RAINFOREST INFORMATION

By Rhett A. Butler  Last updated Aug 14, 2020

A Place Out of Time: Tropical Rainforests and the Perils They Face - information on tropical forests, deforestation, and biodiversity

RAINFOREST FACTS

  • Tropical forests presently cover about 1.84 billion hectares or about 12 percent of Earth's land surface (3.6% of Earth's surface).
  • The world's largest rainforest is the Amazon rainforest
  • Brazil has the largest extent of rainforest cover, including nearly two-thirds of the Amazon.
  • Rainforests also exist outside the tropics, including temperate North America, South America, Australia, and Russia.
  • An estimated 50 percent of terrestrial biodiversity is found in rainforests
  • Rainforests are thought to store at least 250 billion tons of carbon
  • Deforestation and degradation of tropical forests account for roughly 10 percent of global greenhouse emissions from human activities

 

Sections:

 

BACKGROUND INFORMATION ON THE RAINFOREST

Rainforests are forest ecosystems characterized by high levels of rainfall, an enclosed canopy and high species diversity. While tropical rainforests are the best-known type of rainforest and the focus of this section of the web site, rainforests are actually found widely around the world, including temperate regions in Canada, the United States, and the former Soviet Union.

Tropical rainforests typically occur in the equatorial zone between the Tropic of Cancer and Tropic of Capricorn, latitudes that have warm temperatures and relatively constant year-round sunlight. Tropical rainforests merge into other types of forest depending on the altitude, latitude, and various soil, flooding, and climate conditions. These forest types form a mosaic of vegetation types which contribute to the incredible diversity of the tropics.

The bulk of the world's tropical rainforest occurs in the Amazon Basin in South America. The Congo Basin and Southeast Asia, respectively, have the second and third largest areas of tropical rainforest. Rainforests also exist on some the Caribbean islands, in Central America, in India, on scattered islands in the South Pacific, in Madagascar, in West and East Africa outside the Congo Basin, in Central America and Mexico, and in parts of South America outside the Amazon. Brazil has the largest extent of rainforest of any country on Earth.

 

Rainforests provide important ecological services, including storing hundreds of billions of tons of carbon, buffering against flood and drought, stabilizing soils, influencing rainfall patterns, and providing a home to wildlife and Indigenous people. Rainforests are also the source of many useful products upon which local communities depend.

While rainforests are critically important to humanity, they are rapidly being destroyed by human activities. The biggest cause of deforestation is conversion of forest land for agriculture. In the past subsistence agriculture was the primary driver of rainforest conversion, but today industrial agriculture — especially monoculture and livestock production — is the dominant driver of rainforest loss worldwide. Logging is the biggest cause of forest degradation and usually proceeds deforestation for agriculture.

Organization of this site

The rainforest section of Mongabay is divided into ten "chapters" (the original text for the site was a book, but has since been adapted for the web), with add-on content in the form of special focal sections (e.g. The Amazon, the Congo, REDD, New Guinea, Sulawesi, Forests in Brazil, etc), appendices, and other resources.

There is also a version of the site geared toward younger readers at kids.mongabay.com.

Tropical rainforest in Borneo. Photo by Rhett A. Butler

ABOUT THE RAINFOREST (SUMMARY)

Chapter 1:

RAINFOREST DISTRIBUTION AND CHARACTERISTICS

Each rainforest is unique, but there are certain features common to all tropical rainforests.

  • Location: rainforests lie in the tropics.
  • Rainfall: rainforests receive at least 80 inches (200 cm) of rain per year.
  • Canopy: rainforests have a canopy, which is the layer of branches and leaves formed by closely spaced rainforest trees some 30 meters (100 feet) off the ground. A large proportion of the plants and animals in the rainforest live in the canopy.
  • Biodiversity: rainforests have extraordinarily highs level of biological diversity or “biodiversity”. Scientists estimate that about half of Earth's terrestrial species live in rainforests.
  • Ecosystem services: rainforests provide a critical ecosystem services at local, regional, and global scales, including producing oxygen (tropical forests are responsible for 25-30 percent of the world's oxygen turnover) and storing carbon (tropical forests store an estimated 229-247 billion tons of carbon) through photosynthesis; influencing precipitation patterns and weather; moderating flood and drought cycles; and facilitating nutrient cycling; among others.

The global distribution of tropical rainforests can be broken up into four biogeographical realms based roughly on four forested continental regions: the Afrotropical, the Australiasian, the Indomalayan/Asian, and the Neotropical. Just over half the world's rainforests lie in the Neotropical realm, roughly a quarter are in Africa, and a fifth in Asia.

Map showing the world's rainforests, defined as primary forests in the tropics. Click to enlarge.

These realms can be further divided into major tropical forest regions based on biodiversity hotspots, including:

  1. Amazon: Includes parts of Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, Venezuela
  2. Congo: Includes parts of Cameroon, Central African Republic, Democratic Republic of the Congo, Equatorial Guinea, Gabon, Republic of Congo
  3. Australiasia: Includes parts of Australia, Indonesian half of New Guinea, Papua New Guinea
  4. Sundaland: Includes parts of Brunei, Indonesia, Malaysia, Singapore
  5. Indo-Burma: Includes parts of Bangladesh, Cambodia, China, India, Laos, Myanmar, Thailand, Vietnam
  6. Mesoamerica: Includes parts of Belize, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama
  7. Wallacea: Sulawesi and the Maluku islands in Indonesia
  8. West Africa: Includes parts of Benin, Cameroon, Côte d'Ivoire, Ghana, Guinea, Liberia, Nigeria, Sierra Leone, Togo
  9. Atlantic forest: Includes parts of Argentina, Brazil, Paraguay
  10. Choco: Includes parts of Colombia, Ecuador, Panama

Dozens of countries have tropical forests. The countries with the largest areas of tropical forest are:

  • Brazil
  • Democratic Republic of Congo (DRC)
  • Indonesia
  • Peru
  • Colombia

Other countries that have large areas of rainforest include Bolivia, Cameroon, Central African Republic, Ecuador, Gabon, Guyana, India, Laos, Malaysia, Mexico, Myanmar, Papua New Guinea, Republic of Congo, Suriname, and Venezuela.

Cover and loss by rainforest region

Primary forest extentTree cover extent
Rainforest region200120102020200120102020
Amazon556.7543.5526.2673.4658.6628.9
Congo173.7172.2167.6301.2300.3287.7
Australiasia61.865.464.476.391.389.1
Sundaland39.957.351.067.7121.6103.1
Indo-Burma15.342.640.137.8153.0139.1
Mesoamerica43.717.416.0160.354.349.8
Wallacea18.115.214.656.226.124.5
West Africa9.810.910.215.648.541.8
Atlantic forest11.19.79.349.396.389.0
Choco10.08.58.499.815.915.6
PAN-TROPICS1,029.61,006.5969.12,028.31,959.41,839.1

 

Primary forest lossTree cover change
2002-092010-192002-092010-19
Rainforest regionM ha (%)M ha (%)M ha (%)M ha (%)
Amazon-13.18 (-2.4%)-17.28 (-3.2%)-14.7 (-2.2%)-29.8 (-4.5%)
Congo-1.46 (-0.8%)-4.68 (-2.7%)-0.8 (-0.3%)-12.7 (-4.2%)
Australiasia-0.29 (-0.5%)-0.86 (-1.3%)0.2 (0.2%)-1.4 (-1.5%)
Sundaland-2.22 (-5.5%)-3.67 (-6.4%)-1.5 (-2.3%)-9.5 (-7.8%)
Indo-Burma-1.62 (-10.5%)-2.14 (-5.0%)-0.6 (-1.6%)-6.4 (-4.2%)
Mesoamerica-1.10 (-2.5%)-2.51 (-14.4%)-7.3 (-4.6%)-13.9 (-25.6%)
Wallacea-0.66 (-3.6%)-1.36 (-8.9%)-1.9 (-3.3%)-4.6 (-17.5%)
West Africa-0.30 (-3.1%)-0.50 (-4.6%)-0.1 (-0.8%)-1.2 (-2.4%)
Atlantic forest-0.24 (-2.1%)-0.62 (-6.4%)-0.7 (-1.5%)-6.8 (-7.0%)
Choco-0.33 (-3.3%)-0.35 (-4.1%)-3.5 (-3.5%)-7.3 (-46.0%)
PAN-TROPICS-23.11 (-2.2%)-37.34 (-3.7%)-68.9 (-3.4%)-120.3 (-6.1%)

 

Bar chart showing the world's largest rainforests as defined by the area of primary forest cover according to Hansen / WRI 2020.
Bar chart showing the world's largest rainforests as defined by the area of primary forest cover according to Hansen / WRI 2020.
Tropical primary forest cover and tree cover by country in 2020

Tropical forest cover and loss by country

Units: million hectaresPrimary forest extentTree cover extent
2001
Country200120102020200120102020
Brazil343.2331.9318.7516.4498.1468.2
DR Congo104.6103.499.8198.8198.5188.0
Indonesia93.890.284.4159.8157.7141.7
Colombia54.854.253.381.681.779.3
Peru69.168.567.277.978.676.5
Bolivia40.839.938.164.462.758.9
Venezuela38.638.538.156.457.356.1
Angola2.52.42.349.748.346.8
Central African Republic7.47.37.246.947.146.6
Papua New Guinea32.632.431.942.942.941.9
Mexico9.29.08.643.342.540.3
China1.71.71.742.841.138.5
Myanmar14.013.813.542.840.938.2
India10.210.19.935.131.430.2
Cameroon19.119.018.530.629.728.7
Republic of Congo21.221.120.826.426.626.0
Argentina4.44.24.030.927.624.9
Gabon22.722.622.424.724.724.4
Malaysia15.915.013.329.128.623.8
Mozambique0.10.10.126.625.023.1
Tanzania0.70.70.721.820.619.3
Guyana17.317.317.219.019.118.9
Ecuador10.610.610.518.318.518.1
Thailand5.95.95.819.819.017.7
Philippines4.64.54.418.318.117.4
Paraguay3.53.02.523.920.216.6
Zambia0.30.30.318.517.416.6
Laos8.38.17.519.117.915.4
Suriname12.812.712.613.914.013.9
Rest of the tropics59.658.053.9210.1203.5183.3
Grand Total1,029.61,006.5969.12,009.71,959.41,839.1

 

Primary forest lossTree cover change
2002-092010-20192002-092010-2019
CountryM ha (%)M ha (%)M ha (%)M ha (%)
Brazil-11.37 (-3.3%)-13.15 (-4.0%)-18.25 (-3.5%)-29.93 (-6.0%)
DR Congo-1.16 (-1.1%)-3.67 (-3.5%)-0.37 (-0.2%)-10.50 (-5.3%)
Indonesia-3.63 (-3.9%)-5.85 (-6.5%)-2.09 (-1.3%)-15.98 (-10.1%)
Colombia-0.54 (-1.0%)-0.96 (-1.8%)0.17 (0.2%)-2.43 (-3.0%)
Peru-0.60 (-0.9%)-1.37 (-2.0%)0.68 (0.9%)-2.10 (-2.7%)
Bolivia-0.90 (-2.2%)-1.84 (-4.6%)-1.67 (-2.6%)-3.75 (-6.0%)
Venezuela-0.15 (-0.4%)-0.33 (-0.9%)0.86 (1.5%)-1.14 (-2.0%)
Angola-0.03 (-1.2%)-0.09 (-3.8%)-1.37 (-2.8%)-1.51 (-3.1%)
Central African Republic-0.05 (-0.6%)-0.11 (-1.5%)0.15 (0.3%)-0.49 (-1.0%)
Papua New Guinea-0.19 (-0.6%)-0.55 (-1.7%)0.04 (0.1%)-1.05 (-2.4%)
Mexico-0.20 (-2.1%)-0.40 (-4.4%)-0.81 (-1.9%)-2.22 (-5.2%)
China-0.03 (-1.9%)-0.04 (-2.4%)-1.67 (-3.9%)-2.66 (-6.5%)
Myanmar-0.19 (-1.4%)-0.38 (-2.8%)-1.90 (-4.4%)-2.70 (-6.6%)
India-0.13 (-1.2%)-0.20 (-2.0%)-3.67 (-10.5%)-1.18 (-3.8%)
Cameroon-0.11 (-0.6%)-0.50 (-2.6%)-0.96 (-3.1%)-1.02 (-3.4%)
Republic of Congo-0.07 (-0.3%)-0.25 (-1.2%)0.28 (1.0%)-0.60 (-2.2%)
Argentina-0.19 (-4.4%)-0.21 (-5.0%)-3.31 (-10.7%)-2.69 (-9.8%)
Gabon-0.08 (-0.3%)-0.16 (-0.7%)0.02 (0.1%)-0.29 (-1.2%)
Malaysia-0.98 (-6.2%)-1.65 (-11.0%)-0.47 (-1.6%)-4.84 (-16.9%)
Mozambique0.00 (-1.6%)-0.01 (-7.5%)-1.60 (-6.0%)-1.95 (-7.8%)
Tanzania-0.01 (-0.9%)-0.02 (-2.8%)-1.21 (-5.5%)-1.31 (-6.3%)
Guyana-0.03 (-0.2%)-0.09 (-0.5%)0.07 (0.3%)-0.14 (-0.8%)
Ecuador-0.05 (-0.5%)-0.12 (-1.2%)0.20 (1.1%)-0.43 (-2.3%)
Thailand-0.07 (-1.2%)-0.05 (-0.9%)-0.75 (-3.8%)-1.31 (-6.9%)
Philippines-0.05 (-1.1%)-0.09 (-2.1%)-0.18 (-1.0%)-0.80 (-4.4%)
Paraguay-0.46 (-13.3%)-0.53 (-17.7%)-3.69 (-15.4%)-3.60 (-17.8%)
Zambia0.00 (-1.0%)-0.02 (-6.5%)-1.07 (-5.8%)-0.77 (-4.4%)
Laos-0.23 (-2.7%)-0.55 (-6.8%)-1.15 (-6.0%)-2.58 (-14.4%)
Suriname-0.02 (-0.2%)-0.10 (-0.8%)0.05 (0.4%)-0.14 (-1.0%)
Rest of the tropics-1.59 (-2.7%)-4.04 (-7.0%)-6.59 (-3.1%)-20.17 (-9.9%)
Grand Total-23.11 (-2.2%)-37.34 (-3.7%)-50.27 (-2.5%)-120.27 (-6.1%)

 

Chapter 2:

RAINFOREST STRUCTURE

Rainforests are characterized by a unique vegetative structure consisting of several vertical layers including the overstory, canopy, understory, shrub layer, and ground level. The canopy refers to the dense ceiling of leaves and tree branches formed by closely spaced forest trees. The upper canopy is 100-130 feet above the forest floor, penetrated by scattered emergent trees, 130 feet or higher, that make up the level known as the overstory. Below the canopy ceiling are multiple leaf and branch levels known collectively as the understory. The lowest part of the understory, 5-20 feet (1.5-6 meters) above the floor, is known as the shrub layer, made up of shrubby plants and tree saplings.

Chapter 3:

RAINFOREST BIODIVERSITY

Tropical rainforests support the greatest diversity of living organisms on Earth. Although they cover less than 2 percent of Earth’s surface, rainforests house more than 50 percent of the plants and animals on the planet.

There are several reasons why rainforests are so diverse. Some important factors are:
  • Climate: because rainforests are located in tropical regions, they receive a lot of sunlight. The sunlight is converted to energy by plants through the process of photosynthesis. Since there is a lot of sunlight, there is a lot of energy in the rainforest. This energy is stored in plant vegetation, which is eaten by animals. The abundance of energy supports an abundance of plant and animal species.
  • Canopy: the canopy structure of the rainforest provides an abundance of places for plants to grow and animals to live. The canopy offers sources of food, shelter, and hiding places, providing for interaction between different species. For example, there are plants in the canopy called bromeliads that store water in their leaves. Frogs and other animals use these pockets of water for hunting and laying their eggs.
  • Competition: while there is lots of energy in the rainforest system, life is not easy for most species that inhabit the biome. In fact, the rainforest is an intensively competitive place, with species developing incredible strategies and innovations to survive, encouraging specialization.
While species everywhere are known for utilizing symbiotic relationships with other species to survive, the biological phenomenon is particularly abundant in rainforests.

 

Chapter 4:

THE RAINFOREST CANOPY

In the rainforest most plant and animal life is not found on the forest floor, but in the leafy world known as the canopy. The canopy, which may be over 100 feet (30 m) above the ground, is made up of the overlapping branches and leaves of rainforest trees. Scientists estimate that more than half of life in the rainforest is found in the trees, making this the richest habitat for plant and animal life.

The conditions of the canopy are markedly different from the conditions of the forest floor. During the day, the canopy is drier and hotter than other parts of the forest, and the plants and animals that live there have adapted accordingly. For example, because the amount of leaves in the canopy can make it difficult to see more than a few feet, many canopy animals rely on loud calls or lyrical songs for communication. Gaps between trees mean that some canopy animals fly, glide, or jump to move about in the treetops. Meanwhile plants have evolved water-retention mechanisms like waxy leaves.

Scientists have long been interested in studying the canopy, but the height of trees made research difficult until recently. Today the canopy is commonly accessed using climbing gear, rope bridges, ladders, and towers. Researchers are even using model airplanes and quadcopters outfitted with special sensors — conservation drones — to study the canopy.



Chapter 5:

The rainforest floor

The rainforest floor is often dark and humid due to constant shade from the leaves of canopy trees. The canopy not only blocks out sunlight, but dampens wind and rain, and limits shrub growth.

Despite its constant shade, the ground floor of the rainforest is the site for important interactions and complex relationships. The forest floor is one of the principal sites of decomposition, a process paramount for the continuance of the forest as a whole. It provides support for trees responsible for the formation of the canopy and is also home to some of the rainforest's best-known species, including gorillas, tigers, tapirs, and elephants, among others.

Rainforest in Tangkoko National Park, North Sulawesi Province, Indonesia in 2017. Photo by Rhett A. Butler
Chapter 6:

Rainforest waters

Tropical rainforests support some of the largest rivers in the world, like the Amazon, Mekong, Negro, Orinoco, and Congo. These mega-rivers are fed by countless smaller tributaries, streams, and creeks. For example, the Amazon alone has some 1,100 tributaries, 17 of which are over 1,000 miles long. Although large tropical rivers are fairly uniform in appearance and water composition, their tributaries vary greatly.

Rainforest waters are home to a wealth of wildlife that is nearly as diverse as the biota on land. For example, more than 5,600 species of fish have been identified in the Amazon Basin alone.

But like rainforests, tropical ecosystems are also threatened. Dams, deforestation, channelization and dredging, pollution, mining, and overfishing are chief dangers.

Chapter 7:

Rainforest people

Tropical rainforests have long been home to tribal peoples who rely on their surroundings for food, shelter, and medicines. Today very few forest people live in traditional ways; most have been displaced by outside settlers, have been forced to give up their lifestyles by governments, or have chosen to adopt outside customs.

Of the remaining forest people, the Amazon supports the largest number of Indigenous people living in traditional ways, although these people, too, have been impacted by the modern world. Nonetheless, Indigenous peoples' knowledge of medicinal plants remains unmatched and they have a great understanding of the ecology of the Amazon rainforest.

In Africa there are native forest dwellers sometimes known as pygmies. The tallest of these people, also called the Mbuti, rarely exceed 5 feet in height. Their small size enables them to move about the forest more efficiently than taller people.

There are few forest peoples in Asia living in fully traditional ways. The last nomadic people in Borneo are thought to have settled in the late 2000's. New Guinea and the Andaman Islands are generally viewed as the last frontiers for forest people in Asia and the Pacific.

Chapter 8:

Deforestation

Every year an area of rainforest the size of New Jersey is cut down and destroyed, mostly the result of human activities. We are cutting down rainforests for many reasons, including:

  • wood for both timber and making fires;
  • agriculture for both small and large farms;
  • land for poor farmers who don’t have anywhere else to live;
  • grazing land for cattle (the single biggest driver of deforestation in the Amazon);
  • plantations, including wood-pulp for making paper, oil palm for making palm oil, and rubber;
  • road construction; and
  • extraction of minerals and energy.

In recent decades there has been an important shift in deforestation trends. Today export-driven industries are driving a bigger share of deforestation than ever before, marking a shift from previous decades, when most tropical deforestation was the product of poor farmers trying to put food on the table for their families. There are important implications from this change. While companies have a greater capacity to chop down forests than small farmers, they are more sensitive to pressure from environmentalists. Thus in recent years, it has become easier—and more ethical—for green groups to go after corporations than after poor farmers.

Rainforests are also threatened by climate change, which is contributing to droughts in parts of the Amazon and Southeast Asia. Drought causes die-offs of trees and dries out leaf litter, increasing the risk of forest fires, which are often set by land developers, ranchers, plantation owners, and loggers.

Tropical primary forest cover and tree cover by country in 2020
Chapter 9:

Rainforest importance

While rainforests may seem like a distant concern, they are critically important for our well-being. Rainforests are often called the lungs of the planet for their role in absorbing carbon dioxide, a greenhouse gas, and producing oxygen, upon which all animals depend for survival. Rainforests also stabilize climate, house incredible amounts of plants and wildlife, and produce nourishing rainfall all around the planet.

Rainforests:

  • Help stabilize the world’s climate: Rainforests help stabilize the world’s climate by absorbing carbon dioxide from the atmosphere. Scientists have shown that excess carbon dioxide in the atmosphere from human activities is contributing to climate change. Therefore, living rainforests have an important role in mitigating climate change, but when rainforests are chopped down and burned, the carbon stored in their wood and leaves is released into the atmosphere, contributing to climate change.
  • Provide a home to many plants and animals: Rainforests are home to a large number of the world’s plant and animals species, including many endangered species. As forests are cut down, many species are doomed to extinction.
  • Help maintain the water cycle: The role of rainforests in the water cycle is to add water to the atmosphere through the process of transpiration (in which plants release water from their leaves during photosynthesis). This moisture contributes to the formation of rain clouds, which release the water back onto the rainforest. In the Amazon, 50-80 percent of moisture remains in the ecosystem’s water cycle. When forests are cut down, less moisture goes into the atmosphere and rainfall declines, sometimes leading to drought. Rainforests also have a role in global weather patterns. For example researchers have shown that forests in South America affect rainfall in the United States, while forests in Southeast Asia influence rain patterns in southeastern Europe and China. Distant rainforests are therefore important to farmers everywhere.
  • Protect against flood, drought, and erosion: Rainforests have been compared to natural sponges, moderating flood and drought cycles by slowing run-off and contributing moisture to the local atmosphere. Rainforests are also important in reducing soil erosion by anchoring the ground with their roots. When trees are cut down there is no longer anything to protect the ground, and soils are quickly washed away with rain. On steep hillsides, loss of forest can trigger landslides.
  • Are a source for medicines and foods and support forest-dependent people: People have long used forests as a source of food, wood, medicine, and recreation. When forests are lost, they can no longer provide these resources. Instead people must find other places to get these goods and services. They also must find ways to pay for the things they once got for free from the forest.
Chapter 10:

Rainforest conservation

Rainforests are disappearing very quickly. The good news is there are a lot of people who want to save rainforests. The bad news is that saving rainforests will be a challenge as it means humanity will need to shift away from business-as-usual practices by developing new policies and economic measures to creative incentives for preserving forests as healthy and productive ecosystems.

Over the past decade there has been considerable progress on several conservation fronts. Policymakers and companies are increasingly valuing rainforests for the services they afford, setting aside large blocks of forests in protected areas and setting up new financial mechanisms that compensate communities, state and local governments, and countries for conserving forests. Meanwhile, forest-dependent people are gaining more management control over the forests they have long stewarded. Large international companies are finally establishing policies that exclude materials sourced via deforestation. People are abandoning rural areas, leading to forest recovery in some planes.

But the battle is far from over. Growing population and consumption means that rainforests will continue to face intense pressures. At the same time, climate change threatens to dramatically alter temperatures and precipitation patterns, potentially pushing some forests toward critical tipping points.

Thus the future of the world's rainforests in very much in our hands. The actions we take in the next 20 years will determine whether rainforests, as we currently know them, are around to sustain and nourish future generations of people and wildlife.

The Latest News on Rainforests

As in India, tigers in Nepal may seek refuge in sugarcane fields (Aug 31 2024)
- A fatal tiger attack occurred near a sugarcane field in Nepal in August, raising concerns about tigers using sugarcane farms as refuge.
- Sugarcane cultivation in Nepal has expanded significantly, from 7,000 hectares (17,300 acres) in 1961 to 62,500 hectares (155,000 acres) in 2022, primarily in the Terai region where tiger populations have also grown.
- • Experts suggest that sugarcane fields may provide refuge or even habitat similar to tall grasslands in protected areas, potentially attracting tigers, especially weaker or dispersing individuals.
- While the phenomenon of “sugarcane tigers” is well documented in India, more research is needed in Nepal to determine the extent to which tigers use sugarcane farms.

In Nicaragua, activists challenge the value of international ‘green’ financing (Aug 30 2024)
- The Ortega-Murillo regime relies on “green financing” from international institutions like the World Bank, Inter-American Development Bank and Global Environment Facility. But critics say that money hasn’t made a real impact on Nicaragua’s environmental issues.
- Since 2018, the Ortega-Murillo regime has approved 27 green financing projects related to climate change and conservation, totaling $384.8 million, according to a Fundación Del Río investigation. Nevertheless, deforestation and carbon emission rates have increased.
- Fundación Del Río’s report said sources of green financing and their intermediaries need to monitor more closely whether investments in Nicaragua are leading to tangible improvements to the environment.

Jane Goodall is coming to San Francisco. Her event is sold out, but students can still get free tickets (Aug 30 2024)
- Jane Goodall is coming to San Francisco.
- On September 16th, Climate One will host primatologist Jane Goodall and Mongabay Founder and CEO Rhett Ayers Butler to mark two milestones: the conservation icon’s 90th year and Mongabay’s 25th anniversary.
- To increase the accessibility of this event, Mongabay has secured a block of tickets, available at no cost to middle and high school students, their parents, guardians, and educators.

$35m debt-for-nature deal aims to protect Indonesia’s coral reefs (Aug 30 2024)
- A $35 million debt-for-nature swap between Indonesia and the U.S. aims to conserve coral reefs in eastern Indonesia over the next nine years, with the funding offset by canceled sovereign debt payable to the U.S.
- Indonesian conservation groups and their international partners will implement ground programs to protect reefs in key areas, strengthen marine protected areas and support community livelihoods under the deal.
- While environmentalists welcomed the funding, some argued debt swaps were insufficient to address the larger environmental and development challenges faced by countries in the global south.

Brazil launches ‘war’ on widespread fire outbreaks & criminal arsonists (Aug 30 2024)
- Fire outbreaks are setting records all over Brazil, with flames burning the Amazon, the Cerrado, the Pantanal and the São Paulo state.
- Federal authorities say most fires are criminal and they are launching investigations.
- Smoke from fires spread through 10 Brazilian states, impacting air quality and air traffic.

‘Senseless’ U.S. trinket trade threatens distinctive Asian bat, study shows (Aug 30 2024)
- A new study reveals that small bats from Asia are increasingly being taken from the wild and killed to supply a burgeoning trade in bat-themed ornaments, a significant portion of which is driven by sellers and buyers in the U.S.
- At particular risk is a striking orange-and-black species called the painted woolly bat, which accounted for more than one-quarter of the online trade listings.
- Small bats have been shown to provide crucial pest-control, pollination and nutrient-cycling services in the forest ecosystems in which they live.
- The researchers urge government agencies in painted woolly bat range countries as well as major consumer markets, such as the U.S., to better control the trade by stepping up legal protections.

Polluting copper mine in Java suspended as farmers decry lost crops (Aug 30 2024)
- A copper mine in Pacitan district on the island of Java has been temporarily closed by Indonesia’s mining ministry after contaminated irrigation water allegedly harmed food crops belonging to 200 families.
- A lawyer for the company, PT Gemilang Limpah Internusa, told Mongabay Indonesia the company would conduct remedial measures and aim to reopen the mine within months.
- In March, Mongabay Indonesia spoke with farmers in Pacitan who had suffered income losses in addition to uncertainty as to the future viability of their crops.

A one-time illegal logger grows back a forest for his people in Sumatra (Aug 30 2024)
- Efron Simanjuntak, once a successful illegal logger in Sumatra, became a committed forest protector after realizing the impact logging had on the livelihoods of villagers and the environment.
- After serving time in prison, Efron began replanting trees that produce resin, such as frankincense and pine, as part of his efforts to restore the damaged forest and ensure a sustainable income for his community.
- Efron credits being indebted to his ancestors and his role in protecting his family’s frankincense-farming heritage as key to his desire to protect the forest.
- Along with civil society organizations, Efron fought for the recognition of his village’s customary forest by the government, which was finally achieved in August 2024, giving his community stronger legal status to protect their forest from outside threats.

World’s top timber companies are dropping the ball on ESG reporting: Analysis (Aug 30 2024)
- Since 2014, transparency and environmental, social and governance (ESG) reporting has significantly declined among the world’s 100 leading timber and pulp companies, a new analysis shows.
- An assessment by the Zoological Society of London shows the average score for these 100 companies dropped from 37.1% in 2017 to 24.1% in 2024, despite most companies’ stated commitments to responsible and sustainable production.
- This decline indicates systemic issues in the industry, which could undermine efforts to achieve sustainable forestry and responsible sourcing.
- More than half of the 100 assessed companies have commitments to zero deforestation, up from a third in 2017, according to SPOTT data; however, evidence of actual implementation remains sparse, with minimal progress in monitoring deforestation.

In the Brazilian Amazon, seedlings offer hope for drying rivers (Aug 30 2024)
- In Brazil’s Maranhão state, the advance of monoculture and decades of forest destruction have driven a shift in precipitation patterns, diminishing rains and drying out springs that feed important rivers.
- This represents a major threat for the Guajajara Indigenous people, for whom these springs hold spiritual significance and guarantee the health of the rivers they depend on for fishing, bathing, drinking and cultural rituals.
- In an effort to restore drying springs, Indigenous people in the Rio Pindaré reserve are mapping headwaters and planting species native to the Amazon rainforest – like buriti, pupunha and açaí palms – along their margins.
- Scientists say this type of reforestation could help restore balance to water cycles in the region, mitigating the broader impacts of drought and climate change.

Could the ‘rights of nature’ save Yasuní and keep its oil in the ground? (commentary) (Aug 29 2024)
- Nearly 60% of Ecuador’s voters supported a referendum last year to stop oil drilling in the Ishpingo-Tambococha-Tiputini (ITT) oil field, which would protect the nature of Yasuní National Park and its Indigenous communities, while keeping a billion barrels of oil in the ground.
- People worked for a decade to bring this to a popular vote, but the nation’s current crises have shaken the government’s resolve to enforce the rule. Now, advocates are turning to a relatively new legal instrument, the ‘rights of nature,’ to cement the decision.
- “The vote to protect the Yasuní was not based on the rights of nature, but on the right of people to participate in decisions on matters of public interest. The rights of nature, however, provides a path forward to protect the Yasuní,” a new op-ed argues.
- This post is a commentary. The views expressed are those of the authors, not necessarily Mongabay.

As Malawi government struggles to protect a forest, communities show the way (Aug 29 2024)
- In Malawi’s Zomba Forest Reserve, a community that once destroyed the forest has become its custodian, protecting a source of streams, which provide water for them to irrigate crops.
- The Department of Forestry, the lead government agency in forest protection in Malawi, is struggling to stem the tide of deforestation on its side of the reserve due to lack of resources.
- Malawi is suffering massive deforestation, with Global Forest Watch figures estimating that the country has lost quarter of a million hectares (617,000 acres) of forest cover between 2001 and 2023.
- Government officials and experts say engagement with communities offers opportunities for effective forest management.

Resilient women farmers in Chad battle climate challenges and social barriers (Aug 29 2024)
- Women in Chad face significant challenges accessing land due to cultural norms, limiting their autonomy and ability to adapt to climate change.
- Initiatives like the AgriJob Booster Chad project (AJB-C) are helping women secure land and improve their livelihoods through access to resources such as seeds and agricultural equipment.
- Climate change exacerbates difficulties for women farmers, with unpredictable weather and conflicts over land use threatening agricultural productivity and economic empowerment.

Nepal’s first community-based red panda conservation area sparks hope  (Aug 29 2024)
- Nepal’s first community-based red panda conservation area has been established in the Puwamajhuwa area of Ilam Municipality, covering 116.21 hectares (287.16 acres) of temperate broad-leaved forests.  
- The conservation area aims to protect the endangered red panda species (Ailurus fulgens), promote ecotourism and contribute to local community livelihoods.  
- This initiative demonstrates the increased authority of local governments in Nepal following the 2015 Constitution, allowing for community-driven conservation efforts.  

Government inaction leaves Nepal without strategy to tackle invasive species (Aug 29 2024)
- A 2016 study ranks Nepal fourth globally in vulnerability to invasive species threats, particularly in agriculture.  
- Yet despite drafting a management strategy to deal with the issue seven years ago, Nepal has still not finalized and implemented it.  
- The country has identified 182 alien flowering plant species, with 27 considered invasive, affecting forests, agriculture and wildlife habitats.  
- Experts stress the importance of swift action, noting that the window of opportunity to effectively manage invasive species is small.  

Record drought in Yucatán prompts revival of ancient Maya rain ceremony (Aug 29 2024)
- Maya farmers in Yucatán, Mexico, have rekindled a pre-Hispanic ceremony that calls for rain from the god Cháak as the state suffers its worst drought in 50 years.
- The extended dry season has prevented local farmers from generating sufficient harvests to provide enough food to sustain Indigenous people from remote regions.
- In early May, the Yucatán Peninsula experienced a record high temperature of 43.7°C (110.7°F) after an already year-long drought.
- Pollution from industrial pig farms and monocrop plantations is contaminating groundwater systems and cenotes, considered sacred by the Maya and relied upon to supply farms in rural communities.

At the ‘Biodiversity Olympics,’ scientists work to democratize rainforest tech (Aug 29 2024)
- Over the course of three weeks in July, six teams showcased technology that could potentially automate biodiversity monitoring in rainforests.
- The event in Manaus, Brazil, was the final round of testing for a $10 million competition organized by the nonprofit XPRIZE Foundation.
- Most of the teams deployed drones and AI models, and also used environmental DNA analysis to identify plants and animals in the forest.
- In addition to gauging how the teams presented scalable and affordable solutions, the competition also judged them on how they collaborated with Indigenous communities in Brazil.

Study shows most Amazon beef & soy demand comes from Brazil — not exports (Aug 28 2024)
- A study shows that an area equivalent to nine times the size of Greater London was deforested in the Brazilian Amazon in 2015 to address the demand for beef from other parts of the country.
- The article, published in Nature Sustainability, concluded that the domestic market answered for three times more deforestation than international sales.
- Despite the predominance of domestic consumption, beef exports from Brazil have been increasing, and international capital has a crucial role in financing the country’s largest meat and soy companies.

Rio Tinto-linked mine still not fulfilling promises to Mongolian herders (Aug 28 2024)
- In 2017, nomadic herders in Mongolia’s Gobi Desert secured an agreement obliging one of the world’s largest copper-gold mines, Oyu Tolgoi, to make good on a list of 60 commitments, including compensation and improved access to land and water.
- Today, compliance researchers and herders say two-thirds of these commitments are complete and or in progress, but complain of slow progress with the remainder, including the all-important issue of access to clean water.
- Communities have also expressed concern over seepage of mining waste into the groundwater, and say the company, a subsidiary of multinational mining giant Rio Tinto, should be held accountable.
- The nomadic herding way of life is on the decline the area due to lack of progress on achieving these other commitments, herders tell Mongabay.

As Ghana pushes mining in forests, a cautionary tale from a fading forest (Aug 28 2024)
- A third of the Apamprama Forest Reserve, in Ghana’s gold-rich Ashanti region, has disappeared in little more than 20 years.
- Satellite data show that forest loss has accelerated since 2018, when mining company Heritage Imperial received permission to prospect for gold inside the reserve.
- Green campaigners cited Apamprama’s destruction in decrying a recent push by the Ghanaian government to encourage industrial mining, including inside forest reserves.
- In public statements, Heritage Imperial representatives said the company operates legally inside the reserve, but experts told Mongabay that legal permissions don’t protect forest ecosystems from the corrosive effects of mining.

Ghana hollows out forests and green protections to advance mining interests (Aug 28 2024)
- The Ghanaian government has significantly ramped up the approval of mining permits under legislation passed in late 2022, intensifying concerns about runaway environmental damage.
- The country is already the top gold producer in Africa, but much of the mining is done in forest reserves and other biodiverse ecosystems.
- The government has long cracked down on artisanal illegal gold miners, but activists say the real damage is being wrought by industrial operations, both legal and illegal.
- A debt default in 2022 has seen Ghana lean even more heavily on its gold to mitigate the crisis, prompting warnings that such a policy is neither economically nor environmentally sustainable.

As Amazonian rivers recede under drought, manatees are left exposed to poaching (Aug 27 2024)
- Increasingly prolonged and intense droughts in the Amazon pose a deadly threat to the native Amazonian manatee, lowering river levels that expose these giant aquatic mammals to poachers.
- Conservationists warn that more frequent droughts will intensify manatee poaching, banned in 1967 (although manatee meat is still widely consumed across the Amazon) and still a major threat to the already vulnerable population.
- Experts urge stronger law enforcement to curb the sale and consumption of manatee meat, while conservation efforts focus on educating communities on the importance of the mammal to the biome.
- Despite the persistence of poaching, conservation and enforcement actions appear to have helped reverse the decline in the manatee population, although comprehensive population estimates aren’t available.

Eucalyptus expansion worsens droughts and fires in Brazil’s Cerrado, conservationists say (Aug 27 2024)
- Brazilian paper pulp producer Suzano’s eucalyptus plantations are worsening drought conditions in the Brazilian Cerrado, a new report says, causing water scarcity and biodiversity loss, which are impacting local communities.
- Despite Suzano’s sustainability claims and ESG credentials, the company faces unresolved allegations of land grabbing and social conflicts with traditional communities.
- Suzano continues to expand its eucalyptus plantations, including a new factory adding 2.55 million metric tons of pulp capacity annually; conservationists warn this expansion increases wildfire risk and water stress in the Cerrado.
- The company’s high ESG ratings, in some cases based only on its self-reporting, have helped it secure billions of dollars in financing from major banks, which the report accuses of profiting from Suzano’s damaging activities.

Biden-Harris Administration must strengthen position on plastic reduction treaty (commentary) (Aug 27 2024)
- Final negotiations on a global plastics treaty are set to take place later this year, and since plastics manufacturing is a major user of fossil fuels, almost two hundred petrochemical industry lobbyists attended the previous round of negotiations in Ottawa.
- U.S. rhetoric there appeared to follow industry talking points, focusing on waste management and recycling while sidestepping any measures that would actually reduce the production of plastics, a new op-ed states.
- “The world needs U.S. leadership on plastic production reduction and the Biden-Harris Administration looks set to provide it. But it is now time to match these words with actions,” the author argues.
- This post is a commentary. The views expressed are those of the author, not necessarily Mongabay.

CITES suspends Bangladesh as illegal wild bird trade continues (Aug 27 2024)
- CITES, the international endangered wildlife trade convention, has suspended Bangladesh, one of its signatory countries, due to the illegal trade of birds, mainly import, for commercial purposes.
- Some common varieties of exotic birds traded within the country include endangered macaws and parakeets from Central and South America.
- Eighty-two private farms are registered in Bangladesh that can trade birds. Six of them are suspended for various reasons, including the violation of rules.
- The convention office recommends that the country establish adequate regulatory measures and act accordingly so that the trade of birds listed under CITES can be stopped.

Indonesia’s new ‘green’ capital drives environmental damage far and wide (Aug 27 2024)
- The design and development of Indonesia’s new capital city, Nusantara, is nowhere near as “green” or as “smart” as the government repeatedly claims it is, experts say.
- The government has certified the new presidential palace as meeting green building standards — which it defined itself — but its use of materials and energy indicate the opposite.
- Experts cite the “excessive” use of copper and brass for the main decorative element of the palace, noting the large carbon and pollution footprints associated with mining and processing this much metal.
- A report also identifies the obliteration of forested mountains on the island of Sulawesi to supply rocks for Nusantara on the island of Borneo, as well as the impacts of dust on communities living near the quarries.

Budget constraints limit wildlife protection in major Nepali road project (Aug 27 2024)
- Nepal is expanding a 115-kilometer (71-mile) section of its East-West Highway from two to four lanes, aiming to improve travel times and connectivity.
- The expanded highway passes through 11 forest patches near Chitwan National Park, raising concerns about wildlife safety and mobility.
- Budget constraints prevented the construction of wildlife overpasses and limited modifications to 12 key structures for animal crossings.
- Conservationists worry that without proper safeguards, the expanded highway could lead to increased wildlife-vehicle collisions and habitat fragmentation, potentially undermining conservation efforts in the region.

Will we be ready? Geoengineering policy lags far behind pace of climate change (Aug 26 2024)
- The history of geoengineering policymaking has been piecemeal over past decades, with U.N. bodies failing to create or implement rigorous binding international regulatory frameworks for geoengineering management, and with academia and think tanks delivering reports and recommendations that offer little definitive detailed regulatory guidance.
- Now, as climate change impacts intensify, the debate over what safe, effective national and international geoengineering policies should look like has intensified among academics, regulatory and advisory bodies and researchers.
- Meanwhile, scientists continue trying to find out if geoengineering (the deliberate altering of global atmospheric or oceanic conditions), can help cool off a dangerously warming planet without triggering harmful effects.
- Some warn geoengineering is too risky and want field research stopped. Others say research is urgently needed so decision-makers can understand geoengineering options and risks, so as to make informed choices. For now, few definitive road signs exist to guide policymaking.

Indigenous communities sidelined for Suriname’s new carbon credit program, critics say (Aug 26 2024)
- The government in Suriname announced an offering of the world’s first sovereign carbon credits through the UNFCCC Paris Agreement framework, allowing the country to issue and trade carbon credits with other countries and the private sector.
- But communities living in the forests that made the credits possible say the government rushed the process and didn’t take them into account, leaving many of them in the dark about how the program works and what the benefits are.
- Indigenous and Tribal peoples would receive just 10% of carbon credit revenue from the program, according to government documents reviewed by Mongabay. But the communities don’t understand how it will be distributed.

Meet the little-known African tortoise with a hatchback for a shell (Aug 26 2024)
- The forest hinge-back tortoise is an unusual animal whose shell can swing down 90 degrees in the rear to protect itself from predators.
- However, despite having a large range across sub-Saharan Africa, the species is currently listed as data deficient on the IUCN Red List; experts say it’s tentatively considered endangered.
- The turtle is threatened by deforestation and hunting for food, traditional medicine and fetishes.
- Researchers say to better protect the species would require more investment, but acknowledge that less “charismatic” species like tortoises rarely get the protection or attention they require.

In Bali, water temple priests guide a sustainable rice production system (Aug 26 2024)
- Subak is an ancient rice irrigation system developed in line with the Balinese philosophy of Tri Hita Karana, which holds that human well-being is maintained by balance between people, nature and the gods.
- Water distribution is controlled by a series of water temples and priests who schedule planting, harvesting and fallow cycles in consultation with farming communities.
- Water is a central tenet of the traditional Balinese religion, Agama Tirtha, but the tourism industry that’s the bedrock of Bali’s economy is putting intense pressure on this resource.

Biodiversity’s Tower of Babel: The confusion & disorientation of Convention on Biological Diversity Decision 15/9 (commentary) (Aug 24 2024)
- Decision 15/9 of the Convention on Biological Diversity (CBD) was envisioned as a multilateral mechanism to fund conservation via the sharing of benefits arising from the use of digital sequence information on genetic resources (DSI).
- Hailed as a landmark, what royalties would be paid for this “natural information” and via what means are still unclear as the CBD enters a new round of negotiations soon in Cali, Colombia.
- To make the Decision operational there, delegates met in Montreal this month, and it’s still not certain if biodiversity-rich nations will be fairly compensated, but a new op-ed contends that “The appropriate interpretation of genetic resources as ‘natural information’ would imply economic rents in the benefits to be shared.”
- This post is a commentary. The views expressed are those of the author, not necessarily Mongabay.