite global net trends (Li et al. 2018b), but high agreement in terms of net losses in the tropics and large net gains in the temperate and boreal zones (Li et al. 2018b; Song et al. 2018; Hansen et al. 2013).» IPCC 2019a, p. 367.
  1. ^ «Un dizième des terres sauvages ont disparu en deux décennies» (Radio Télévision Suisse) citing Watson, James E.M.; Shanahan, Danielle F.; Di Marco, Moreno; Allan, James; Laurance, William F.; Sanderson, Eric W.; MacKey, Brendan; Venter, Oscar (2016). «Catastrophic Declines in Wilderness Areas Undermine Global Environment Targets». Current Biology. 26 (21): 2929–2934. doi:10.1016/j.cub.2016.08.049. PMID 27618267.
  2. ^ Grantham, H. S.; Duncan, A.; Evans, T. D.; Jones, K. R.; Beyer, H. L.; Schuster, R.; Walston, J.; Ray, J. C.; Robinson, J. G.; Callow, M.; Clements, T.; Costa, H. M.; DeGemmis, A.; Elsen, P. R.; Ervin, J.; Franco, P.; Goldman, E.; Goetz, S.; Hansen, A.; Hofsvang, E.; Jantz, P.; Jupiter, S.; Kang, A.; Langhammer, P.; Laurance, W. F.; Lieberman, S.; Linkie, M.; Malhi, Y.; Maxwell, S.; Mendez, M.; Mittermeier, R.; Murray, N. J.; Possingham, H.; Radachowsky, J.; Saatchi, S.; Samper, C.; Silverman, J.; Shapiro, A.; Strassburg, B.; Stevens, T.; Stokes, E.; Taylor, R.; Tear, T.; Tizard, R.; Venter, O.; Visconti, P.; Wang, S.; Watson, J. E. M. (2020). «Anthropogenic modification of forests means only 40% of remaining forests have high ecosystem integrity». Nature Communications. 11 (1): 5978. Bibcode:2020NatCo..11.5978G. doi:10.1038/s41467-020-19493-3. ISSN 2041-1723. PMC 7723057. PMID 33293507.
  3. ^ SAFnet Dictionary|Definition For [deforestation] Archived 25 July 2011 at the Wayback Machine. Dictionary of forestry.org (29 July 2008). Retrieved 15 May 2011.
  4. ^ Bradford, Alina. (4 March 2015) Deforestation: Facts, Causes & Effects. Livescience.com. Retrieved 13 November 2016.
  5. ^ Deforestation | Threats | WWF. Worldwildlife.org. Retrieved 13 November 2016.
  6. ^ Ritchie, Hannah; Roser, Max (9 February 2021). «Forests and Deforestation». Our World in Data.
  7. ^ «On Water». European Investment Bank. Retrieved 13 October 2020.
  8. ^ a b c d e f g h i «Global Forest Resource Assessment 2020». www.fao.org. Retrieved 20 September 2020.
  9. ^ a b c d Sahney, S.; Benton, M.J. & Falcon-Lang, H.J. (2010). «Rainforest collapse triggered Pennsylvanian tetrapod diversification in Euramerica». Geology. 38 (12): 1079–1082. Bibcode:2010Geo….38.1079S. doi:10.1130/G31182.1.
  10. ^ a b c d e f g h i The State of the World’s Forests 2020. Forests, biodiversity and people – In brief. Rome: FAO & UNEP. 2020. doi:10.4060/ca8985en. ISBN 978-92-5-132707-4. S2CID 241416114.
  11. ^ FAO 2020, p. 16, 52.
  12. ^ FAO 2020, p. 52, table 43.
  13. ^ IPCC 2019a, p. 385.
  14. ^ «Government Subsidies for Agriculture May Exacerbate Deforestation, says new UN report». United Nations Sustainable Development. 3 September 2015. Archived from the original on 3 August 2016. Retrieved 10 July 2021.
  15. ^ «The causes of deforestation». Eniscuola. Retrieved 6 August 2020.
  16. ^ «The five: areas of deforestation». The Guardian. 24 November 2019. Retrieved 5 June 2020.
  17. ^ a b «Facts About Rainforests» Archived 22 October 2015 at the Wayback Machine. The Nature Conservancy. Retrieved 19 October 2015.
  18. ^ Poore, J.; Nemecek, T. (1 June 2018). «Reducing food’s environmental impacts through producers and consumers». Science. 360 (6392): 987–992. Bibcode:2018Sci…360..987P. doi:10.1126/science.aaq0216. PMID 29853680.
  19. ^ a b Rainforest Facts Archived 22 October 2015 at the Wayback Machine. Nature.org (1 November 2016). Retrieved 13 November 2016.
  20. ^ «Amazon Destruction». Mongabay. Retrieved 13 December 2017.
  21. ^ Human society under urgent threat from loss of Earth’s natural life. Scientists reveal 1 million species at risk of extinction in damning UN report 6 May 2019 Guardian [1]
  22. ^ Wang, George C. (9 April 2017). «Go vegan, save the planet». CNN. Retrieved 25 August 2019.
  23. ^ Liotta, Edoardo (23 August 2019). «Feeling Sad About the Amazon Fires? Stop Eating Meat». Vice. Retrieved 25 August 2019.
  24. ^ Steinfeld, Henning; Gerber, Pierre; Wassenaar, T. D.; Castel, Vincent (2006). Livestock’s Long Shadow: Environmental Issues and Options. Food and Agriculture Organization of the United Nations. ISBN 978-92-5-105571-7. Retrieved 19 August 2008.
  25. ^ Margulis, Sergio (2004). Causes of Deforestation of the Brazilian Amazon (PDF). World Bank Working Paper No. 22. Washington D.C.: The World Bank. p. 9. ISBN 0-8213-5691-7. Archived (PDF) from the original on 10 September 2008. Retrieved 4 September 2008.
  26. ^ «Earth has 3 trillion trees but they’re falling at alarming rate». Reuters. 2 September 2015. Retrieved 26 May 2020.
  27. ^ Carrington, Damian (4 July 2019). «Tree planting ‘has mind-blowing potential’ to tackle climate crisis». The Guardian. Retrieved 26 May 2020.
  28. ^ Nafeez, Ahmed. «Theoretical Physicists Say 90% Chance of Societal Collapse Within Several Decades». Vice. Retrieved 9 August 2020.
  29. ^ Bologna, M.; Aquino, G. (2020). «Deforestation and world population sustainability: a quantitative analysis». Scientific Reports. 10 (7631): 7631. arXiv:2006.12202. Bibcode:2020NatSR..10.7631B. doi:10.1038/s41598-020-63657-6. PMC 7203172. PMID 32376879.
  30. ^ «COP26: World leaders promise to end deforestation by 2030». BBC News. 2 November 2021.
  31. ^ a b c Rhett A. Butler (5 November 2021). «What countries are leaders in reducing deforestation? Which are not?». Mongabay.
  32. ^ a b c d e Jake Spring & Simon Jessop (3 November 2021). «Over 100 global leaders pledge to end deforestation by 2030». Reuters.{{cite news}}: CS1 maint: uses authors parameter (link)
  33. ^ «Glasgow Leaders’ Declaration on Forests and Land Use». 2021 United Nations Climate Change Conference. 12 November 2021.
  34. ^ Rankin, Jennifer (17 November 2021). «EU aims to curb deforestation with beef and coffee import ban». The Guardian. Archived from the original on 17 November 2021. Retrieved 17 November 2021.
  35. ^ Petrequin, Samuel (13 September 2022). «EU lawmakers support ban of goods linked to deforestation». AP NEWS. Retrieved 14 September 2022.
  36. ^ The State of the World’s Forests 2020. Forests, biodiversity and people – In brief. Rome: FAO & UNEP. 2020. doi:10.4060/ca8985en. ISBN 978-92-5-132707-4. S2CID 241416114.
  37. ^ «Investment and financial flows to address climate change» (PDF). unfccc.int. UNFCCC. 2007. p. 81. Archived (PDF) from the original on 10 May 2008.
  38. ^ a b Angelsen, Arild; Kaimowitz, David (February 1999). «Rethinking the causes of deforestation: Lessons from economic models». The World Bank Research Observer. Oxford University Press. 14 (1): 73–98. doi:10.1093/wbro/14.1.73. JSTOR 3986539. PMID 12322119.
  39. ^ Laurance, William F. (December 1999). «Reflections on the tropical deforestation crisis» (PDF). Biological Conservation. 91 (2–3): 109–117. doi:10.1016/S0006-3207(99)00088-9. Archived from the original (PDF) on 8 September 2006.
  40. ^ Burgonio, T.J. (3 January 2008). «Corruption blamed for deforestation». Philippine Daily Inquirer.[permanent dead link]
  41. ^ «WRM Bulletin Number 74». World Rainforest Movement. September 2003. Archived from the original on 4 October 2008. Retrieved 17 October 2008.
  42. ^ Cozma, Adeline-Cristina; Cotoc, Corina-Narcisa (Bodescu); Vaidean, Viorela Ligia; Achim, Monica Violeta (2021). «Corruption, Shadow Economy and Deforestation: Friends or Strangers?». Risks. 9 (9): 153. doi:10.3390/risks9090153.
  43. ^ «Global Deforestation». Global Change Curriculum. University of Michigan Global Change Program. 4 January 2006. Archived from the original on 15 June 2011.
  44. ^ a b Marcoux, Alain (August 2000). «Population and deforestation». SD Dimensions. Sustainable Development Department, Food and Agriculture Organization of the United Nations (FAO). Archived from the original on 28 June 2011.
  45. ^ Butler, Rhett A. «Impact of Population and Poverty on Rainforests». Mongabay.com / A Place Out of Time: Tropical Rainforests and the Perils They Face. Retrieved 13 May 2009.
  46. ^ a b Stock, Jocelyn; Rochen, Andy. «The Choice: Doomsday or Arbor Day». umich.edu. Archived from the original on 16 April 2009.
  47. ^ Ehrhardt-Martinez, Karen. «Demographics, Democracy, Development, Disparity and Deforestation: A Crossnational Assessment of the Social Causes of Deforestation». Paper presented at the annual meeting of the American Sociological Association, Atlanta Hilton Hotel, Atlanta, GA, 16 August 2003. Archived from the original on 10 December 2008. Retrieved 13 May 2009.
  48. ^ «Urbanisation | DEFORESTATION IN SOUTHEAST ASIA». blogs.ntu.edu.sg. Retrieved 1 November 2022.
  49. ^ Geist, Helmut J.; Lambin, Eric F. (February 2002). «Proximate Causes and Underlying Driving Forces of Tropical Deforestation». BioScience. 52 (2): 143–150. doi:10.1641/0006-3568(2002)052[0143:PCAUDF]2.0.CO;2.
  50. ^ «The Double Edge of Globalization». YaleGlobal Online. Yale University Press. June 2007.
  51. ^ Butler, Rhett A. «Human Threats to Rainforests—Economic Restructuring». Mongabay.com / A Place Out of Time: Tropical Rainforests and the Perils They Face. Retrieved 13 May 2009.
  52. ^ Hecht, Susanna B.; Kandel, Susan; Gomes, Ileana; Cuellar, Nelson; Rosa, Herman (2006). «Globalization, Forest Resurgence, and Environmental Politics in El Salvador» (PDF). World Development. 34 (2): 308–323. doi:10.1016/j.worlddev.2005.09.005. Archived from the original (PDF) on 29 October 2008. Retrieved 17 October 2008.
  53. ^ Harris, Nancy; Dow Goldman, Elizabeth; Weisse, Mikaela; Barrett, Alyssa (13 September 2018). «When a Tree Falls, Is It Deforestation?». World Resources Institute. Retrieved 30 August 2019.
  54. ^ Dapcevich, Madison (28 August 2019). «Disastrous Wildfires Sweeping Through Alaska Could Permanently Alter Forest Composition». Ecowatch. Retrieved 30 August 2019.
  55. ^ Woods, Paul (1989). «Effects of Logging, Drought, and Fire on Structure and Composition of Tropical Forests in Sabah, Malaysia». Biotropica. 21 (4): 290–298. doi:10.2307/2388278. ISSN 0006-3606. JSTOR 2388278.
  56. ^ a b Pearce, David W (December 2001). «The Economic Value of Forest Ecosystems» (PDF). Ecosystem Health. 7 (4): 284–296. doi:10.1046/j.1526-0992.2001.01037.x. Archived (PDF) from the original on 11 May 2008.
  57. ^ Bulte, Erwin H; Joenje, Mark; Jansen, Hans GP (2000). «Is there too much or too little natural forest in the Atlantic Zone of Costa Rica?». Canadian Journal of Forest Research. 30 (3): 495–506. doi:10.1139/x99-225.
  58. ^ Butler, Rhett A.; Laurance, William F. (August 2008). «New strategies for conserving tropical forests» (PDF). Trends in Ecology & Evolution. 23 (9): 469–472. doi:10.1016/j.tree.2008.05.006. PMID 18656280. Archived (PDF) from the original on 11 December 2009.
  59. ^ a b c Rudel, T.K. (2005) Tropical Forests: Regional Paths of Destruction and Regeneration in the Late 20th Century. Columbia University Press ISBN 0-231-13195-X
  60. ^ Curtis, P. G.; Slay, C. M.; Harris, N. L.; Tyukavina, A.; Hansen, M. C. (2018). «Classifying drivers of global forest loss». Science. 361 (6407): 1108–1111. Bibcode:2018Sci…361.1108C. doi:10.1126/science.aau3445. PMID 30213911. S2CID 52273353.
  61. ^ a b Lawrence, Deborah; Coe, Michael; Walker, Wayne; Verchot, Louis; Vandecar, Karen (2022). «The Unseen Effects of Deforestation: Biophysical Effects on Climate». Frontiers in Forests and Global Change. 5. doi:10.3389/ffgc.2022.756115. ISSN 2624-893X.
  62. ^ a b Feng, Yu; Zeng, Zhenzhong; Searchinger, Timothy D.; Ziegler, Alan D.; Wu, Jie; Wang, Dashan; He, Xinyue; Elsen, Paul R.; Ciais, Philippe; Xu, Rongrong; Guo, Zhilin; Peng, Liqing; Tao, Yiheng; Spracklen, Dominick V.; Holden, Joseph; Liu, Xiaoping; Zheng, Yi; Xu, Peng; Chen, Ji; Jiang, Xin; Song, Xiao-Peng; Lakshmi, Venkataraman; Wood, Eric F.; Zheng, Chunmiao (28 February 2022). «Doubling of annual forest carbon loss over the tropics during the early twenty-first century». Nature Sustainability. 5 (5): 444–451. doi:10.1038/s41893-022-00854-3. ISSN 2398-9629. S2CID 247160560.
  63. ^ «NASA DATA SHOWS DEFORESTATION AFFECTS CLIMATE». Nasa. 9 June 2004.
  64. ^ Mweninguwe, Raphael (15 February 2005). «Massive deforestation threatens food security». newsfromafrica.org. Archived from the original on 18 July 2011.
  65. ^ Confirmed: Deforestation Plays Critical Climate Change Role, ScienceDaily, 11 May 2007.
  66. ^ Clearing Forests May Transform Local—and Global—Climate; Researchers are finding that massive deforestation may have a profound, and possibly catastrophic, impact on local weather Archived 13 April 2013 at the Wayback Machine. Scientific American (4 March 2013)
  67. ^ Deforestation causes global warming Archived 5 August 2009 at the Wayback Machine, FAO
  68. ^ a b Fearnside, Philip M.; Laurance, William F. (2004). «Tropical Deforestation and Greenhouse-Gas Emissions». Ecological Applications. 14 (4): 982. doi:10.1890/03-5225.
  69. ^ «Tropical Deforestation and Global Warming | Union of Concerned Scientists». www.ucsusa.org. Retrieved 1 November 2022.
  70. ^ Van Der Werf, G. R.; Morton, D. C.; Defries, R. S.; Olivier, J. G. J.; Kasibhatla, P. S.; Jackson, R. B.; Collatz, G. J.; Randerson, J. T. (2009). «CO2 emissions from forest loss». Nature Geoscience. 2 (11): 737–738. Bibcode:2009NatGe…2..737V. doi:10.1038/ngeo671. S2CID 129188479.
  71. ^ «Deforestation emissions far higher than previously thought, study finds». The Guardian. 28 February 2022. Retrieved 16 March 2022.
  72. ^ «Forests help reduce global warming in more ways than one». Science News. 24 March 2022. Retrieved 19 April 2022.
  73. ^ Mills, Maria B.; Malhi, Yadvinder; Ewers, Robert M.; Kho, Lip Khoon; Teh, Yit Arn; Both, Sabine; Burslem, David F. R. P.; Majalap, Noreen; Nilus, Reuben; Huaraca Huasco, Walter; Cruz, Rudi; Pillco, Milenka M.; Turner, Edgar C.; Reynolds, Glen; Riutta, Terhi (17 January 2023). «Tropical forests post-logging are a persistent net carbon source to the atmosphere». Proceedings of the National Academy of Sciences. 120 (3): e2214462120. Bibcode:2023PNAS..12014462M. doi:10.1073/pnas.2214462120. ISSN 0027-8424. PMC 9934015. PMID 36623189.
  74. ^ Mumoki, Fiona (18 July 2006).
    «The Effects of Deforestation on our Environment Today». Panorama. TakingITGlobal..
  75. ^ Clemmensen, K. E.; Bahr, A.; Ovaskainen, O.; Dahlberg, A.; Ekblad, A.; Wallander, H.; Stenlid, J.; Finlay, R. D.; Wardle, D. A.; Lindahl, B. D. (2013). «Roots and Associated Fungi Drive Long-Term Carbon Sequestration in Boreal Forest». Science. 339 (6127): 1615–8. Bibcode:2013Sci…339.1615C. doi:10.1126/science.1231923. PMID 23539604. S2CID 206546212.
  76. ^ Prentice, I.C. «The Carbon Cycle and Atmospheric Carbon Dioxide» Archived 4 August 2009 at the Wayback Machine. IPCC
  77. ^ NASA Data Shows Deforestation Affects Climate In The Amazon. NASA News. 9 June 2004.
  78. ^ Findell, Kirsten L.; Knutson, Thomas R.; Milly, P. C. D. (2006). «Weak Simulated Extratropical Responses to Complete Tropical Deforestation». Journal of Climate. 19 (12): 2835–2850. Bibcode:2006JCli…19.2835F. CiteSeerX 10.1.1.143.9090. doi:10.1175/JCLI3737.1.
  79. ^ «Deforestation And Forest Degradation». INSIGHTSIAS. Retrieved 26 February 2022.
  80. ^ Wertz-Kanounnikoff, Sheila; Alvarado, Rubio; Ximena, Laura. «Why are we seeing «REDD»?». Institute for Sustainable Development and International Relations. Archived from the original on 25 December 2007. Retrieved 14 November 2016.
  81. ^ a b «How can you save the rain forest. 8 October 2006. Frank Field». The Times. London. 8 October 2006. Retrieved 1 April 2010.
  82. ^ Broeker, Wallace S. (2006). «Breathing easy: Et tu, O2«. Columbia University
  83. ^ Moran, Emilio F. (1993). «Deforestation and land use in the Brazilian Amazon». Human Ecology. 21: 1–21. doi:10.1007/BF00890069. S2CID 153481315.
  84. ^ Chapman, Russell Leonard (1 January 2013). «Algae: the world’s most important «plants»—an introduction». Mitigation and Adaptation Strategies for Global Change. 18 (1): 5–12. doi:10.1007/s11027-010-9255-9. ISSN 1573-1596. S2CID 85214078.
  85. ^ a b Defries, Ruth; Achard, Frédéric; Brown, Sandra; Herold, Martin; Murdiyarso, Daniel; Schlamadinger, Bernhard; De Souza, Carlos (2007). «Earth observations for estimating greenhouse gas emissions from deforestation in developing countries» (PDF). Environmental Science Policy. 10 (4): 385–394. doi:10.1016/j.envsci.2007.01.010. Archived from the original (PDF) on 18 January 2012.
  86. ^ «Underlying Causes of Deforestation». UN Secretary-General’s Report. Archived from the original on 11 April 2001.
  87. ^ Rogge, Daniel. «Deforestation and Landslides in Southwestern Washington». University of Wisconsin-Eau Claire.
  88. ^ China’s floods: Is deforestation to blame? BBC News. 6 August 1999.
  89. ^ Raven, P. H. and Berg, L. R. (2006) Environment, 5th ed, John Wiley & Sons. p. 406. ISBN 0471704385.
  90. ^ Hongchang, Wang (1 January 1998). «Deforestation and Desiccation in China A Preliminary Study». In Schwartz, Jonathan Matthew (ed.). The Economic Costs of China’s Environmental Degradation: Project on Environmental Scarcities, State Capacity, and Civil Violence, a Joint Project of the University of Toronto and the American Academy of Arts and Sciences. Committee on Internat. Security Studies, American Acad. of Arts and Sciences. Archived from the original on 30 December 2009.
  91. ^ a b Mishra, D.D. (2010). Fundamental Concept in Environmental Studies. S. Chand Publishing. pp. 14–15. ISBN 978-8121929370.
  92. ^ «Soil, Water and Plant Characteristics Important to Irrigation». North Dakota State University.
  93. ^ Ray, Deepak K.; Nair, Udaysankar S.; Lawton, Robert O.; Welch, Ronald M.; Pielke, Roger A. (2006). «Impact of land use on Costa Rican tropical montane cloud forests: Sensitivity of orographic cloud formation to deforestation in the plains». Journal of Geophysical Research. 111 (D2): D02108. Bibcode:2006JGRD..111.2108R. doi:10.1029/2005JD006096.
  94. ^ sun, daily. «Deforestation as a major threat | Daily Sun |». daily sun. Retrieved 26 February 2022.
  95. ^ Morgan, R.P.C (2009). Soil Erosion and Conservation. John Wiley & Sons. p. 343. ISBN 9781405144674.
  96. ^ a b c Henkel, Marlon (22 February 2015). 21st Century Homestead: Sustainable Agriculture III: Agricultural Practices. Lulu.com. p. 110. ISBN 9781312939752.[self-published source]
  97. ^ Nilsson, Sten (March 2001). Do We Have Enough Forests? Archived 7 June 2019 at the Wayback Machine, American Institute of Biological Sciences.
  98. ^ Lewis, Sophie (9 September 2020). «Animal populations worldwide have declined by almost 70% in just 50 years, new report says». CBS News. Retrieved 10 September 2020. The report points to land-use change — in particular, the destruction of habitats like rainforests for farming — as the key driver for loss of biodiversity, accounting for more than half of the loss in Europe, Central Asia, North America, Latin America and the Caribbean.
  99. ^ Rainforest Biodiversity Shows Differing Patterns, ScienceDaily, 14 August 2007.
  100. ^ «Medicine from the rainforest». Research for Biodiversity Editorial Office. Archived from the original on 6 December 2008.
  101. ^ Single-largest biodiversity survey says primary rainforest is irreplaceable Archived 14 August 2009 at the Wayback Machine, Bio-Medicine, 14 November 2007.
  102. ^ Tropical rainforests – The tropical rainforest, BBC
  103. ^ Tropical Rain Forest. thinkquest.org
  104. ^ U.N. calls on Asian nations to end deforestation Archived 24 September 2015 at the Wayback Machine, Reuters, 20 June 2008.
  105. ^ «Facts and information on the Amazon Rainforest». www.rain-tree.com.
  106. ^ Tropical rainforests – Rainforest water and nutrient cycles Archived 13 February 2009 at the Wayback Machine, BBC
  107. ^ Butler, Rhett A. (2 July 2007) Primary rainforest richer in species than plantations, secondary forests, mongabay.com,
  108. ^ Flowers, April. «Deforestation in the Amazon Affects Microbial Life As Well As Ecosystems». Science News. Redorbit.com. Archived from the original on 2 May 2013. Retrieved 12 March 2013.
  109. ^ Rainforest Facts. Rain-tree.com (20 March 2010). Retrieved 29 August 2010.
  110. ^ Leakey, Richard and Roger Lewin, 1996, The Sixth Extinction : Patterns of Life and the Future of Humankind, Anchor, ISBN 0-385-46809-1.
  111. ^ The great rainforest tragedy Archived 12 September 2011 at the Wayback Machine, The Independent, 28 June 2003.
  112. ^ Biodiversity wipeout facing South East Asia, New Scientist, 23 July 2003.
  113. ^ a b Pimm, S. L.; Russell, G. J.; Gittleman, J. L.; Brooks, T. M. (1995). «The Future of Biodiversity». Science. 269 (5222): 347–350. Bibcode:1995Sci…269..347P. doi:10.1126/science.269.5222.347. PMID 17841251. S2CID 35154695.
  114. ^ Pimm, S. L.; Russell, G. J.; Gittleman, J. L.; Brooks, T. M. (1995). «The future of biodiversity». Science. 269 (5222): 347–50. Bibcode:1995Sci…269..347P. doi:10.1126/science.269.5222.347. PMID 17841251. S2CID 35154695.
  115. ^ a b Whitmore, Timothy Charles; Sayer, Jeffrey; International Union for Conservation of Nature and Natural Resources. General Assembly; IUCN Forest Conservation Programme (15 February 1992). Tropical deforestation and species extinction. Springer. ISBN 978-0-412-45520-9.
  116. ^ Sohn, Emily (12 July 2012). «More extinctions expected in Amazon». Discovery. Archived from the original on 7 November 2012. Retrieved 13 July 2012.
  117. ^ a b c Biodiversity and Infectious Diseases Archived 12 May 2016 at the Wayback Machine, Center for Health and the Global Environment, Harvard T.H. Chan School of Public Health, Harvard University (last accessed 15 May 2017).
  118. ^ «UN Decade on Ecosystem Restoration».
  119. ^ «New UN Decade on Ecosystem Restoration offers unparalleled opportunity for job creation, food security and addressing climate change».
  120. ^ Global emergence of infectious diseases: links with wild meat consumption, ecosystem disruption, habitat degradation and biodiversity loss. Rome: FAO. 2020. doi:10.4060/ca9456en. ISBN 978-92-5-132818-7. S2CID 240645073.
  121. ^ Moslemi, Jennifer M.; Snider, Sunny B.; MacNeill, Keeley; Gilliam, James F.; Flecker, Alexander S. (2012). «Impacts of an Invasive Snail». PLOS ONE. 7 (6): e38806. Bibcode:2012PLoSO…738806M. doi:10.1371/journal.pone.0038806. PMC 3382606. PMID 22761706.
  122. ^ Deforestation and emerging diseases | Bulletin of the Atomic Scientists. Thebulletin.org (15 February 2011). Retrieved 13 November 2016.
  123. ^ African Politics Portal | Tag Archive | Environmental impact of deforestation in Kenya Archived 13 April 2016 at the Wayback Machine. African-politics.com (28 May 2009). Retrieved 13 November 2016.
  124. ^ 2014 Kenya Economic Survey Marks Malaria As Country’s Leading Cause Of Death | The Henry J. Kaiser Family Foundation. Kff.org (1 May 2014). Retrieved 13 November 2016.
  125. ^ Julia, Berazneva; S., Byker, Tanya (1 May 2017). «Does Forest Loss Increase Human Disease? Evidence from Nigeria». American Economic Review. 107 (5): 516–521. doi:10.1257/aer.p20171132. ISSN 0002-8282. PMID 29557569.
  126. ^ Scheidt, Spencer N.; Hurlbert, Allen H. (2014). «Range Expansion and Population Dynamics of an Invasive Species: The Eurasian Collared-Dove (Streptopelia decaocto)». PLOS ONE. 9 (10): e111510. Bibcode:2014PLoSO…9k1510S. doi:10.1371/journal.pone.0111510. PMC 4213033. PMID 25354270.
  127. ^ Lam, Sai Kit; Chua, Kaw Bing (2002). «Nipah Virus Encephalitis Outbreak in Malaysia». Clinical Infectious Diseases. 34: S48–51. doi:10.1086/338818. PMID 11938496.
  128. ^ «Nipah Virus (NiV)». cdc.gov. 25 February 2019.
  129. ^ Deforestation sparks giant rodent invasions. News.mongabay.com (15 December 2010). Retrieved 13 November 2016.
  130. ^ Masuda, Yuta J.; Garg, Teevrat; Anggraeni, Ike; Wolff, Nicholas H.; Ebi, Kristie; Game, Edward T.; Krenz, Jennifer; Spector, June T. (2020). «Heat exposure from tropical deforestation decreases cognitive performance of rural workers: An experimental study». Environmental Research Letters. 15 (12): 124015. Bibcode:2020ERL….15l4015M. doi:10.1088/1748-9326/abb96c.
  131. ^ Quaglia, Sofia (17 December 2021). «Deforestation making outdoor work unsafe for millions, says study». The Guardian. Archived from the original on 17 December 2021. Retrieved 18 December 2021.
  132. ^ Outbreak Readiness and Business Impact Protecting Lives and Livelihoods across the Global Economy (PDF). World Economic Forum, Harvard Global Health Institute. January 2019. p. 7. Archived (PDF) from the original on 21 January 2019. Retrieved 12 March 2020.
  133. ^ a b Vidal, John (18 March 2020). «‘Tip of the iceberg’: is our destruction of nature responsible for Covid-19?». The Guardian. ISSN 0261-3077. Retrieved 18 March 2020.
  134. ^ «Safeguarding human health in the Anthropocene epoch: report of The Rockefeller Foundation–Lancet Commission on planetary health». The Lancet. 14 November 2015. Retrieved 5 October 2016.
  135. ^ a b Shield, Charli (16 April 2020). «Coronavirus Pandemic Linked to Destruction of Wildlife and World’s Ecosystems». Deutsche Welle. Retrieved 16 April 2020.
  136. ^ a b c UNEP Frontiers 2016 Report: Emerging Issues of Environmental Concern (PDF). Nairoby: United Nations Environment Programme. 2016. pp. 18–32. ISBN 978-92-807-3553-6. Archived (PDF) from the original on 24 February 2017. Retrieved 1 May 2020. CC BY icon.svg Text was copied from this source, which is available under a Creative Commons Attribution 4.0 International License
  137. ^ Jordan, Rob (7 April 2020). «How forest loss leads to spread of disease». Stanford University. Science Daily. Retrieved 9 June 2020.
  138. ^ Goudsmit, Jaap (June 1998). «THE REAL CAUSE OF THE AIDS/HIV EPIDEMIC: DESTRUCTION OF MONKEY/APE HABITATS IN THE AFRICAN RAINFOREST». Rainforest Medical Bulletin. 5 (1). Retrieved 3 June 2020.
  139. ^ a b ROBBINS, JIM. «How Forest Loss Is Leading To a Rise in Human Disease». Yale Environment 360. Yale School of Forestry & Environmental Studies. Retrieved 3 June 2020.
  140. ^ «HIV Linked to Deforestation». Rainforest Info. Retrieved 9 June 2020.
  141. ^ Sehgal, Ravinder. «Death from Deforestation». Contagion Live. Retrieved 9 June 2020.
  142. ^ «Malaria». World Health Organization. World Health Organization. Retrieved 3 June 2020.
  143. ^ Carrington, Damian (17 June 2020). «Pandemics result from destruction of nature, say UN and WHO». The Guardian. Retrieved 18 June 2020.
  144. ^ «A message from nature: coronavirus». United Nations Environment Programme. Archived from the original on 6 November 2020. Retrieved 1 May 2020.
  145. ^ «How nature can protect us from pandemics». United Nations Environment Programme. 24 April 2020. Retrieved 1 May 2020.
  146. ^ «COVID-19 updates from the United Nations Environment Programme». United Nations Environment Programme. Retrieved 1 May 2020.
  147. ^ a b c Quinney, Marie. «COVID-19 and nature are linked. So should be the recovery». World Economic Forum. Retrieved 19 April 2020.
  148. ^ Davidson, Jordan. «Scientists warn worse pandemics are on the way if we don’t protect nature». World Economic forum. Retrieved 5 May 2020.
  149. ^ «Science points to causes of COVID-19». United Nations Environmental Programm. United Nations. 22 May 2020. Retrieved 2 June 2020.
  150. ^ «Ecosystem degradation could raise risk of pandemics». Phys. University of Exeter. Retrieved 7 July 2020.
  151. ^ Waugh, Rob (29 June 2020). «Destruction of the environment ‘could make future pandemics more likely and less manageable’«. Yahoo News UK. Retrieved 7 July 2020.
  152. ^ HARRIS, ROBBIE (6 February 2020). «Coronavirus and Climate Change». WVTF. Retrieved 1 March 2020.
  153. ^ Nature loss ‘to hurt global poor’, BBC News, 29 May 2008.
  154. ^ Forest Products Archived 24 July 2011 at the Wayback Machine. (PDF). Retrieved 4 December 2011.
  155. ^ «Destruction of Renewable Resources». rainforests.mongabay.com.
  156. ^ Deforestation Across the World’s Tropical Forests Emits Large Amounts of Greenhouse Gases with Little Economic Benefits, According to a New Study at CGIAR.org Archived 9 June 2012 at the Wayback Machine, 4 December 2007.
  157. ^ «New ASB Report finds deforestation offers very little money compared to potential financial benefits». asb.cgiar.org.
  158. ^ a b c Chomitz, Kenneth; Gray, David A. (1999). «Roads, lands, markets, and deforestation: a spatial model of land use in Belize» (PDF). Policy Research Working Papers. doi:10.1596/1813-9450-1444. S2CID 129453055. Archived (PDF) from the original on 15 August 2017.
  159. ^ a b c d Ferraz, Silvio Frosini de Barros; Vettorazzi, Carlos Alberto; Theobald, David M. (2009). «Using indicators of deforestation and land-use dynamics to support conservation strategies: A case study of central Rondônia, Brazil». Forest Ecology and Management. 257 (7): 1586–1595. doi:10.1016/j.foreco.2009.01.013.
  160. ^ «Stolen Goods: The EU’s complicity in illegal tropical deforestation» (PDF). Forests and the European Union Resource Network. 17 March 2015. Archived from the original (PDF) on 2 April 2015. Retrieved 31 March 2015.
  161. ^ Meyfroidt, Patrick; Lambin, Eric F. (2011). «Global Forest Transition: Prospects for an End to Deforestation». Annual Review of Environment and Resources. 36: 343–371. doi:10.1146/annurev-environ-090710-143732.
  162. ^ a b c Henkel, Marlon (2015). 21st Century Homestead: Sustainable Agriculture III: Agricultural Practices. Lulu.com. ISBN 9781312939752.[self-published source][self-published source]
  163. ^ Taylor, Leslie (2004). The Healing Power of Rainforest Herbs: A Guide to Understanding and Using Herbal Medicinals. Square One. ISBN 9780757001444.
  164. ^ a b Flannery, T (1994). The future eaters. Melbourne: Reed Books. ISBN 0-7301-0422-2.
  165. ^ Brown, Tony (1997). «Clearances and Clearings: Deforestation in Mesolithic/Neolithic Britain». Oxford Journal of Archaeology. 16 (2): 133–146. doi:10.1111/1468-0092.00030.
  166. ^ «hand tool: Neolithic tools». Encyclopædia Britannica Online.
  167. ^ «Neolithic Age from 4,000 BC to 2,200 BC or New Stone Age». www.archaeolink.co.uk. Archived from the original on 4 March 2007. Retrieved 2 October 2008.
  168. ^ Hogan, C. Michael (22 December 2007). «Knossos fieldnotes», The Modern Antiquarian
  169. ^ Diamond, Jared (2005) «The world as a polder: what does it all mean to us today?» pp. 522–523 in Collapse: How Societies Choose to Fail or Survive, Penguin Books. ISBN 978-0-241-95868-1.
  170. ^ Miller, Ian M.; Davis, Bradley C.; Lander, Brian; Lee, John (2022). The Cultivated Forest: People and Woodlands in Asian History. Seattle: University of Washington Press. ISBN 9780295750903.
  171. ^ Miller, Ian M. (2020). Fir and Empire: The Transformation of Forests in Early Modern China. Seattle: University of Washington Press. ISBN 9780295747330.
  172. ^ Van Andel, Tjeerd H.; Zangger, Eberhard; Demitrack, Anne (2013). «Land Use and Soil Erosion in Prehistoric and Historical Greece» (PDF). Journal of Field Archaeology. 17 (4): 379–396. doi:10.1179/009346990791548628. Archived (PDF) from the original on 29 May 2013.
  173. ^ «Miletus». The Byzantine Legacy. Retrieved 22 November 2022.
  174. ^ «Miletus (Site)». www.perseus.tufts.edu. Retrieved 22 November 2022.
  175. ^ «The Mystery of Easter Island», Smithsonian Magazine, 1 April 2007.
  176. ^ «Historical Consequences of Deforestation: Easter Island (Diamond 1995)». mongabay.com.
  177. ^ «Jared Diamond, Easter Island’s End». hartford-hwp.com.
  178. ^ Iyyer, Chaitanya (2009). Land Management: Challenges & Strategies. Global India Publications. p. 11. ISBN 9789380228488.
  179. ^ Chew, Sing C. (2001). World Ecological Degradation. Oxford, England: AltaMira Press. pp. 69–70.
  180. ^ Baofu, Peter (18 September 2014). Beyond Natural Resources to Post-Human Resources: Towards a New Theory of Diversity and Discontinuity. Cambridge Scholars Publishing. ISBN 978-1-4438-6706-1.
  181. ^ Koch, Alexander; Brierley, Chris; Maslin, Mark M.; Lewis, Simon L. (2019). «Earth system impacts of the European arrival and Great Dying in the Americas after 1492». Quaternary Science Reviews. 207: 13–36. Bibcode:2019QSRv..207…13K. doi:10.1016/j.quascirev.2018.12.004.
  182. ^ «War, Plague No Match For Deforestation in Driving CO2 Buildup». Carnegie Institution for Science. 20 January 2011. Retrieved 22 November 2019.
  183. ^ Julia Pongratz; Ken Caldeira; Christian H. Reick; Martin Claussen (20 January 2011). «Coupled climate–carbon simulations indicate minor global effects of wars and epidemics on atmospheric CO2 between ad 800 and 1850». The Holocene. 21 (5): 843–851. doi:10.1177/0959683610386981. ISSN 0959-6836. Wikidata Q106515792.
  184. ^ Groenewoudt, Bert; van Haaster, Henk; van Beek, Roy; Brinkkemper, Otto (1 January 2007). «Towards a reverse image. Botanical research into the landscape history of the eastern Netherlands (1100 B.C.—A.D. 1500)». Landscape History. 29 (1): 17–33. doi:10.1080/01433768.2007.10594587. ISSN 0143-3768. S2CID 130658356.
  185. ^ Baofu, Peter (18 September 2014). Beyond Natural Resources to Post-Human Resources: Towards a New Theory of Diversity and Discontinuity. Cambridge Scholars Publishing. ISBN 978-1-4438-6706-1.
  186. ^ Cantor, Norman F. (9 June 1994). The civilization of the Middle Ages: a completely revised and expanded edition of Medieval history, the life and death of a civilization. HarperCollins. p. 564. ISBN 978-0-06-092553-6.
  187. ^ Singh, Ch Manihar (1996). A History of Manipuri Literature (in English and Manipuri). Sahitya Akademi. pp. 16, 17. ISBN 978-81-260-0086-9.{{cite book}}: CS1 maint: date and year (link)
  188. ^ Datta, Bīrendranātha; Śarmā, Nabīnacandra (1994). A Handbook of Folklore Material of North-East India. India: Anundoram Borooah Institute of Language, Art & Culture, Assam. p. 356.{{cite book}}: CS1 maint: date and year (link)
  189. ^ Barua, Lalit Kumar (1999). Oral Tradition and Folk Heritage of North East India. India: Spectrum Publications. p. 71. ISBN 978-81-87502-02-9.{{cite book}}: CS1 maint: date and year (link)
  190. ^ Singh, Ch Manihar (1996). A History of Manipuri Literature (in English and Manipuri). Sahitya Akademi. pp. 16, 17. ISBN 978-81-260-0086-9.{{cite book}}: CS1 maint: date and year (link)
  191. ^ Datta, Bīrendranātha; Śarmā, Nabīnacandra (1994). A Handbook of Folklore Material of North-East India. India: Anundoram Borooah Institute of Language, Art & Culture, Assam. p. 356.{{cite book}}: CS1 maint: date and year (link)
  192. ^ Barua, Lalit Kumar (1999). Oral Tradition and Folk Heritage of North East India. India: Spectrum Publications. p. 71. ISBN 978-81-87502-02-9.{{cite book}}: CS1 maint: date and year (link)
  193. ^ Steffen, Will; Sanderson, Angelina; Tyson, Peter; Jäger, Jill; et al. (2004). «Global Change and the Climate System / A Planet Under Pressure» (PDF). International Geosphere-Biosphere Programme (IGBP). p. 133. Archived (PDF) from the original on 19 March 2017. Fig. 3.67(j): loss of tropical rainforest and woodland, as estimated for tropical Africa, Latin America and South and Southeast Asia.
  194. ^ Norris, F. Terry (1997) «Where Did the Villages Go? Steamboats, Deforestation, and Archaeological Loss in the Mississippi Valley», in Common Fields: an environmental history of St. Louis, Andrew Hurley, ed., St. Louis, MO: Missouri Historical Society Press, pp. 73–89. ISBN 978-1-883982-15-7.
  195. ^ Teja Tscharntke; Christoph Leuschner; Edzo Veldkamp; Heiko Faust; Edi Guhardja, eds. (2010). Tropical Rainforests and Agroforests Under Global Change. Springer. pp. 270–271. ISBN 978-3-642-00492-6.
  196. ^ Watson, Robert T.; Noble, Ian R.; Bolin, Bert; Ravindranath, N. H.; Verardo, David J.; Dokken, David J. (2000). Land Use, Land-Use Change, and Forestry (Report). Cambridge University Press.
  197. ^ a b Guy, Jack; Ehlinger, Maija (2 June 2020). «The world lost a football pitch-sized area of tropical forest every six seconds in 2019». CNN. Retrieved 2 June 2020.
  198. ^ Weisse, Mikaela; Goldman, Elizabeth Dow (2 June 2020). «We Lost a Football Pitch of Primary Rainforest Every 6 Seconds in 2019». World Resources Institute. Retrieved 4 June 2020.
  199. ^ Duke Press policy studies / Global deforestation and the nineteenth-century world economy / edited by Richard P. Tucker and J. F. Richards
  200. ^ a b c d E. O. Wilson, 2002, The Future of Life, Vintage ISBN 0-679-76811-4.
  201. ^ Map reveals extent of deforestation in tropical countries, guardian.co.uk, 1 July 2008.
  202. ^ a b Maycock, Paul F. Deforestation[permanent dead link]. WorldBookOnline.
  203. ^ Nunez, Christina (7 February 2019). «Deforestation and Its Effect on the Planet». National Geographic. Retrieved 2 June 2020.
  204. ^ a b Ron Nielsen, The Little Green Handbook: Seven Trends Shaping the Future of Our Planet, Picador, New York (2006) ISBN 978-0-312-42581-4.
  205. ^ Global Forest Resources Assessment 2020 – Key findings. Rome: FAO. 2020. doi:10.4060/ca8753en. ISBN 978-92-5-132581-0. S2CID 130116768.
  206. ^ Global Forest Resources Assessment 2020 – Key findings. Rome: FAO. 2020. doi:10.4060/ca8753en. ISBN 978-92-5-132581-0. S2CID 130116768.
  207. ^ Butler, Rhett A. (31 March 2021). «Global forest loss increases in 2020». Mongabay. Archived from the original on 1 April 2021.Mongabay publishing data from «Forest Loss / How much tree cover is lost globally each year?». research.WRI.org. World Resources Institute — Global Forest Review. January 2021. Archived from the original on 10 March 2021.
  208. ^ Achard, F; Eva, H. D.; Stibig, H. J.; Mayaux, P; Gallego, J; Richards, T; Malingreau, J. P. (2002). «Determination of deforestation rates of the world’s humid tropical forests». Science. 297 (5583): 999–1003. Bibcode:2002Sci…297..999A. doi:10.1126/science.1070656. PMID 12169731. S2CID 46315941.
  209. ^ «Pan-tropical Survey of Forest Cover Changes 1980–2000». Forest Resources Assessment. Rome, Italy: Food and Agriculture Organization of the United Nations (FAO).
  210. ^ Committee On Forestry. FAO (16 March 2001). Retrieved 29 August 2010.
  211. ^ Jha, Alok (21 October 2005). «Amazon rainforest vanishing at twice rate of previous estimates». The Guardian.
  212. ^ Satellite images reveal Amazon forest shrinking faster, csmonitor.com, 21 October 2005.
  213. ^ FAO. 2016. Global Forest Resources Assessment 2015. How are the world’s forests changing?
  214. ^ a b «Forest Pulse: The Latest on the World’s Forests». WRI.org. World Resources Institute. 28 April 2022. Archived from the original on 28 April 2022.
  215. ^ «Amazon Against the Clock: A Regional Assessment on Where and How to Protect 80% by 2025» (PDF). Amazon Watch. September 2022. p. 8. Archived (PDF) from the original on 10 September 2022. Graphic 2: Current State of the Amazon by country, by percentage / Source: RAISG (Red Amazónica de Información Socioambiental Georreferenciada) Elaborated by authors.
  216. ^ Worldwatch: Wood Production and Deforestation Increase & Recent Content Archived 25 October 2008 at the Wayback Machine, Worldwatch Institute
  217. ^ a b Butler, Rhett A. (16 November 2005). «World deforestation rates and forest cover statistics, 2000–2005». mongabay.com.
  218. ^ The fear is that highly diverse habitats, such as tropical rainforest, are vanishing at a faster rate that is partly masked by the slower deforestation of less biodiverse, dry, open forests. Because of this omission, the most harmful impacts of deforestation (such as habitat loss) could be increasing despite a possible decline in the global rate of deforestation.
  219. ^ «Remote sensing versus self-reporting».
  220. ^ The World Bank estimates that 80% of logging operations are illegal in Bolivia and 42% in Colombia, while in Peru, illegal logging accounts for 80% of all logging activities. (World Bank (2004). Forest Law Enforcement.) (The Peruvian Environmental Law Society (2003). Case Study on the Development and Implementation of Guidelines for the Control of Illegal Logging with a View to Sustainable Forest Management in Peru.)
  221. ^ Culas, Richard J. (2007). «Deforestation and the environmental Kuznets curve: An institutional perspective» (PDF). Ecological Economics. 61 (2–3): 429–437. doi:10.1016/j.ecolecon.2006.03.014. Archived from the original (PDF) on 4 March 2016. Retrieved 8 December 2018.
  222. ^ Whitehead, John (22 November 2006) Environmental Economics: A deforestation Kuznets curve?, env-econ.net .
  223. ^ Koop, Gary & Tole, Lise (1999). «Is there an environmental Kuznets curve for deforestation?». Journal of Development Economics. 58: 231–244. doi:10.1016/S0304-3878(98)00110-2.
  224. ^ [2] Archived 3 October 2010 at the Wayback MachineVictor Vescovo. (2006). The Atlas of World Statistics. The Caladan Press. Retrieved 3 August 2012.
  225. ^ «Forest Holocaust». National Geographic. Archived from the original on 22 April 2009. Retrieved 16 October 2008.
  226. ^ IUCN – Three new sites inscribed on World Heritage List Archived 14 January 2009 at the Wayback Machine, 27 June 2007.
  227. ^ «Madagascar’s rainforest map». New Scientist. Archived from the original on 20 September 2016. Retrieved 26 August 2017.
  228. ^ «THE SIZE OF THE RAINFORESTS». csupomona.edu. Archived from the original on 30 September 2012.
  229. ^ Chart – Tropical Deforestation by Country & Region. Mongabay.com. Retrieved 4 December 2011.
  230. ^ Rainforest Destruction. rainforestweb.org
  231. ^ The Amazon Rainforest, BBC, 14 February 2003.
  232. ^ Schlanger, Zoë; Wolfe, Daniel (21 August 2019). «The fires in the Amazon were likely set intentionally». Quartz. Retrieved 22 August 2019.
  233. ^ Mackintosh, Eliza (23 August 2019). «The Amazon is burning because the world eats so much meat». CNN. Retrieved 23 August 2019.
  234. ^ Liotta, Edoardo (23 August 2019). «Feeling Sad About the Amazon Fires? Stop Eating Meat». Vice. Retrieved 30 August 2019.
  235. ^ Revington, John. «The Causes of Tropical Deforestation». New Renaissance Magazine.
  236. ^ «What is Deforestation?». kids.mongabay.com.
  237. ^ «Brazil registers huge spike in Amazon deforestation». Deutsche Welle. 3 July 2019.
  238. ^ Amazon deforestation rises sharply in 2007, USATODAY.com, 24 January 2008.
  239. ^ Vidal, John (31 May 2005). «Rainforest loss shocks Brazil». The Guardian. London. Retrieved 1 April 2010.
  240. ^ «Paraguay es principal deforestador del Chaco». ABC Color newspaper, Paraguay. Retrieved 13 August 2011.[permanent dead link]
  241. ^ «Paraguay farmland». Archived from the original on 18 September 2012. Retrieved 13 August 2011.
  242. ^ «Haiti Is Covered with Trees». EnviroSociety. Tarter, Andrew. 19 May 2016. Retrieved 14 November 2016.
  243. ^ a b «The World’s 10 Most Threatened Forest Hotspots». Conservation.org. Conservation International. 2 February 2011. Archived from the original on 5 February 2011.
  244. ^ Indo-Burma, Conservation International.
  245. ^ New Caledonia, Conservation International.
  246. ^ Sundaland, Conservation International.
  247. ^ Philippines, Conservation International.
  248. ^ Atlantic Forest Archived 12 December 2011 at the Wayback Machine, Conservation International.
  249. ^ Mountains of Southwest China, Conservation International.
  250. ^ California Floristic Province Archived 14 April 2011 at the Wayback Machine, Conservation International.
  251. ^ Coastal Forests of Eastern Africa, Conservation International.
  252. ^ Madagascar & Indian Ocean Islands, Conservation International.
  253. ^ Eastern Afromontane, Conservation International.
  254. ^ «Copenhagen Accord of 18 December 2009» (PDF). UNFCC. 2009. Archived (PDF) from the original on 31 January 2010. Retrieved 28 December 2009.
  255. ^ Forest Monitoring for Action (FORMA) : Center for Global Development : Initiatives: Active. Cgdev.org (23 November 2009). Retrieved 29 August 2010.
  256. ^ Browser – GEO FCT Portal[permanent dead link]. Portal.geo-fct.org. Retrieved 29 August 2010.
  257. ^ «Methodological Guidance» (PDF). UNFCC. 2009. Archived (PDF) from the original on 19 January 2010. Retrieved 28 December 2009.
  258. ^ Agriculture Secretary Vilsack: $1 billion for REDD+ «Climate Progress Archived 8 June 2010 at the Wayback Machine. Climateprogress.org (16 December 2009). Retrieved 29 August 2010.
  259. ^ «FAO – News Article: FAO sets standards to improve national forest monitoring systems». www.fao.org.
  260. ^ Steininger, Marc. «REDD+ MEASUREMENT, REPORTING AND VERIFICATION (MRV) MANUAL» (PDF). Conservation.org. US Aid. Archived (PDF) from the original on 15 June 2016. Retrieved 1 September 2017.
  261. ^ Angelsen, Arild; et al. (2009). «Reducing Emissions from Deforestation and Forest Degradation (REDD): An Options Assessment Report» (PDF). Meridian Institute for the Government of Norway. pp. 75–77. Archived from the original (PDF) on 29 July 2020. Retrieved 24 November 2011.
  262. ^ Tabor, Karyn; Jones, Kelly W.; Hewson, Jennifer; Rasolohery, Andriambolantsoa; Rambeloson, Andoniaina; Andrianjohaninarivo, Tokihenintsoa; Harvey, Celia A. (21 December 2017). «Evaluating the effectiveness of conservation and development investments in reducing deforestation and fires in Ankeniheny-Zahemena Corridor, Madagascar». PLOS ONE. 12 (12): e0190119. Bibcode:2017PLoSO..1290119T. doi:10.1371/journal.pone.0190119. ISSN 1932-6203. PMC 5739477. PMID 29267356.
  263. ^ Holder, Michael (10 December 2018). «‘Potential breakthrough’: Palm oil giant Wilmar steps up ‘no deforestation’ efforts». Business Green. Retrieved 11 December 2018.
  264. ^ «Major shifts in private finance, trade and land rights to protect world’s forests». GOV.UK. 2 November 2021. Archived from the original on 2 November 2021. Retrieved 7 November 2021.
  265. ^ Payments for watershed services: A driver of climate compatible development, Climate & Development Knowledge Network, 30 December 2013.
  266. ^ «29. Policies, strategies and technologies for forest resource protection – William B. Magrath* and Richard Grandalski**». www.fao.org. Retrieved 2 May 2021.
  267. ^ Miyamoto, Motoe (1 March 2020). «Poverty reduction saves forests sustainably: Lessons for deforestation policies». World Development. 127: 104746. doi:10.1016/j.worlddev.2019.104746. ISSN 0305-750X.
  268. ^
  269. ^ Pierrehumbert, R T; Eshel, G (1 August 2015). «Climate impact of beef: an analysis considering multiple time scales and production methods without use of global warming potentials». Environmental Research Letters. 10 (8): 085002. Bibcode:2015ERL….10h5002P. doi:10.1088/1748-9326/10/8/085002. ISSN 1748-9326. S2CID 152365403.
  270. ^ Nepstad, Daniel; McGrath, David; Stickler, Claudia; Alencar, Ane; Azevedo, Andrea; Swette, Briana; Bezerra, Tathiana; DiGiano, Maria; Shimada, João; Seroa da Motta, Ronaldo; Armijo, Eric; Castello, Leandro; Brando, Paulo; Hansen, Matt C.; McGrath-Horn, Max; Carvalho, Oswaldo; Hess, Laura (6 June 2014). «Slowing Amazon deforestation through public policy and interventions in beef and soy supply chains». Science. 344 (6188): 1118–1123. Bibcode:2014Sci…344.1118N. doi:10.1126/science.1248525. PMID 24904156. S2CID 206553761.
  271. ^ Nolte, Christoph; le Polain de Waroux, Yann; Munger, Jacob; Reis, Tiago N. P.; Lambin, Eric F. (1 March 2017). «Conditions influencing the adoption of effective anti-deforestation policies in South America’s commodity frontiers». Global Environmental Change. 43: 1–14. doi:10.1016/j.gloenvcha.2017.01.001. ISSN 0959-3780.
  272. ^ McAlpine, C. A.; Etter, A.; Fearnside, P. M.; Seabrook, L.; Laurance, W. F. (1 February 2009). «Increasing world consumption of beef as a driver of regional and global change: A call for policy action based on evidence from Queensland (Australia), Colombia and Brazil». Global Environmental Change. 19 (1): 21–33. doi:10.1016/j.gloenvcha.2008.10.008. ISSN 0959-3780.
  273. ^ Furumo, Paul R.; Lambin, Eric F. (27 October 2021). «Policy sequencing to reduce tropical deforestation». Global Sustainability. 4. doi:10.1017/sus.2021.21. ISSN 2059-4798. S2CID 239890357.
  274. ^ «200 million acres of forest cover have been lost since 1960». Grist. 5 August 2022. Retrieved 15 September 2022.
  275. ^ Estoque, Ronald C; Dasgupta, Rajarshi; Winkler, Karina; Avitabile, Valerio; Johnson, Brian A; Myint, Soe W; Gao, Yan; Ooba, Makoto; Murayama, Yuji; Lasco, Rodel D (1 August 2022). «Spatiotemporal pattern of global forest change over the past 60 years and the forest transition theory». Environmental Research Letters. 17 (8): 084022. Bibcode:2022ERL….17h4022E. doi:10.1088/1748-9326/ac7df5. ISSN 1748-9326.
  276. ^ Schröder, André. «European bill passes to ban imports of deforestation-linked commodities». Mongabay. Retrieved 18 September 2022.
  277. ^ «Indigenous Peoples’ Forest Tenure». Project Drawdown. 6 February 2020. Retrieved 13 September 2020.
  278. ^ a b «India should follow China to find a way out of the woods on saving forest people». The Guardian. 22 July 2016. Retrieved 7 August 2016.
  279. ^ a b «China’s forest tenure reforms». rightsandresources.org. Archived from the original on 23 September 2016. Retrieved 7 August 2016.
  280. ^ «The bold plan to save Africa’s largest forest». BBC. 7 January 2021. Retrieved 16 September 2021.
  281. ^ «Global Forest Change – Google Crisis Map». Google Crisis Map. Retrieved 12 October 2016.
  282. ^ Popkin, Gabriel (4 October 2016). «Warning to forest destroyers: this scientist will catch you». Nature News & Comment. 538 (7623): 24–26. Bibcode:2016Natur.538…24P. doi:10.1038/538024a. PMID 27708330.
  283. ^ Earth Observatory. NASA Tropical Deforestation Research. Archived 2009-11-23 at the Wayback Machine accessed 12 November 2009.
  284. ^ Diamond, Jared Collapse: How Societies Choose To Fail or Succeed; Viking Press 2004, pp. 301–302 ISBN 0-14-311700-9.
  285. ^ Diamond, Jared Collapse: How Societies Choose To Fail or Succeed; Viking Press 2004, pp. 320–331 ISBN 0-14-311700-9.
  286. ^ a b Rosenberg, Tina (13 March 2012). «In Africa’s vanishing forests, the benefits of bamboo». The New York Times. Retrieved 26 July 2012.
  287. ^ «State of the World’s Forests 2009». United Nations Food and Agriculture Organization.
  288. ^ Facts about Tropical Timber. Rainforest Rescue. Retrieved 13 November 2016.
  289. ^ a b Gittings, John (20 March 2001). «Battling China’s Deforestation». The Guardian.
  290. ^ Foley, J. A.; Defries, R; Asner, G. P.; Barford, C; Bonan, G; Carpenter, S. R.; Chapin, F. S.; Coe, M. T.; Daily, G. C.; Gibbs, H. K.; Helkowski, J. H.; Holloway, T; Howard, E. A.; Kucharik, C. J.; Monfreda, C; Patz, J. A.; Prentice, I. C.; Ramankutty, N; Snyder, P. K. (2005). «Global Consequences of Land Use». Science. 309 (5734): 570–574. Bibcode:2005Sci…309..570F. doi:10.1126/science.1111772. PMID 16040698. S2CID 5711915.
  291. ^ a b James Owen, «World’s Forests Rebounding, Study Suggests». National Geographic News, 13 November 2006.
  292. ^ Terms and definitions – FRA 2020 (PDF). Rome: FAO. 2018. Archived (PDF) from the original on 9 August 2019.
  293. ^ The State of the World’s Forests 2020. www.fao.org. 2020. doi:10.4060/CA8642EN. ISBN 978-92-5-132419-6. S2CID 241858489. Retrieved 9 July 2022.
  294. ^ The world’s last intact forest landscapes. intactforests.org
  295. ^ «World Intact Forests campaign by Greenpeace». intactforests.org. Archived from the original on 28 February 2009. Retrieved 10 July 2008.
  296. ^ The World’s Forests from a Restoration Perspective, WRI
  297. ^ «Alternative thematic map by Howstuffworks; in pdf» (PDF). Archived from the original (PDF) on 11 July 2009. Retrieved 6 April 2009.
  298. ^ Botkin, Daniel B. (2001). No man’s garden: Thoreau and a new vision for civilization and nature. Island Press. pp. 246–247. ISBN 978-1-55963-465-6.
  299. ^ a b Payn, T. et al. 2015. Changes in planted forests and future global implications, Forest Ecology and Management 352: 57–67
  300. ^ FAO. 2015. Global Forest Resources Assessment 2015. How are the world’s forests changing?
  301. ^ Stenstrup, Allen (2010). Forests. Greensboro, North Carolina: Morgan Reynolds Publishing. p. 89. ISBN 978-1-59935-116-2.
  302. ^ «Press corner». European Commission – European Commission. Retrieved 28 September 2020.
  303. ^ Walker, Xanthe J.; Baltzer, Jennifer L.; Cumming, Steven G.; Day, Nicola J.; Ebert, Christopher; Goetz, Scott; Johnstone, Jill F.; Potter, Stefano; Rogers, Brendan M.; Schuur, Edward A. G.; Turetsky, Merritt R.; Mack, Michelle C. (August 2019). «Increasing wildfires threaten historic carbon sink of boreal forest soils». Nature. 572 (7770): 520–523. Bibcode:2019Natur.572..520W. doi:10.1038/s41586-019-1474-y. ISSN 1476-4687. PMID 31435055. S2CID 201124728. Retrieved 28 September 2020.
  304. ^ «Climate emissions from tropical forest damage ‘underestimated by a factor of six’«. The Guardian. 31 October 2019. Retrieved 28 September 2020.
  305. ^ «Why Keeping Mature Forests Intact Is Key to the Climate Fight». Yale E360. Retrieved 28 September 2020.
  306. ^ «Would a Large-scale Reforestation Effort Help Counter the Global Warming Impacts of Deforestation?». Union of Concerned Scientists. 1 September 2012. Retrieved 28 September 2020.
  307. ^ «Planting trees is no substitute for natural forests». phys.org. Retrieved 2 May 2021.
  308. ^ Balabkins, Nicholas (1964) «Germany Under Direct Controls; Economic Aspects of Industrial Disarmament 1945–1948, Rutgers University Press. p. 119. The two quotes used by Balabkins are referenced to, respectively: U.S. office of Military Government, A Year of Potsdam: The German Economy Since the Surrender (1946), p. 70; and U.S. Office of Military Government, The German Forest Resources Survey (1948), p. II. For similar observations see G.W. Harmssen, Reparationen, Sozialproduct, Lebensstandard (Bremen: F. Trujen Verlag, 1948), I, 48.
  309. ^ Higa, Takejiro. Battle of Okinawa Archived 20 July 2011 at the Wayback Machine, The Hawaii Nisei Project
  310. ^
    Arreguín-Toft, Ivan (8 December 2005). How the Weak Win Wars: A Theory of Asymmetric Conflict. Cambridge Studies in International Relations ISSN 0959-6844. Vol. 99. Cambridge: Cambridge University Press. p. 61. ISBN 9780521839761. Retrieved 17 June 2018. […] Voronzov […] then set about organizing a more methodical destruction of Shamil and the subsequent conquest of the Caucasus. Over the next decade, this involved nothing more complicated or less deadly than the deforestation of Chechnia.
  311. ^ «DEFOLIANT DEVELOPED BY US WAS FOR KOREAN WAR». States News Services. 29 May 2011.
  312. ^ Pesticide Dilemma in the Third World: A Case Study of Malaysia. Phoenix Press. 1984. p. 23.
  313. ^ Krech III, Shepard; Merchant, Carolyn; McNeill, John Robert, eds. (2004). Encyclopedia of World Environmental History. Routledge. ISBN 978-0-415-93732-0.
  314. ^
    Marchak, M. Patricia (18 September 1995). Logging the globe. McGill-Queen’s Press – MQUP. pp. 157–. ISBN 978-0-7735-1346-4. Retrieved 4 December 2011.
  315. ^ «Brazil to end military-led program against Amazon logging». ABC News. Retrieved 2 May 2021.
General references
  • A Natural History of Europe – 2005 co-production including BBC and ZDF
  • Runyan, C.W., and D’Odorico, P. (2016) Global Deforestation, Cambridge University Press, New York.
  • Whitney, Gordon G. (1996). From Coastal Wilderness to Fruited Plain : A History of Environmental Change in Temperate North America from 1500 to the Present. Cambridge University Press. ISBN 0-521-57658-X
  • Williams, Michael. (2003). Deforesting the Earth. University of Chicago Press, Chicago. ISBN 0-226-89926-8
  • Wunder, Sven. (2000). The Economics of Deforestation: The Example of Ecuador. Macmillan Press, London. ISBN 0-333-73146-8
  • FAO&CIFOR report: Forests and Floods: Drowning in Fiction or Thriving on Facts?
  • Fenical, William (September 1983). «Marine Plants: A Unique and Unexplored Resource». Plants: the potentials for extracting protein, medicines, and other useful chemicals (workshop proceedings). DIANE Publishing. p. 147. ISBN 1-4289-2397-7.
  • FAO (2020). «Global Forest Resources Assessment» (PDF).
  • IPCC (2019a). «Climate Change and Land: an IPCC special report on climate change, desertification, land degradation, sustainable land management, food security, and greenhouse gas fluxes in terrestrial ecosystems. Chapter 4. Land Degradation» (PDF). Archived (PDF) from the original on 20 December 2019.
Ethiopia deforestation references
  • Parry, J. (2003). Tree choppers become tree planters. Appropriate Technology, 30(4), 38–39. Retrieved 22 November 2006, from ABI/INFORM Global database. (Document ID: 538367341).
  • Hillstrom, K & Hillstrom, C. (2003). Africa and the Middle east. A continental Overview of Environmental Issues. Santabarbara, CA: ABC CLIO.
  • Williams, M. (2006). Deforesting the earth: From prehistory to global crisis: An Abridgment. Chicago: The university of Chicago Press.
  • Mccann, J.C. (1990). «A Great Agrarian cycle? Productivity in Highland Ethiopia, 1900 To 1987». Journal of Interdisciplinary History. xx: 3, 389–416.

External links

  • Global map of deforestation based on Landsat data
  • JICA-JAXA Forest Early Warning System in the Tropics: JJ-FAST (FOREST GOVERNANCE INITIATIVE)- JICA-JAXA
  • Old-growth forest zones within the remaining world forests
  • EIA forest reports: Investigations into illegal logging.
  • EIA in the USA Reports and info.
  • Cocaine users are destroying the rainforest — at 4 square metres a gram The Guardian
  • «Avoided Deforestation» Plan Gains Support – Worldwatch Institute
  • OneWorld Tropical Forests Guide Archived 22 July 2011 at the Wayback Machine
  • Some Background Info to Deforestation and REDD+
  • General info on deforestation effects Archived 18 April 2021 at the Wayback Machine
  • Deforestation and Climate Change
  • Ritchie, Hannah; Roser, Max (9 February 2021). «Drivers of Deforestation». Our World in Data.
In the media
  • 14 March 2007, Independent Online: Destruction of forests in developing world ‘out of control’
  • Pappas, S. (14 November 2013). «Vanishing Forests: New Map Details Global Deforestation». LiveScience.com. TechMediaNetwork. Retrieved 16 November 2013.
  • 31 August 2017, Independent Online: New Amazonian species discovered every two days while the rainforest is trashed by ‘relentless deforestation’
  • 2 July 2019, The Guardian: Revealed: rampant deforestation of Amazon driven by global greed for meat.
  • 28 February 2022, The Guardian: Deforestation emissions far higher than previously thought, study finds.
Films online
  • Watch the National Film Board of Canada documentaries Battle for the Trees & Forest in Crisis
  • Video on Illegal Deforestation In Paraguay

: the action or process of clearing of forests

also

: the state of having been cleared of forests

Example Sentences



the deforestation of the island

Recent Examples on the Web

However, efforts to stop deforestation are complex.


Alex Chun, Smithsonian Magazine, 4 Apr. 2023





Now Lula had invited her back, promising to halt deforestation.


Jon Lee Anderson, The New Yorker, 3 Apr. 2023





The popular newscaster, who joined CBS in 2014, has covered for the network everything from antipolice brutality protests and deforestation in the Amazon to presidential debates and the 2018 royal wedding.


Christi Carras, Los Angeles Times, 27 Mar. 2023





The city faces regular sandstorms during March and April because of its proximity to the massive Gobi desert, as well as deforestation throughout northern China.


Reuters, NBC News, 22 Mar. 2023





Beijing is regularly hit with sandstorms in the spring with the smog made worse by rising industrial activities and rapid deforestation throughout northern China.


Kathleen Magramo, CNN, 22 Mar. 2023





The forest has lost over 80 percent of its tree cover due to deforestation.


Devika Rao, The Week, 17 Mar. 2023





But with construction set to ramp up this year, environmentalists warn building a metropolis will speed up deforestation in one of the world’s largest and oldest stretches of tropical rainforest.


Edna Tarigan And Victoria Milko, The Christian Science Monitor, 9 Mar. 2023





One company financially compensates farmers for preventing deforestation, using satellite data processed with a machine learning algorithm to calculate carbon storage from agroforestry farms.


Nikki Shum-harden, Forbes, 9 Mar. 2023



See More

These examples are programmatically compiled from various online sources to illustrate current usage of the word ‘deforestation.’ Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1874, in the meaning defined above

Time Traveler

The first known use of deforestation was
in 1874

Dictionary Entries Near deforestation

Cite this Entry

“Deforestation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deforestation. Accessed 13 Apr. 2023.

Share

More from Merriam-Webster on deforestation

Last Updated:
11 Apr 2023
— Updated example sentences

Subscribe to America’s largest dictionary and get thousands more definitions and advanced search—ad free!

Merriam-Webster unabridged

What is deforestation? What is the definition of deforestation and why is deforestation happening? Let’s figure out what are the causes and effects of deforestation, as well as what solutions can be adopted to stop it.

What Is Deforestation?

Deforestation refers to the decrease in forest areas across the world that are lost for other uses such as agricultural croplands, urbanization, or mining activities. Greatly accelerated by human activities since 1960, deforestation has been negatively affecting natural ecosystems, biodiversity, and the climate. The UN’s Food and Agriculture Organization estimates the annual rate of deforestation to be around 1.3 million km2 per decade.

  • Related: Why Are Forests So Important And What Can You Do To Help Protect Them?

The Causes of Deforestation: Why Is Deforestation Happening?

Multiple factors, either of human or natural origin, cause deforestation. Natural factors include natural forest fires or parasite-caused diseases which can result in deforestation. Nevertheless, human activities are among the main causes of global deforestation. According to the Food and Agriculture Organization (FAO), the expansion of agriculture caused nearly 80% of global deforestation, with the construction of infrastructures such as roads or dams, together with mining activities and urbanization, making up the remaining causes of deforestation.

  • Related: How Is Coffee Related To Deforestation?

1. Agriculture is the Number 1 Cause of Deforestation (~80%)

Why is deforestation happening? According to the FAO, agriculture causes around 80% of deforestation. And how does agriculture cause so much deforestation? According to the same report, 33% of agriculture-caused deforestation is a consequence of subsistence agriculture – such as local peasant agriculture in developing countries.

Commercial or industrial agriculture (field crops and livestock) cause around 40% of forest loss – in the search for space to grow food, fibers or biofuel (such as soybeans, palm oil, beef, rice, maize, cotton and sugar cane). It is also particularly interesting to note livestock is believed to be responsible for about 14% of global deforestation. The main reasons why have to do with the large areas require both to raise livestock but also to grow its (soy-based) food.

2. Deforestation Caused By New Constructions (~15%)

The construction of human infrastructures has also been driving deforestation. More specifically, 10% of deforestation can be attributed to new infrastructures that serve the current human lifestyle in four main ways: transportation, transformation and energy generation.

On one hand, roads, rails, ports or airports have been built to move all sorts of goods – from cereals and fruits to spices, minerals or fossil fuels – either directly to trade centers or to transformation sites. So while at first there were only fruit trees, roads soon arrived to allow transporting fruit to other regions. And while some goods were and are collected manually, others such as coal, oil, natural gas, biomass, but also meat, dairy or spirits, required the construction of large extraction, transportation and/or transformation infrastructures.

3. How Urbanization Is Causing Deforestation (~5%)

The populational shift that is leading people to move from rural areas to urban areas is also contributing to deforestation (5%, according to FAO). This urban growth – in which 68% of the world’s population is expected to live in cities by 2050 – is leading to an exponential growth of housing and consumption sites. And as cities become larger so they can host more people, they challenge the natural boundaries surrounding them, often leading to deforestation. This is one of the reasons why deforestation is happening.

Deforestation Effects – How Does Deforestation Affect The Environment?

Deforestation has many consequences for natural ecosystems and it poses serious problems to the resilience of the planet. Let’s take a look at the main effects of deforestation to better understand why it is bad for the planet.

1 – The Effects of Deforestation on Biodiversity

definition what is deforestation impacts solutions.jpg
The most known consequence of deforestation is its threat to biodiversity. In fact, forests represent some of the most veritable hubs of biodiversity. From mammals to birds, insects, amphibians or plants, the forest is home to many rare and fragile species.
80% of the Earth’s land animals and plants live in forests.

By destroying the forests, human activities are putting entire ecosystems in danger, creating natural imbalances, and putting Life at threat. The natural world is complex, interconnected, and made of thousands of inter-dependencies and among other functions, trees provide shade and colder temperatures for animals and smaller trees or vegetation which may not survive with the heat of direct sunlight. Besides, trees also feeding animals with their fruits while providing them with food and shelter they need to survive.

Aren’t you yet sure about the importance of biodiversity for the planet’s balance and for human life? Then you should find out some examples of how Life is interconnected:

2 – The Effects of Deforestation on Local People and Their Livelihoods

Healthy forests support the livelihoods of 1.6 billion people globally, one billion of whom are among the world’s poorest. This means there are many people depending on forests for survival and using them to hunt and gather raw products for their small-scale agriculture processes. But in developing countries such as Borneo, Indonesia, Vietnam, Brazil, or Mexico, land tenure systems are weak. This allows big businesses to get these lands and use them for other ends, disrupting local people’s lives.

Locals then have to make one of two choices. They can decide to abandon “their” land and migrate somewhere else, avoiding conflict and embracing the challenge of a new different life. Or they can stay and work for the companies exploring it in remote plantations – often getting unfair wages and working under inhumane conditions. In some countries like Mexico, plantations’ owners are often forced to share their profits with local cartels to keep their families alive and to avoid having their crops burned

Related: Is Avocado Production Sustainable? The Social Impact Of Cartels In Avocado Production

3 – Deforestation for Food May Lead to Food Insecurity in the Future

Today, 52% of all the land used for food production is moderately or severely impacted by soil erosion. In the long term, the lack of healthy, nutritious soil can lead to low yields and food insecurity.

4 – Soil Erosion is One of the Consequences of Deforestation

Deforestation weakens and degrades the soil. Forested soils are usually not only richer on organic matter, but also more resistant to erosion, bad weather, and extreme weather events. This happens mainly because roots help fix trees in the ground and the sun-blocking tree cover helps the soil to slowly dry out. As a result, deforestation will probably mean the soil will become increasingly fragile, leaving the area more vulnerable to natural disasters such as landslides and floods.

5 – Deforestation Affects and Contributes to Climate Change

Deforestation also has a very strong contribution to climate change. Why? Let’s remember trees absorb and store CO2 throughout their lives. If we speak about tropical forests, they hold more than 210 gigatons of carbon, according to WWF. And what’s worrying is that the destruction of these trees has two big negative side-effects.

Firstly, taking down trees means they’ll release back into the atmosphere the CO2 they were keeping. Secondly, fewer trees available means reducing the planet’s overall ability to capture and store CO2. Both these effects negatively contribute to the greenhouse effect and to climate change. As a matter of fact, while food and agriculture account for 24% of greenhouse gas emissions, deforestation is estimated to be responsible for 10-15% of all anthropogenic CO2 emissions.

  • Related: Does Planting Trees Really Help Fight Climate Change?

Understanding Deforestation In Video

To understand the challenges of deforestation, check this National Geographic video.

Where Is Deforestation Happening? Countries Most Impacted By Deforestation

Around the world, deforestation occurs mostly in the tropics where there are different types of forests are: from wet and hot rainforests to others that lose their leaves in the dry season and become woodlands. Some parts of the world have managed to protect their forests from deforestation while others have seen their forestal area decline.

According to FAO’s report, 6 million hectares of land were lost from forest to agriculture since 1990 in the tropical domain. These changes significantly differ but there are 3 important worldwide examples of deforestation: the Amazon rainforest, Indonesia and Borneo, and Africa.

The Effects Of Deforestation In The Amazon Rainforest

Brazil and the Amazon forest are also important (for the wrong reasons) deforestation areas worldwide. The Amazon Rainforest is one of the world’s largest forest hotspots, with huge biodiversity reserves. Its ability to store carbon and produce oxygen makes it of the “lungs” of the planet.

Since the 1960s, the Amazon forest has been under threat, and nearly 760 000 km2 (around 20% of its original size) of forest area was lost. Before 1980-1990, large industrial projects such as dams, roads, or mines were the main causes of deforestation in the Amazon region, together with subsistence farming. However, for around thirty years, the causes of deforestation in the Amazon rainforest are changing. Why?

According to various reports on the subject (Greenpeace, FAO), livestock farming, including soya production,  is responsible for about 70 to 80% of deforestation in the Amazon region. The development of intensive livestock production, combined with meat consumption increases in developed countries, is thus the main cause of deforestation in the Amazon forest.

The Effects Of Deforestation In Southeast Asia – Indonesia And Borneo

Indonesia and the island of Borneo are emblematic symbols of the global phenomenon of deforestation. This region in Southeast Asia is naturally one of the richest reserves of forest and biodiversity in the world. But at the same time, it is also one of the regions that have been suffering the most deforestation in recent decades. According to FAO, between 1990 and 2012 alone, Indonesia lost about 9 million hectares of its forests, largely due to deforestation caused by palm oil.

One of the most important causes of deforestation in Indonesia and Borneo is unquestionably the production of palm oil. According to FAO, between 1990 and 2000, nearly 6 million hectares of palm oil plantations have gradually replaced Indonesian forests. This makes the palm oil industry one of the biggest contributors to deforestation in Southeast Asia – and it is expected to continue to be so.

Due to pressure from NGOs (such as Greenpeace’s recent report) and new regulations, as well the expectations of consumers, the situation of the palm oil industry is slowly starting to improve. Certifications are starting to appear, including sustainable palm oil labels (that aim to prove it comes from certified forests and workers are fairly paid) like RSPO.

Indonesia now accounts for nearly 35% of the world’s sustainable palm oil production, although the sustainable palm oil market is still small (only 19% is certified). Despite industries still posing serious environmental problems, the media spotlight on this topic is beginning to shift the lines.

  • Related: Is Palm Oil Sustainable? How Bad Is It For The Planet?

Deforestation In Africa

Africa is also a large area suffering from deforestation. In fact, it experiences more deforestation than Asia: about 2 million hectares of forest disappear each year in Africa. In Nigeria, for instance, over 90% of forests were lost because of practices that started in the colonial era. Woodcutting of forest reserves and the development of cocoa and palm oil plantations are among the main causes of deforestation in Africa, together with land cleaning for mining activities.

What Animals Are Affected By Deforestation?

Unconventional production practices that illegally take down trees and use dangerous chemicals threaten forests and wildlife. In this way,  exploiting crops such as palm oil, wood, coffee or avocados has side effects that affect the environment and the surrounding ecosystems. It’s estimated that the Earth’s biodiversity is going extinct 0,1%, or aprox. 200 species per day, every year. Some of the animals under greatest threat are:

  • Orangutans – especially in Indonesia, Malaysia, and Borneo
  • Elephants – especially in Sumatra and Borneo
  • Indonesian tigers – the last surviving ones are struggling to do so on the island of Sumatra
  • Many reptiles, amphibians and other vertebrates in Haiti

How Can We Stop Deforestation? Solutions to Deforestation

How can we stop deforestation? According to OECD, the human population is expected to continue to increase and reach over 9 billion people by 2050. At the current rate of consumption, and with more people inhabiting Earth, the need for more space to grow food and extract natural resources is only likely to increase – depending, of course, on tech development such as artificial foods. As the demand for food or raw materials like cotton or minerals increases, so does the need to turn forests into farmland, pastureland, or mining spots. Under this broader perspective, how can we stop deforestation?

1 – Eating Less Meat Helps Stop Deforestation

How can we stop deforestation? According to the WWF, livestock-caused deforestation is responsible for the discharge of 3.4% of current global emissions of carbon to the atmosphere every year. That’s why the late 2018 IPCC report stood out that reducing meat consumption by 90% is the single biggest way to reduce global warming.

Some studies also show that without meat and dairy consumption, global farmland use could be reduced by over 75%. In this way, reducing your meat consumption is also a big step to stop not only deforestation but also global warming on a larger scale. Remember: a lot of space is needed to grow both animals and the food they consume, while other nutritious foods could be grown and result in larger food quantities using the same space. Why not saving meat for important occasions only?

  • Related: Will We Start Eating Bugs? Are Insects More Sustainable Than Meat?

2 – Consuming Less and More Consciously Helps Stop Deforestation

As consumers we can choose to buy less industrial and transformed products such as cookies, crips, noodles or cosmetics that use plenty of palm oil. Instead, we can go for a home-made approach with fewer chemicals and food preservatives which is better for both the planet and our health.

However, if you are not willing to make such changes – because they are time consuming – you can still consume more responsibly while keeping your lifestyle. To this regard, you can buy products from brands adopting eco-friendly business practices. When it comes to food, buying directly to small farmers using agroforestry practices is the best choice for the planet.

3 – To Stop Deforestation, When You Consume: Use, Use, Use

Your smartphone, your laptop or your car, to name a few, are all made of aluminium, plastic and rare Earth minerals, among other materials. To get these, (just like foods like coffee or cacao) land was clear to build mining sites, roads and factories and where built to transport and transform them, powerplants provide them with energy…

The longer we use our products for, the higher the changes that demand doesn’t grow (it won’t likely decrease either – there are more people in the planet every day). Economically-speaking, if the demand doesn’t grow, production won’t grow either and it it is not necessary to clear more space to extract natural resources and build human infrastructures might, deforestation (and carbon emissions from the industry) might just not increase.

4 – Leaving Fossil Fuels and Palm Oil Behind

Nearly half of UE’s imports of palm oil are used as biofuels – although proposals to ban subsidies are currently under debate. Since diesel and petrol are mixed with biofuels, choosing other transportation methods such as walking, cycling or car-sharing can be good ways of reducing palm oil importations (and production) and to help stop deforestation.

5 – Lead by Example and Spread Awareness

If you start adopting the behaviors mentioned above to help stop deforestation you can lead by your example. Teach your family, friends or colleagues what deforestation is and why it is happening, the causes and consequences of deforestation, and what solutions individuals, consumers and organizations can adopt.

  • Related: 8 Sustainable Ideas of What to Do When You Are at Home

A Broader Perspective: How Can We Stop Deforestation?

Apart from people’s individual contributions to stop deforestation, from a political and systemic perspective, other more direct and hands-on actions approaches can be taken:

1 – Fighting illegal logging and limiting logging in old-growth forests;

2 – Protecting forested areas by creating laws and policies that ensure forests are kept protected and restored and betting on land practices such as wildfire corridors;

3 – Reforming trade agreements, starting to value differently products obtained through deforestation, and creating incentives for the use of sustainable forestry certifications such as FSC;

4 – Educating local communities and tourists about the need to protect forests and develop and enroll in ecotourism activities.

What Are People Doing to Stop Deforestation?

What is being currently done do stop deforestation? Efforts to replant deforested areas are taking place every day. Unfortunately, some replanting is done with the goal of quickly growing trees to be exploited in the short-term by the logging industry. These often consist of monotypic plantations (less resilient, more appealing to harmful environmental management practices) such as eucalyptus or pines. This is no small effort: there are 1.3 million km2 of these plantations on Earth, according to FAO.

At the same time, efforts to stop deforestation using more ecological management practices are also underway thanks to forest protection NGOs, eco-villages, UN initiatives and workgroups, and national governments such as New Zealand’s.

Image credits to deforestation on Shutterstock, trees deforestation on Shutterstock and palm oil deforestation on Shutterstock

In this article, we will learn what is deforestation, its definition, meaning, effects, causes, problems, solutions, facts, rainforests, along with many examples. Let’s explore!

Let’s try to understand the basics of deforestation, its definition & meaning.

Deforestation Basics & Meaning

The countries are getting developed rapidly all over the world. People from all over the world are demanding the change and accepting it as well. The old era has gone, and all of us have set our living standards. There are advantages and disadvantages of all the activities that take place.

  • The urbanization era has given us a lot of comfortable and fun modes, and we people are enjoying to the fullest all these changes.
  • Companies are growing, and simultaneously technology is increasing, salaries are getting hiked, people are getting jobs, students are studying in good schools, people are traveling to foreign.
  • All these changes are taking place, and everything is getting developed, and this is a good advantage for the Countries people.

However, in all these developmental processes, our natural resources are getting depleted fully. We human beings and other living creatures have been gifted with air, water, and too many Forests. The beauty is all over, but we have depleted it, continuing without any stop.

Deforestation Definition

The word “Deforestation” refers to the cutting down of trees in huge areas. We can say that trees are getting cleared from the forested areas for some developmental projects or other purposes, ultimately leading to development.

In the Current Scenario, Deforestation has taken place rapidly. We have lost many Forests to construct big apartments, roads, dams, airports, railway stations, hotels, fun cinemas, multiplexes, and amusement parks. Deforestation has majorly affected the lives of animals as most of them have lost their homes, and many of them are now found to be extinct. In this context, we will understand all the factors related to deforestation.

Ecology of Forests & Deforestation

Basics of Forest Ecology

“Forests” are called the heart of the earth. It is the only provider of oxygen on this planet. We all know about the importance of oxygen for us. If we are breathing today and are survived, then that is only because of oxygen, and forests are the ones that provide oxygen and takes carbon dioxide.

  • On the Planet “earth,” forests are the ones which are the home for an innumerable number of Species.
  • We know this well that Trees take carbon dioxide and release only oxygen.
  • A forest consists of big trees, small plants, birds, and several animals.
  • It is also considered that most people have their shelter in the forests, and they have adequately settled their life in the Jungles.
  • Too many Livelihoods are dependent on the forests, and it is a vital part of the ecosystem and supports the different lives to survive.

We all know that the forests are responsible for the climatic changes too. The rainfall takes place mainly in those areas where trees are found to be more, and the woods are denser. Rainfall helps the forests and other species to survive, and it is essential. A forest brings the positive and balanced environment that is required for all living habitats.

Forests and Deforestations

Forests are the gift of nature, contributing to the beauty and use of natural resources for humans and other living beings. Deforestation to some limit may have given the advantage to the development, but it has resulted as a significant disadvantage for the animals and birds living in the jungles.

Causes of Deforestation

Agricultural Growth in Deforestation

The first and foremost reason that lies behind the happening of Deforestation is Agricultural activities. The Relevant points are discussed below related to this.

  • The population is increasing day by day, and so are the eating capacities.
  • The Farmers are the ones that struggle day and night to earn their living.
  • The only source of earning money for farmers is growing crops and selling them in the market.
  • The demand for eatable grains and crops is increasing, and meeting this demand; farmers need the areas to grow the crops.
  • Due to insufficient land, Framers opt to remove the trees and use the fertile land to grow crops.
  • They cut trees to start their agricultural work and their Livestock eats the grass or gazes in the land.
  • Farmers also use their cattle to gaze at the land, which leads to gazing, and indeed, this makes that particular piece of land infertile.
  • The need for space for agricultural work has led to huge deforestation, and we have lost many trees because of this.
  • The under-developing countries that have an only way of earning are farming go for more deforestation process to earn some living. This anyhow may have given them money but have disturbed the forests.
  • Farmers need huge areas for growing crops, and certainly, their demand has led to an increase of deforestation to the fullest.

Constructional Activities in Deforestation

The major Aspect of Development is more and more Construction. Constructional activities have taken place so rapidly that now it is almost impossible to make it stop. The relevant points related to this are discussed below.

  • The transformation of the countries has taken place in many diversified ways, and for this change, the major activity that contributed to it is difficult Construction.
  • All the countries are going through and changing to meet all the necessities they opt for the Import and Export Facility. Import and Export is an exchange or sale of goods from one country to another, which leads to good money-making for countries.
  • To make this reach of goods possible, humans needed either roads or airways to make it available. The Construction then started taking place, and several Highways, Roads, Airports, and others started. This Construction has given rapidly to deforestation by also disturbing the good lives of our animals and birds.
  • The populations in rural areas are decreasing, and most people are shifting to the urban areas in search of a job or good life. The increase in the urban areas is thus leading to deforestation.
  • The apartments are being constructed rapidly to be a shelter for increasing population ad; this has anyhow led to the significant depletion of Forests.
  • The more number of constructions has affected the small and big animals. In the current scenario, Elephant’s death is increasing. This is because the Forests are cleared, and the railway tracks have been constructed from the middle of the jungle. When Elephants cross the tracks, they often get hit by a train and found to be dead. Innumerable numbers of Animals have been affected due to the construction activities.

Industrial and Mining Activities in Deforestation

The biggest factor that has given the rise in deforestation is mining activities. Huge numbers of Trees are either burned, cut down, or uprooted to conduct mining activities. The relevant points are discussed below:

  • In the activity of mining, mass forests are removed. This is the most negative process conducted that leads to bad deforestation.
  • Big Bulldozers or others are used to dig the ground, and most of the fertile soils are removed from the ground.
  • In this process, lands become barren, and the areas will be found of no Trees.
  • In search of minerals, people have started conducting this destructive process, which has affected forests and led to increased soil erosion.
  • Most of the Expensive metals and minerals are found under forested areas, and due to this, such activities have been taken place.
  • This leads to soil erosion as well as lots of loss of lives. This has been a reason for the increase in extinct and endangered animals. The people whose incomes are dependent on mining go more for this to earn, leading to destructive deforestation.
  • Acquiring large space to build thermal power plants, various steel plants, other industries, and many times large forests are sacrificed.

Natural Causes for Deforestation

Human activities result in deforestation, and natural calamities are also contributing to the same. The points relating to this are given below:

  • Sometimes sudden heavy rains take place, and this gets overflows.
  • It then uproots the trees and drains them far away.
  • Storms or hurricanes occur, resulting in huge trees loss as most of the trees fell on roads blocking the ways.
  • Forest Fires sometimes take place suddenly, and this results in a huge number of burned trees.
  • The other natural reason is Drought. When there is no rainfall in the year, the trees do not get water, resulting in the rot of trees and thus deforestation. In addition, the animals also get affected due to Drought, and they start dying.
  • A natural cause takes place once in a while. Very hardly it takes place frequently as the destruction from natural causes is less and is more because of human activity.
  • The loss from natural causes is not that much bigger compared to the human destruction activities.

Effects & Problems of Deforestation

The increased deforestation has decreased the number of Forests and the areas, and the level of urbanization and industrialization has been appreciated. People are now demanding a more luxurious life. Due to this continuing factor, the forests are being depleted, affecting the animals and birds as they have lost their shelter. The various impacts of deforestation are described below:

Deforestation and Climatic Changes 

We all know that, Due to deforestation activity, the climatic conditions are getting unbalanced. Forests are the source that contributes to the temperature and maintains soothing air. However, the increase in deforestation has led to total climate change. We get oxygen from forests the take the carbon dioxide.

  • When the trees and Green plants are being cut or burned, their chemicals get mixed with the air and thus leads to destructive climate change that leads to too much global warming or flood, etc.
  • Moreover, the disturbing climatic condition has led to an increase in greenhouse gas, which is harmful to all the living beings in this world.

Increase in Soil Erosion & Deforestation

As the climatic condition changes, the rains or wind drains the soil quickly, making the soil infertile. The soil, after getting infertile, becomes useless for agricultural purposes. Farmers search for lands to grow crops, and for that, they need fertile land. However, when deforestation occurs, the soil also gets eroded easily by rain or climatic causes like floods. This increases the erosion of soil.

Extinction of Birds, Animals & Deforestation

Most birds and animals are getting extinct daily. Forests are the homes for both birds and animals. As deforestation is increasing, the animals are losing their homes and looking for new ones.

The animals move to the new place, searching for a new home, but it becomes challenging to survive in the new environment. This leads to either their death or sometimes upset mind.

Most of the animals are now endangered and extinct. Even after taking several steps by the government to protect the animals, it is hardly getting successful.

Change in Water Cycle & Deforestation

Water is a necessity that cannot be ignored. In the current scenario, we are even struggling to get fresh drinking water. The ecological balance is essential, but as the deforestation of forests increases, precipitation is getting disturbed, resulting in more or less water flow in the existing water bodies. The water cycle process is getting fully unbalanced due to deforestation.

Loss of Inhabitants Shelter & Deforestation

Sometimes forests are being burned, either by humans or due to climate change. This burning of forest does not give time to the animals to move away, and many of them get burned in that. Most of the time, cutting trees starts, which leads to destruction and loss of Forest animals. There are many inhabitants other than animals and birds, and all the species have lost their homes after deforestation took place.

Destruction of Biodiversity & Deforestation

No one wants to leave their homes or shelter. Everybody loves their home, but the jungle animals are forced to leave, and when they run from the jungle, they become extinct by other humans. An increase in deforestation has too many disadvantages, and it has led to too much loss in the lives of Jungle animals.

  • The animals are either getting disappear or found very little nowadays. In the future, there are chances that the Tigers and Elephants will also become extinct because, in the current scenario, they come in the category of endangered species.
  • Some of the animals and many birds only live on trees, and due to deforestation, they disappear or become extinct because of our inhuman activities.
  • Our ecosystem is totally in danger as if the animals will not be seen, and then forests glow will be gone forever.

Impacts on Tribal People & Deforestation

There are many low Tribal people whose source of living is forests and their Foods. They do not earn more money, but they call the jungle their home. They have attachments with the jungle and the living animals. Nevertheless, as this deforestation comes, these lives also get affected and forced to live in their homes. These people then try to move in the urban and struggle entire life to earn money and living.

Animals Endangered due to Deforestation

The animals that come under endangered lists are:

  • Royal Bengal Tigers: Nowadays, Royal Bengal tigers can only be seen in zoos. It was reported a few days back that all the tigers have been extinct.
  • To save these tigers, Govt made decisions to keep them in zoos and national parks.
  • Elephants: The lives of elephants have been in danger for few years. The train tracks pass through the dense jungles, and many elephants lose their lives while crossing the tracks.
  • The animals which are not endangered do not need to be safe.
  • Hippopotamus, elephants, Rhinoceros, Beers, all these animals are in danger. The deforestations have taken their homes, and some people, for the sake of money, have started killing them to sell their body parts like trunks, etc.
  • When deforestation takes place, people may run to different places to save their lives, but in the same way, plants and animals cannot move, so destroyed and poorly killed.

Why are Forests required and their benefits?

Plants and Forests are considered natural beauty, and they should not be defoliated at any cost. Destruction of plants not only impacts animals but also impacts human health as the air becomes impure and we inhale that.

  • Trees are an essential part of the earth. It is not only an oxygen provider, but it also maintains the ecological balance of the environment. Not only on earth, the plants surviving on water and inside the water are also playing the same role. It has been poorly destroyed for the past few years and lots of animals are being killed and lost and their lives.
  • It provides clean and fresh air to breathe, which helps maintain good mental and physical health and helps people remain stress-free.
  • Nowadays, people are surviving for fewer years, and the reason is dirty air. The fresh air is necessary, and we can only get this when we plant more and more trees.
  • A balanced environment exists, and a proper water cycle starts taking place.
  • For humans, the priority should be saving the trees, and more awareness should be created amongst people to save more and more trees. If we fail to do so, then we are on track to destroying ourselves.
  • The world will start becoming beautiful again when we start following these steps.

Saving Forests and plants are urgently required, and all the laws and regulations made by the government should be followed to save trees. If we do not start saving trees from now onwards, we all have to risk our lives in the nearest future.

Solutions to Decrease Deforestation

There are numerous ways through which we can decrease the magnitude of deforestation. The following are some of them:

Afforestation: Afforestation implies planting more and more trees. When the trees are planted more, it decreases the rate of deforestation.

  • When trees are planted more in one place, they gradually start converting into forests and become the shelter for the birds and animals after a few years.
  • A good thing that can be nowadays is people are trying to understand the importance of trees and lot of governmental and private institutions have taken initiatives to plant trees.
  • These steps can help increase forests and provide natural and fresh air for all living beings to breathe.

Recycled Product

  • People should prefer in buying Recycled products.
  • Reuse, Reduce and Recycle should be followed as this leads to less deforestation.
  • In offices or schools, Recycled paper should be used as this can help in less cutting of trees because we get paper from trees.
  • People should appreciate recycled products, and we all should go on buying recycled products.

Reforestation

  • Through the word Reforestation, we understand that if trees are being cut, then simultaneously, trees have to be planted.
  • In deforestation, the old woods and trees should be cut, but planting trees should also be followed.
  • We all understand that the development process could not be stopped. If it is destroyed, then most of the processes can get affected, which hardly anybody wants.
  • We should take the initiative and take this as a responsibility and plant more trees in all the Barren lands.

Tips to Decrease Deforestation Effects          

We should also start from our own homes. The lawns and garden areas shall be planted and watered daily. This small step of us can help the plants and trees.

  • We all should support all the foundations and institutions that have turned up to protect trees. Our help and support will inspire them to work harder, and other people will understand the value of trees.
  • An awareness campaign should be created. The awareness regarding the forests should be taught to the people. Understanding the importance of forests is very necessary, and this can lead to plant more trees.
  • Fire in Forests should be strictly prohibited. Due to this step, not only plants but also animals get burned and lose their lives.
  • To save trees and wood, people should purchase only that furniture that is wooden-free.
  • The use of Palm oils should be strictly banned because we get palm oil from trees ad this leads to the destruction of forests. Hence, the use of palm oil should be stopped.
  • Wastage of papers should be entirely stopped. We all know that we get paper from trees, so if fewer papers are wasted, fewer trees will get cut. Reuse of Papers and books should be appreciated. More use of new books led to cut more trees.
  • The new generations should be taught the importance of trees and how they can be saved from their childhood. These educations will impact their growing minds, which will help save trees from being cut in the future.

Saving trees are the primary aspect of the current scenario, and each individual should contribute to this to save our natural Forests. If everyone is determined in this prospect, they can make this possible, and many lives and our ecosystem can be saved. The living ecosystem is way necessary, and it requires little effort by humans to make this possible.

Plastics should be banned, plants should be planted more, animals should not be killed, and water use should be limited. All these factors can save our ecosystem and environment from getting destructed heavily and give the plants life.

Conclusion

We know clearly that surviving without oxygen is not easy, and trees are one to provide oxygen. Forest’s lives are important; they should not be destroyed. A forest contributes to maintaining the ecological and natural balance. Deforestation is now a significant factor that has resulted in destruction and losses.

It should be saved at any cost, and people must take the initiative to save the trees. If we take this initiative soon, millions of trees can be protected, and the same can be planted. We should not forget that our balanced life is primarily dependent on proper nature care.

The steps above have been listed to maintain this and keep it alive, and it can at least help understand the benefits of our Forests. This context includes the significant reasons that are giving rise to deforestation and the ways that can help in minimizing the process. The process provided in the context relevantly reveals the ways that can help save biodiversity and decrease deforestation. It should further help human beings collectively work on this without doing late as this is way important in the current situation. Check out our most viewed articles,

Respiration of plants

Nutrition & diets

Educalingo cookies are used to personalize ads and get web traffic statistics. We also share information about the use of the site with our social media, advertising and analytics partners.

Download the app
educalingo

Human civilization has been changing the Earth’s environment for millennia, often to our detriment. Dams, deforestation and urbanization can alter water cycles and wind patterns, occasionally triggering droughts or even creating deserts.

Jamais Cascio

section

PRONUNCIATION OF DEFORESTATION

facebooktwitterpinterestwhatsapp

GRAMMATICAL CATEGORY OF DEFORESTATION

Deforestation is a noun.

A noun is a type of word the meaning of which determines reality. Nouns provide the names for all things: people, objects, sensations, feelings, etc.

WHAT DOES DEFORESTATION MEAN IN ENGLISH?

deforestation

Deforestation

Deforestation, clearance or clearing is the removal of a forest or stand of trees where the land is thereafter converted to a non-forest use. Examples of deforestation include conversion of forestland to farms, ranches, or urban use. The term deforestation is often misused to describe any activity where all trees in an area are removed. However in temperate climates, the removal of all trees in an area—in conformance with sustainable forestry practices—is correctly described as regeneration harvest. In temperate mesic climates, natural regeneration of forest stands often will not occur in the absence of disturbance, whether natural or anthropogenic. Furthermore, biodiversity after regeneration harvest often mimics that found after natural disturbance, including biodiversity loss after naturally occurring rainforest destruction. Deforestation occurs for many reasons: trees are cut down to be used or sold as fuel or timber, while cleared land is used as pasture for livestock, plantations of commodities and settlements. The removal of trees without sufficient reforestation has resulted in damage to habitat, biodiversity loss and aridity.


Definition of deforestation in the English dictionary

The definition of deforestation in the dictionary is the clearing of trees from a place.

WORDS THAT RHYME WITH DEFORESTATION

Synonyms and antonyms of deforestation in the English dictionary of synonyms

Translation of «deforestation» into 25 languages

online translator

TRANSLATION OF DEFORESTATION

Find out the translation of deforestation to 25 languages with our English multilingual translator.

The translations of deforestation from English to other languages presented in this section have been obtained through automatic statistical translation; where the essential translation unit is the word «deforestation» in English.

Translator English — Chinese


森林砍伐

1,325 millions of speakers

Translator English — Spanish


la deforestación

570 millions of speakers

Translator English — Hindi


वनों की कटाई

380 millions of speakers

Translator English — Arabic


إزالة الغابات

280 millions of speakers

Translator English — Russian


обезлесение

278 millions of speakers

Translator English — Portuguese


desmatamento

270 millions of speakers

Translator English — Bengali


অরণ্যবিনাশ

260 millions of speakers

Translator English — French


déboisement

220 millions of speakers

Translator English — Malay


penebangan hutan

190 millions of speakers

Translator English — German


Abholzung

180 millions of speakers

Translator English — Japanese


森林伐採

130 millions of speakers

Translator English — Korean


삼림 벌채

85 millions of speakers

Translator English — Javanese


Deforestasi

85 millions of speakers

Translator English — Vietnamese


nạn phá rừng

80 millions of speakers

Translator English — Tamil


காடழிப்பு

75 millions of speakers

Translator English — Marathi


जंगलतोड

75 millions of speakers

Translator English — Turkish


orman açma

70 millions of speakers

Translator English — Polish


wylesianie

50 millions of speakers

Translator English — Ukrainian


обезлесение

40 millions of speakers

Translator English — Romanian


defrișărilor

30 millions of speakers

Translator English — Greek


αποψίλωση των δασών

15 millions of speakers

Translator English — Afrikaans


ontbossing

14 millions of speakers

Translator English — Swedish


skogsavverkning

10 millions of speakers

Translator English — Norwegian


avskoging

5 millions of speakers

Trends of use of deforestation

TENDENCIES OF USE OF THE TERM «DEFORESTATION»

The term «deforestation» is quite widely used and occupies the 40.057 position in our list of most widely used terms in the English dictionary.

Trends

FREQUENCY

Quite widely used

The map shown above gives the frequency of use of the term «deforestation» in the different countries.

Principal search tendencies and common uses of deforestation

List of principal searches undertaken by users to access our English online dictionary and most widely used expressions with the word «deforestation».

FREQUENCY OF USE OF THE TERM «DEFORESTATION» OVER TIME

The graph expresses the annual evolution of the frequency of use of the word «deforestation» during the past 500 years. Its implementation is based on analysing how often the term «deforestation» appears in digitalised printed sources in English between the year 1500 and the present day.

Examples of use in the English literature, quotes and news about deforestation

6 QUOTES WITH «DEFORESTATION»

Famous quotes and sentences with the word deforestation.

If you look at it ecologically, deforestation is high on the list of things which bring devastation. You cut down trees to build homes, for fuel, and you end up with no trees left, and you have to move on. If you take the earth as a whole, eventually there’s nowhere to move on to.

Human civilization has been changing the Earth’s environment for millennia, often to our detriment. Dams, deforestation and urbanization can alter water cycles and wind patterns, occasionally triggering droughts or even creating deserts.

If you have forest, if you have green forest, the water table goes up. What happens with deforestation is the water level goes down and we all know how much importance drinking water has.

The silencing of the rainforests is a double deforestation, not only of trees but a deforestation of the mind’s music, medicine and knowledge.

Most floods are caused by man, not weather; deforestation, levee construction, erosion, and overgrazing all result in the loss of ecosystem services.

Eighty per cent of global warming comes from livestock and deforestation.

10 ENGLISH BOOKS RELATING TO «DEFORESTATION»

Discover the use of deforestation in the following bibliographical selection. Books relating to deforestation and brief extracts from same to provide context of its use in English literature.

Describes how the world’s forests are being destroyed, some of the causes and consequences of this destruction, and sustainable solutions for the future.

2

Deforestation, Environment, and Sustainable Development: A …

Recent awareness of global deforestation and its impact on the environment and economic development have compelled policymakers to critically examine the reasons behind these phenomena and find ways and means to promote sustainable forest …

Dhirendra K. Vajpeyi, 2001

Tropical Deforestation introduces readers to the important concepts for understanding the environmental challenges and consequences of the deforestation.

Sharon L. Spray, Matthew David Moran, 2006

Looks at the impact of deforestation around the globe and in such specific places as Finland, Nepal, and Brazil.

5

Causes of Deforestation of the Brazilian Amazon

Annotation This title studies the role of cattle ranching its dynamic and profitability in the expansion of deforestation in Brazilian Amazonia.

6

Deforestation and Climate Change: Reducing Carbon Emmissions …

The goal of this book is to shed light on some of the major concerns, issues and challenges related to the inclusion of forest carbon in international climate policies, as well as to illustrate some of the potential solutions and paths …

Valentina Bosetti, Ruben Noah Lubowski, 2010

7

Reframing Deforestation: Global Analyses and Local …

Reframing Deforestation suggests that the scale of destruction wrought by West African farmers during the twentieth century has been vastly exaggerated and global analyses have unfairly stigmatized them.

James Fairhead, Melissa Leach, 2003

8

The Dynamics of Deforestation and Economic Growth in the …

Presenting an economic perspective of deforestation in the Brazilan Amazon, this study utilizes economic and ecological data from 1970 to 1996.

9

Deforestation in the Postwar Philippines

David Kummer’s close examination of the interactions among political, economic, and cultural factors and their environmental consequences sheds light on similar situations in other countries.

10

The Causes of Tropical Deforestation: The Economic and …

The rapid destruction of tropical forests is one of the mostpressing environmental problems of our time, but the internationalcommunity and national governments are unable to formulate effectivepolicy responses without a clear understanding …

Katrina Brown, David William Pearce, 1994

10 NEWS ITEMS WHICH INCLUDE THE TERM «DEFORESTATION»

Find out what the national and international press are talking about and how the term deforestation is used in the context of the following news items.

APC Chieftain Task Ayade on Deforestation

Apparently alarmed by the large scale deforestation of the Cross River State rain forest, a chieftain of the All Progressives Congress (APC), Hon … «THISDAY Live, Jul 15»

Deforestation in Asia and Africa: Palm Oil Giant Wilmar Resorts to …

World’s largest palm oil trading company, Wilmar International Ltd., under scrutiny as communities accuse its suppliers of harassment, … «Center for Research on Globalization, Jul 15»

Why is it so incredibly hard to stop deforestation?

CIFOR research indicates that many of the issues to do with deforestation and low-emissions development require political solutions. «Forests News, Center for International Forestry Research, Jul 15»

YOUR VIEW: Deforestation for profit

Here comes Plymouth County again with its solar proposal on Long Pond Road. Actually, this proposal should be called “Sand Pit” because … «Wicked Local Plymouth, Jul 15»

Deforestation drives worsening flooding in Kashmir

«There is a close correlation between floods and deforestation; one leads to another,” said S.K. Gupta, the former head of the forestry … «Reuters UK, Jul 15»

Pacific nations struggling with deforestation and malnourishment …

Some of Australia’s closest neighbours are struggling to address malnourishment, deforestation and sanitation, the United Nations’ final report … «The Guardian, Jul 15»

APP: We defined zero deforestation

In the discussion, Greenbury sums up zero deforestation as ‘no conversion of natural forest in supply chain, implement FPIC and responsible … «ProPrint, Jul 15»

Standard Chartered joins pact to prevent forest destruction

Cutting down forests to produce palm oil, soy and timber products is a significant cause of deforestation, a problem gaining growing attention … «Financial Times, Jul 15»

Drones gain popularity in fight against deforestation

Flying drones may be a popular hobby for many, but in countries like Indonesia and Malaysia they are increasingly being used in the fight … «Channel News Asia, Jul 15»

Plantations, deforestation genetically affecting birds in Western Ghats

A study by researchers of the city-based National Centre for Biological Sciences (NCBS) has concluded that deforestation and commercial … «The Hindu, Jul 15»

REFERENCE

« EDUCALINGO. Deforestation [online]. Available <https://educalingo.com/en/dic-en/deforestation>. Apr 2023 ».

Download the educalingo app


Discover all that is hidden in the words on educalingo

Deforestation is a major factor reshaping global geography. We may hear on the news or read online that the Amazon rainforest is in danger of over-deforestation—but what does this actually mean? When forests are cleared, we call this process deforestation. If we are to fully understand deforestation, it is best to study the causes of deforestation and its effects.

Meaning and Definition of Deforestation

At its simplest level, deforestation is:

The large-scale removal of trees from an established forest.

Deforestation can occur naturally or deliberately with human involvement. Natural deforestation is usually not permanent, whereas when humans are involved, deforestation is usually permanent. The forest is removed so that a change in land use can occur.

Deforestation Forest loss since last Ice Age StudySmarterFig. 1 — Loss of forests from the last Ice Age till 2018.

Most deforestation occurs in tropical rainforests. Rainforest Foundation Norway estimates that the Earth has lost approximately 34% of these forests since 2002. In 2019 alone, 121,000 km2 of established forested land was lost. On a global scale, over the last 120 years, The World Bank estimates that deforestation has resulted in a loss of 1.3 million km 2— this equates to roughly the size of South Africa.1

Deforestation Global key contributors to deforestation StudySmarterFig. 2 — A map showing the key contributors to deforestation abroad. The data is from 2013, the latest data available as of 2022.

Causes of Deforestation

The natural causes of deforestation are hurricanes, floods, parasites, diseases, and wildfires. Over time, however, afforestation will gradually occur.

Human activities also cause deforestation. This will usually be a permanent land-use change (except when the natural forest is removed and a tree plantation is established in its place). As the world’s population grows, the forested land that surrounds expanding settlements is cleared to make way for buildings and infrastructure.

Deforestation Subsistence farming is the main cause of deforestation StudySmarterFig. 3 — Local subsistence farmers selling their produce. Subsistence farming is responsible for 48% of deforestation, making it the main cause of deforestation.

By far, the biggest cause of deforestation is the growing demand for food and fuel. In the Amazon, deforestation occurs to make room for agriculture, such as soy plantations. Cattle ranching farms are another cause of deforestation in the Amazon. In countries like Indonesia and Malaysia, deforestation is occurring to make way for palm oil plantations. Palm oil is used as a biofuel, as an ingredient in a wide variety of foodstuffs and household consumables (shampoo, cleaning products, cosmetics), and in animal feed.

Logging operations are carried out to provide wood for construction and paper. Generally, this deforestation will be accompanied by reforestation. Illegal logging activities will generally lead to deforestation. This kind of activity also results in the felling of trees to create roads to access more remote forests.

Deforestation Illegal logging StudySmarterFig. 4 — Illegal logging of rosewood in Madagascar. The vast majority of this wood was exported to China.

Increasing demands for energy cause deforestation when dams are constructed to produce hydroelectric power. Examples of this include the Jirau and the Santo Antônio dams on the Madeira River, Brazil.

The Madeira River is a tributary to the Amazon. The Jirau and Santo Antônio dams are just two of hundreds of mega-dams that have been built in Brazil. Many more are planned and are part of the country’s Growth Acceleration Program (Programa de Aceleração do Crescimento) or PAC.

The construction and flooding caused by the Jirau and Santo Antônio dams are shown on the map below. The reservoirs and upstream flooding (including flooding in the neighbouring country of Bolivia) spread across approximately 898 km2. The vast majority of this area was forested.

Mining activities are responsible for a large proportion of deforestation. The World Bank estimates that around 44% of operational mines are in forests, and more than 60% of all nickel, titanium, and aluminium mines occur in forested areas.

Climate change is resulting in a shift in the location of climate belts due to the enhanced greenhouse effect. This shift is causing droughts and an increase in temperatures resulting in a reduction in tropical rainforests. Forested areas are then replaced by brush and savannah-type grasslands. Overgrazing and wildfires caused by human activities also cause deforestation.

A ‘once in a centenary’ drought occurred in the Amazon area in 2005. However, this drought occurred again in 2010 and 2015. These droughts (potentially triggered by a combination of the El Niño Southern Oscillation and climate change) have had a devastating effect on these forests resulting in damage to many trees (defoliation), dieback of branches, tree falls (particularly the older, taller trees), and wildfires. The wildfires during the 2015 drought resulted in the loss of some 2.5 billion trees.

Effects of Deforestation

When deforestation occurs, an important ecosystem is disrupted, triggering a chain of events, the effects of which reach far and wide. Several direct effects occur as a result of deforestation.

Effects of Deforestation — reduction in the amount of carbon that can be stored

In their natural state, forested areas worldwide act as a carbon sink. Forests absorb CO2 from the atmosphere and, through the process of photosynthesis, this carbon is then changed into biomass and stored. Decomposition gradually releases CO2 back into the atmosphere, but new growth (reforestation and afforestation) will absorb this CO2. Unlike other sources of carbon dioxide, there is a carbon flux at play with forests. They absorb the CO2 when they are growing and release it when they die or are cleared. Current estimates suggest that worldwide forests emit 8.1 billion metric tons of CO2 and absorb 16 billion metric tons of CO2.

During periods of drought, defoliation occurs, as outlined above. Some trees die, and others take several years to recover. A forest’s ability to absorb CO2 is reduced during this period.

If deforestation is permanent (due to human activities listed above), then this carbon sink is removed: less CO2 can be absorbed, and global warming continues. Huge amounts of stored CO2 are released into the atmosphere when the forest is cleared.

There is also a concern that as climate bands shift due to rising temperatures, a positive feedback loop will be created, which will accelerate the loss of tropical forests as they are replaced by savanna /semi-arid vegetation. The Amazon River basin is almost at a tipping point where it may well begin to produce more CO2 than it absorbs.

Effects of Deforestation — climate change and global warming

According to figures collated in 2013 by the Intergovernmental Panel on Climate Change, deforestation accounted for 10% of CO2 emissions from human activities. The Food and Agriculture Organisation of the United Nations (FAO) states that deforestation is the second-leading culprit of climate change, the first culprit being the burning of fossil fuels. Estimates today put the total contribution of deforestation to the number of greenhouse gases in our environment up at around 20%.

When the forest is cleared (either by being burnt or left to decompose), carbon dioxide is released into the atmosphere. This contributes to the enhanced greenhouse effect, which leads to an overall increase in global temperatures.

Often, the change in land use results in even more greenhouse gas emissions. For example, if rainforests are cleared to make way for livestock and crops, then methane and nitrous oxide (both greenhouse gases) will be added to the environment.

However, deforestation actually increases the reflectivity of the Earth’s surface (forests are darker than grassland or the crops that replace them). An increased albedo effect (that is, the Earth’s ability to reflect incoming solar energy) would lead to a cooling effect. This cooling effect needs to be balanced against the warming effect of the CO2 released when deforestation occurs.

Deforestation Climate change due to disturbance of forests StudySmarterFig. 5 — Infographic showing how deforestation has an impact on climate change.

Effects of Deforestation — changes in the hydrological cycle

Deforestation changes the water cycle in several ways.

As soon as the trees are cleared, there is an immediate change because fewer plants and trees mean less evapotranspiration (the movement of water from the Earth’s surface to the atmosphere). This results in a decrease in rainfall, making drought conditions more likely to occur.

With no trees, the interception of rainfall stops. Forests are multilayered, meaning that large amounts of rainfall are intercepted by forest canopies before it reaches the ground. After the interception, the rain gradually reaches the forest floor as it drips from leaves and through steam flow. Deforestation means that the rain falls directly onto the cleared ground.

Without interception, an increase in run-off occurs. Forests allow for a slower infiltration of rainwater which in turn regulates how quickly the rain drains off the land. With no trees, the infiltration and percolation of rainfall increase, but the water table is closer to the surface, and overland flow is more likely to occur.

Without the regulating effect of the trees, more severe droughts and flooding are likely to occur. Deforestation also means that less water can be stored in the biosphere.

Effects of Deforestation — reduction in biodiversity

It is estimated that around 80% of the Earth’s land-based species can be found in forests. Deforestation destroys and breaks up the habitat of these species and is largely responsible for driving extinction.

A recent study (2017) of over 19,000 species (including mammals, amphibians, and birds) showed that deforestation was a major factor in determining the likelihood of a species being included on the International Union for Conservation of Nature’s (IUCN) red list. The IUCN red list documents all the species that have declining numbers and are, therefore, potentially at risk of extinction. Species on this ‘Red List’ are officially classed as ‘threatened’ and ‘endangered’.

Deforestation removes the food sources, shelter, and breeding grounds of these species. Deforestation fragments these habitats and also introduces human activity into these previously undisturbed landscapes.

An example of where this is happening is in Malaysia and Indonesia. Deforestation has occurred to make way for palm oil plantations. As a result, many species, including rhinos, orangutans, elephants, and tigers, have become isolated in the fragmented forests that have been left behind. Their shrinking habitats have brought them into closer contact with humans, resulting in many of them being killed or captured.

Deforestation also affects the microclimate of the surrounding area. The forest canopy regulates the temperature of the forest by shading large areas during the day and retaining heat during the night. Without this regulation, more extreme temperature swings are experienced, which harms the animals left in the fragmented pieces of forest that are left behind.

Effects of Deforestation — Soil Erosion

Deforestation is one of the main causes of soil erosion. The removal of trees removes the tree roots that stabilise the soil. Not only do the roots help bind the soil together and give it much-needed structure, but the trees themselves, above ground, shelter and protect the soil from wind and rain.

When this protection is removed through deforestation, the soil can be washed away by the rain (consider the increased runoff explored above) and blown away by the wind. The removal of the trees also removes the source of leaf litter which protects the soil and contributes to the soil’s quality. Deforestation, therefore, also degrades the quality of the topsoil.

Impacts of Deforestation

The impacts of deforestation are widespread and will ultimately be felt well beyond any area that has been cleared of trees. The increase in CO2 emissions from destroyed forests is contributing to global warming and climate change. Rising sea levels, coastal flooding, changes in ocean currents, and weather systems are just some of the impacts.

These changes in the hydrological cycle impact communities that rely on the regularised flow of rivers to drain deforested areas. Irregular flooding and droughts reduce the viability of crops sustaining and supporting these settlements.

A reduction in biodiversity will impact the overall ‘health’ of the planet because it decreases the stability of the ecosystem. A reduction in biodiversity will ultimately potentially lead to an impact on our food supply as plants become more vulnerable to disease and attack from pests.

Soil erosion and soil degradation impact local populations by clogging up streams and rivers, leading to flooding. The increased sediments in the waterways can also cause a decline in fish and other species.

Deforestation — Key takeaways

  • Deforestation is the large-scale removal of trees from an established forest.
  • Most deforestation is occurring in tropical rainforests.
  • The natural causes of deforestation are hurricanes, floods, parasites, diseases, and wildfires.
  • Human activities that cause deforestation are urbanisation, demand for food and fuel, logging operations, mining activities, and shifting climatic belts.
  • The effects of deforestation are a reduction in the size of the Earth’s carbon sink, climate change, global warming, changes to the hydrological cycle, reduction in biodiversity, and soil erosion.
  • The impacts of deforestation linked to climate change and global warming are rising sea levels, coastal flooding, and changes in ocean currents and weather systems.
  • The impacts of deforestation linked to changes in the hydrological cycle are floods and droughts in areas that were served by the drainage from the deforested area.

References

  1. Tariq Khokar & Mahyar Eshragh Tabary (2016). Five forest figures for the International Day of Forests. World Bank Blog. https://blogs.worldbank.org/opendata/five-forest-figures-international-day-forests
  2. Spring, J. (2021, March 8). Two-thirds of tropical rainforest destroyed or degraded globally, NGO says. Reuters. https://www.reuters.com/article/us-climate-change-forests/two-thirds-of-tropical-rainforest-destroyed-or-degraded-globally-ngo-says-idUSKBN2B00U2
  3. Fig. 1: Loss of forests from the last Ice Age till 2018 (https://en.wikipedia.org/wiki/File:Long-term-change-in-land-use.png) by Hannah Ritchie and Max Roser (https://ourworldindata.org/deforestation Licensed by CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/deed.en)
  4. Fig. 2: A map showing the key contributors to deforestation abroad. The data is from 2013, the latest data available as of 2022 (https://ourworldindata.org/grapher/net-deforestation-in-trade?time=latest) by Our World Data (https://ourworldindata.org/) Licensed by CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/deed.en_US)
  5. Fig. 3: Local subsistence farmers selling their produce. Subsistence farming is responsible for 48% of deforestation, making it the main cause of deforestation (https://en.wikipedia.org/wiki/File:Subsistence_Farmers_Trying_To_Sell_Their_Produce.jpg) by Ayotomiwa2016 (https://commons.wikimedia.org/w/index.php?title=User:Ayotomiwa2016&action=edit&redlink=1) Licensed by CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/deed.en)
  6. Fig. 4: Illegal logging of rosewood in Madagascar. The vast majority of this wood was exported to China (https://en.wikipedia.org/wiki/File:Illegal_export_of_rosewood_001.jpg) by Erik Patel (no profile) Licensed by CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0/deed.en)
  7. Fig. 5: Infographic showing how deforestation has an impact on climate change (https://commons.wikimedia.org/wiki/File:Climate_change_disturbances_of_rainforests_infographic.jpg) by Covey et al. (https://www.frontiersin.org/articles/10.3389/ffgc.2021.618401/full) Licensed by CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/deed.en)

Deforestation is the clearing of trees, transforming a wooded area into cleared land. The first step in turning the wilderness into a shopping center is deforestation.

You can see the word forest in deforestation. The prefix de- means «remove» and the suffix -ation signals the act or state of. So deforestation is the act of removing a forest. First, the trees are chopped down, the wood shipped around the world for making products. Then the land is made smooth enough for homes, businesses, or farming. Today, in many places, laws limit the amount of deforestation.

Definitions of deforestation

  1. noun

    the state of being clear of trees

  2. noun

    the removal of trees

DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘deforestation’.
Views expressed in the examples do not represent the opinion of Vocabulary.com or its editors.
Send us feedback

EDITOR’S CHOICE

Look up deforestation for the last time

Close your vocabulary gaps with personalized learning that focuses on teaching the
words you need to know.

VocabTrainer - Vocabulary.com's Vocabulary Trainer

Sign up now (it’s free!)

Whether you’re a teacher or a learner, Vocabulary.com can put you or your class on the path to systematic vocabulary improvement.

Get started

deforestation
[dɪ’fɒrɪs’teɪʃ(ə)n]

1) Общая лексика: вырубка леса, обезлесивание

2) Техника: обезлесение , уничтожение лесов

3) Лесоводство: корчевание леса, лесоочистка

4) Экология: вырубка лесов, лесоистребление, сведение лесов

5) Общая лексика: сведение леса

Универсальный англо-русский словарь.
.
2011.

Смотреть что такое «deforestation» в других словарях:

  • Déforestation — par brûlis, pour mise en culture, Sud Mexique Image …   Wikipédia en Français

  • Deforestation — Déforestation Déforestation par brûlis, pour mise en culture, Sud Mexique …   Wikipédia en Français

  • déforestation — [ defɔrɛstasjɔ̃ ] n. f. • 1877; angl. amér. deforestation ♦ Péj. Action de détruire une forêt; son résultat. La déforestation de l Amazonie (⇒ déboisement) . On dit aussi DÉFORESTAGE . V. tr. <conjug. : 1> DÉFORESTER , 1989 . ⊗ CONTR.… …   Encyclopédie Universelle

  • deforestation — 1884, from DEFOREST (Cf. deforest) + ATION (Cf. ation). Earlier was deforesting (1530s) which was a legal term for the change in definition of a parcel of land from forest to something else …   Etymology dictionary

  • deforestation — [n] clear cutting denuding, desertification, erosion, logging; concepts 252,257,698 …   New thesaurus

  • Deforestation — For other uses, see Deforestation (disambiguation). Jungle burned for agriculture in southern Mexico …   Wikipedia

  • deforestation — See deforest. * * * Process of clearing forests. Rates of deforestation are particularly high in the tropics, where the poor quality of the soil has led to the practice of routine clear cutting to make new soil available for agricultural use.… …   Universalium

  • deforestation — /diˌfɒrəstˈeɪʃən/ (say dee.foruhst ayshuhn) noun the permanent removal of forests or trees from a large area, usually for commercial purposes. The environmental damage that can be caused by deforestation is graphically illustrated by the collapse …  

  • déforestation — (entrée créée par le supplément) (dé fo rè sta sion) s. f. Action de détruire les forêts. Quelles sont les causes principales de ce terrible fléau de l ensablement en Boukharie ? la déforestation d abord…. Journ. offic. 5 juill. 1874, p. 4672,… …   Dictionnaire de la Langue Française d’Émile Littré

  • deforestation — de|for|es|ta|tion [di:ˌfɔrıˈsteıʃən US ˌfo: , ˌfa: ] n [U] the cutting or burning down of all the trees in an area ▪ the deforestation of the tropics >deforest [di:ˈfɔrıst US ˈfo: , ˈfa: ] v [T usually passive] …   Dictionary of contemporary English

  • deforestation — deforest ► VERB ▪ clear of forest or trees. DERIVATIVES deforestation noun …   English terms dictionary

de·for·est

 (dē-fôr′ĭst, -fŏr′-)

tr.v. de·for·est·ed, de·for·est·ing, de·for·ests

1. To cut down and clear away the trees or forests from.

2. To destroy the trees or forests on: hillsides that were deforested by drought.


de·for′es·ta′tion (-ĭ-stā′shən) n.

de·for′est·er n.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

de·for·es·ta·tion

(dē-fôr′ĭ-stā′shən)

The cutting down and removal of all or most of the trees in a forested area. Deforestation can damage the environment by causing erosion of soils, and it decreases biodiversity by destroying the habitats needed for different organisms.

The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

ThesaurusAntonymsRelated WordsSynonymsLegend:

Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.

Translations

ontbossing

Collins Spanish Dictionary — Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

Collins English/French Electronic Resource. © HarperCollins Publishers 2005

deforestation

Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007

Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995

Meaning Deforestation

What does Deforestation mean? Here you find 37 meanings of the word Deforestation. You can also add a definition of Deforestation yourself

1

0

 
0

Removal of trees from a habitat dominated by forest.

2

0

 
0

Deforestation

  The net removal of trees from forested land.

3

0

 
0

Deforestation

1884, from deforest + -ation. Earlier was deforesting (1530s) which was a legal term for the change in definition of a parcel of land from «forest» to something else.

4

0

 
0

Deforestation

destruction or removal of forests and their undergrowth.

5

0

 
0

Deforestation

Those practices or processes that result in the conversion of forested lands for non-forest uses.? Deforestation contributes to increasing carbon dioxide concentrations for two reasons: 1) the burning or decomposition of the wood releases carbon dioxide; and 2) trees that once removed carbon dioxide from the atmosphere in the process of photosynthe [..]

6

0

 
0

Deforestation

removal of forest cover due to cutting or burning, or a combination of the two.

7

0

 
0

Deforestation

The natural or anthropogenic process that converts forest land to non-forest. Intergovernmental Panel on Climate Change (IPCC) 2012 1

8

0

 
0

Deforestation

The removal of all trees from an area (see also Depletion, Environment and Desertification).

9

0

 
0

Deforestation

the chopping down and removal of trees to clear an area of forest.

10

0

 
0

Deforestation

When forests are cleared to make way for farms, roads, mines etc.

11

0

 
0

Deforestation

Natural or human-induced process that converts forest land to non-forest. See afforestation and reforestation.

12

0

 
0

Deforestation

(n) the state of being clear of trees(n) the removal of trees

13

0

 
0

Deforestation

The process of destroying forest habitat(s).

14

0

 
0

Deforestation

The removal of forest stands by cutting and burning to provide land for agricultural purposes, residential or industrial building sites, roads, etc. or by harvesting the trees for building materials or fuel. Oxidation of organic matter releases CO2 to the atmosphere, and regional and global impacts may result.

15

0

 
0

Deforestation

The fall in the amount of land covered by forest as a result of human activity.

16

0

 
0

Deforestation

To fell or clear an area of trees

17

0

 
0

Deforestation

FOrest loss; typically defined as a forest losing 40 percent or more of the trees.

18

0

 
0

Deforestation

is the practice or process that result in the long-term change in land-use to non-forest uses. This is often cited as one of the major causes of the enhanced greenhouse effect for two reasons: the bur [..]

19

0

 
0

Deforestation

Those practices or processes that result in the change of forested lands to non-forest uses. This is often cited as one of the major causes of the enhanced greenhouse effect for two reasons: 1) the bu [..]

20

0

 
0

Deforestation

The reduction of trees in a wood or forest due to natural forces or human activity such as burning or logging.

21

0

 
0

Deforestation

Those practices or processes that result in the change of forested lands to non-forest uses. This is often cited as one of the major causes of the enhanced greenhouse effect for two reasons: 1) the bu [..]

22

0

 
0

Deforestation

The removal of forests, so the land can be used for other purposes.

23

0

 
0

Deforestation

The removal of a forest, woodland or stand of trees without adequate replanting or natural regeneration.

24

0

 
0

Deforestation

Type of «forestry practice» which involves the permanent removal of forests and their undergrowth so that the land can serve another purpose. This practice has had a profound effect on globa [..]

25

0

 
0

Deforestation

The loss of forests due to overcutting of trees. One consequence of deforestation is soil erosion, which results in the loss of protective soil cover and the water-holding capacity of the soil.

26

0

 
0

Deforestation

Is the clearance of naturally occurring forests by the processes of logging and/or burning of trees in a forested area.

27

0

 
0

Deforestation

removal of trees from a forested area without adequate replanting.

28

0

 
0

Deforestation

The widespread removal of trees by natural or human forces.

29

0

 
0

Deforestation

the process of clearing forests

30

0

 
0

Deforestation

the conversion of forested areas to non-forest land for agriculture, urban use, development, or wasteland.

31

0

 
0

Deforestation

Clearing of tree formations  and their replacement  by non-forest land uses.

32

0

 
0

Deforestation

The act of cutting down and clearing away the trees or forests

33

0

 
0

Deforestation

Deforestation is the process of clearing naturally occurring forests by logging or burning for purposes such as agriculture, fuel or urban development. Deforestation also occurs naturally or unintenti [..]

34

0

 
0

Deforestation

The removal of trees from a forested area.

35

0

 
0

Deforestation

The permanent conversion of land from forest to non-forest. In the Marrakesh Accords, deforestation is defined as “the direct human induced conversion of forested land to non-forested land.” FAO d [..]

36

0

 
0

Deforestation

The clearing or destruction of a previously forested area.

37

0

 
0

Deforestation

A permanent conversion of forest into some other kind of ecosystem, such as agriculture or urbanized land use.

Dictionary.university is a dictionary written by people like you and me.
Please help and add a word. All sort of words are welcome!

Add meaning

Понравилась статья? Поделить с друзьями:
  • Definition of the word deep
  • Definition of the word flatter
  • Definition of the word death
  • Definition of the word fit
  • Definition of the word finished