Key Takeaways
- Between 1990 and 2020, the world lost 420 million hectares of forest, an area larger than the European Union.
- From 2001 to 2022, global tree cover loss reached 460 million hectares, with Brazil losing 92.5 million hectares.
- In 2022 alone, 4.1 million hectares of tropical primary rainforest were lost worldwide.
- Global cropland expanded by 121 million hectares between 1961 and 2019, much at the expense of forests.
- Soybean cultivation in Brazil drove the loss of 1.2 million hectares of Amazon forest between 2001 and 2019.
- Palm oil plantations in Indonesia replaced 6.5 million hectares of forest from 2000 to 2016.
- Urban areas worldwide expanded by 22,000 square kilometers from 2015 to 2019, overtaking natural habitats.
- China’s urban land increased by 7.4 million hectares between 1990 and 2015.
- In India, urban expansion consumed 1.9 million hectares of agricultural and forest land from 2001-2016.
- Coral reefs have lost 14% of their cover globally since 2009 due to bleaching events.
- Arctic sea ice decline has reduced polar bear habitat by 30% since 1980.
- Mangroves worldwide declined by 35% from 1980 to 2005 due to sea-level rise and storms.
- Habitat loss contributes to 85% of species threatened with extinction on the IUCN Red List.
- 1 million animal and plant species are now threatened with extinction due to habitat destruction.
- Tropical deforestation drives 60% of amphibian species declines worldwide.
Global forest and wildlife habitats are disappearing at a devastating rate due to agriculture and development.
Agricultural Impacts
- Global cropland expanded by 121 million hectares between 1961 and 2019, much at the expense of forests.
- Soybean cultivation in Brazil drove the loss of 1.2 million hectares of Amazon forest between 2001 and 2019.
- Palm oil plantations in Indonesia replaced 6.5 million hectares of forest from 2000 to 2016.
- Cattle ranching accounts for 80% of Amazon deforestation, leading to 20 million hectares lost since 1970.
- Between 2000 and 2010, 4.6 million hectares of Southeast Asian forest were converted to oil palm.
- Global agricultural expansion caused 58% of habitat loss in tropical regions from 2000-2010.
- In Africa, 80 million hectares of forest were cleared for agriculture between 1990 and 2015.
- Biofuel crops replaced 5 million hectares of Brazilian Cerrado habitat from 2003 to 2013.
- Rice paddies expanded by 10 million hectares in Asia from 1980 to 2010, fragmenting wetlands.
- Corn production in the US Midwest converted 2.1 million hectares of prairie from 2008 to 2011.
- Coffee expansion in Central America cleared 2.5 million hectares of cloud forest since 1970.
- Avocado orchards in Michoacán, Mexico, replaced 24,000 hectares of forest annually.
- Rubber plantations in Mainland Southeast Asia converted 4 million hectares of forest by 2010.
- EU agricultural intensification led to 10% grassland loss in Western Europe 1990-2018.
- In Argentina, soy drove 6.8 million hectares of Chaco forest loss 1998-2013.
- Indian agriculture expanded into 1.5 million hectares of forest 2001-2018.
- Aquaculture in mangroves cleared 20% of global mangroves for shrimp farms.
- Global cocoa production drove 1 million hectares of forest loss in West Africa 2000-2017.
- Vineyard expansion in California converted 50,000 hectares of oak woodland 1990-2016.
Agricultural Impacts Interpretation
Aquatic and Wetland Loss
- Between 1990 and 2020, 35% of global mangroves were lost, impacting 1,200 fish species.
- 87% of global wetlands have disappeared since 1700, totaling 3.4 million sq km.
- US lost 50% of its wetlands since the 1600s, 23 million hectares.
- Pantanal wetlands shrank by 71% in 2020 due to drought and fires.
- Global seagrass meadows declined by 7% per year from 2006-2011 in some regions.
- 62% of Mediterranean wetlands lost since 1970.
- China's Poyang Lake wetlands reduced by 20% from 2000 to 2015.
- Freshwater habitats lost 83% in California since European settlement.
- Global peatland drainage affects 15% of all wetlands, emitting 5% of global CO2.
- Lake Chad wetlands shrank 90% since 1960s, affecting 40 million people and species.
- 50% of Everglades wetlands lost to drainage and agriculture since 1900.
- Global river fragmentation by dams affects 83% of long-river species habitats.
- Iraq's Mesopotamian marshes restored only 20% after 90% destruction in 1990s.
- Baltic Sea coastal wetlands lost 60% due to land reclamation 1800-2000.
- Florida lost 1.3 million hectares of wetlands 1830-1990.
- Peat swamp forests in Indonesia lost 35% from 2000-2016.
- Congo wetlands under threat, with 10% loss from 2000-2020.
Aquatic and Wetland Loss Interpretation
Biodiversity Consequences
- Habitat loss contributes to 85% of species threatened with extinction on the IUCN Red List.
- 1 million animal and plant species are now threatened with extinction due to habitat destruction.
- Tropical deforestation drives 60% of amphibian species declines worldwide.
- 73% of critically endangered bird species have lost more than 50% of their habitats since 1500.
- Orangutan habitat in Borneo shrank by 55% from 1999 to 2015, leaving 47,000 individuals.
- 40% of global insect species face extinction risk from habitat loss.
- African elephant range contracted by 30% from 2007 to 2014 due to poaching and habitat loss.
- Coral reef habitat loss threatens 25% of marine fish species with extinction.
- 50% of global wetlands lost since 1900 has caused 20% decline in migratory waterbird populations.
- Habitat loss has driven 25% of assessed marine species to extinction risk.
- 97% of tallgrass prairie in North America converted, leaving <0.1% intact.
- Sumatran rhino habitat reduced 80% to 650 sq km by 2020.
- 60% of primate species threatened primarily by habitat loss.
- Bat populations declined 50% in neotropical forests due to fragmentation.
- 75% of freshwater fish species in Southeast Asia endangered from habitat loss.
- Global butterfly populations fell 1.6% per year from habitat destruction.
Biodiversity Consequences Interpretation
Climate Change Effects
- Coral reefs have lost 14% of their cover globally since 2009 due to bleaching events.
- Arctic sea ice decline has reduced polar bear habitat by 30% since 1980.
- Mangroves worldwide declined by 35% from 1980 to 2005 due to sea-level rise and storms.
- Alpine habitats above 4,000m have shrunk by 22% in the European Alps since 1985.
- Droughts in Australia caused 50% loss of seagrass meadows in Shark Bay from 2010-2016.
- Permafrost thaw in Siberia has converted 200,000 sq km of tundra to wetlands since 2000.
- Sea-level rise threatens 70% of sandy beaches globally, eroding turtle nesting habitats.
- In the Great Barrier Reef, heatwaves bleached 91% of reefs in 2016-2017.
- California wildfires from 2018-2021 destroyed 1.6 million hectares of chaparral habitat.
- Ocean acidification has reduced shellfish habitat suitability by 10-20% in US coastal waters.
- Antarctic ice shelf collapse reduced Adélie penguin habitat by 45% since 2010.
- In the Himalayas, glacier melt has shrunk high-altitude wetlands by 15% since 1990.
- Australian kelp forests declined 95% off Tasmania due to warming waters 2011-2013.
- 30% of global saltmarshes at risk from sea-level rise by 2100.
- Boreal forests shifted northward by 700km in Canada due to climate change.
- 80% of Caribbean coral reefs degraded since 1970s.
Climate Change Effects Interpretation
Terrestrial Forest Loss
- Between 1990 and 2020, the world lost 420 million hectares of forest, an area larger than the European Union.
- From 2001 to 2022, global tree cover loss reached 460 million hectares, with Brazil losing 92.5 million hectares.
- In 2022 alone, 4.1 million hectares of tropical primary rainforest were lost worldwide.
- Indonesia lost 9.7 million hectares of tree cover between 2001 and 2023, equivalent to a 24% decrease since 2000.
- The Amazon rainforest lost 11.6 million hectares from 2001 to 2022, about 12% of its original cover.
- Between 2010 and 2020, Africa lost 31 million hectares of humid primary forest.
- Canada experienced 28 million hectares of tree cover loss from 2001 to 2023.
- From 2000 to 2018, Southeast Asia lost 16.3% of its tree cover, totaling 26 million hectares.
- Russia lost 47 million hectares of tree cover between 2001 and 2023.
- In the Congo Basin, 5.6 million hectares of primary forest were lost from 2002 to 2022.
- Between 2000 and 2015, the Democratic Republic of Congo lost 1.5 million hectares of primary forest.
- Bolivia's forest loss reached 8.1 million hectares from 2001 to 2023.
- Peru lost 5.2 million hectares of tree cover in the same period.
- Australia lost 7.9 million hectares of forest from 2001-2023, largely due to fires.
- From 1990-2020, Asia lost 50 million hectares of forest.
- Europe gained 10 million hectares of forest but lost old-growth habitats.
- In 2023, Brazil lost 1.1 million hectares of Amazon forest.
- Between 1984 and 2015, 5.5 million hectares of primary rainforest were lost in Indonesia.
- The Democratic Republic of Congo lost 6.5 million hectares of humid primary forest 2002-2022.
Terrestrial Forest Loss Interpretation
Urbanization and Infrastructure
- Urban areas worldwide expanded by 22,000 square kilometers from 2015 to 2019, overtaking natural habitats.
- China’s urban land increased by 7.4 million hectares between 1990 and 2015.
- In India, urban expansion consumed 1.9 million hectares of agricultural and forest land from 2001-2016.
- US urban sprawl added 0.8 million hectares of impervious surface from 2001 to 2016.
- Road networks in the Amazon grew to cover 1.2 million km by 2020, fragmenting 20 million hectares of forest.
- Europe’s urban areas expanded 12% from 2000 to 2018, totaling 1.1 million sq km.
- Mining operations in Indonesia cleared 0.5 million hectares of forest from 2001-2020.
- Hydroelectric dams flooded 1 million hectares of habitat in the Mekong Basin since 1990.
- In Australia, urban development reduced koala habitat by 20% in coastal Queensland from 1990-2014.
- Global wind farms occupy 0.3 million hectares, impacting 4% of bat habitats in Europe.
- Saudi Arabia's urban area doubled to 1.5 million hectares from 1990-2020.
- Nigeria's Lagos expanded 65% in urban land from 2000-2015.
- Rail and road infrastructure in India fragmented 0.4 million hectares of forest 2000-2015.
- Oil palm mills and roads cleared 0.9 million hectares in Malaysia 2000-2018.
- Solar farms in India cover 50,000 hectares, impacting scrubland habitats.
- In the US, exurban development sprawled over 40 million hectares by 2010.
- Between 2001-2020, urban expansion in Sub-Saharan Africa consumed 3.5 million hectares.
- Transmission lines for renewables fragment 0.1 million hectares of habitat annually globally.
Urbanization and Infrastructure Interpretation
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