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| Cerrado biome | |
|---|---|
| Name | Cerrado |
| Type | Tropical savanna |
| Location | Central Brazil |
| Area | ~2,000,000 km² |
| Climate | Seasonal tropical |
| Dominant vegetation | Savanna, grassland, gallery forest |
| Biome classification | Neotropical savanna |
Cerrado biome
The Cerrado is a vast tropical savanna ecoregion in central South America noted for high biodiversity, extensive endemic flora and fauna, and deep, ancient soils. It occupies a central plateau bounded by the Amazon rainforest, Atlantic Forest, Pantanal, and Caatinga, and plays a critical role in continental hydrology, climate regulation, and agricultural production. Rapid land-use change driven by commodity cultivation and infrastructure expansion has made the Cerrado a focal point for conservation science, policy debates, and international environmental diplomacy.
The Cerrado covers much of the Brazilian states of Goiás, Mato Grosso, Mato Grosso do Sul, Minas Gerais, Tocantins, Piauí, Bahia, and Distrito Federal, and extends into portions of Pará and Rondônia. Biogeographers categorize it within the Neotropical realm and link its origins to Cenozoic landscape evolution, the uplift of the Brazilian Highlands, and Pleistocene climatic oscillations. International organizations such as the IUCN and the WWF identify the Cerrado as a biodiversity hotspot and a priority for global conservation funding and policy instruments like the Convention on Biological Diversity.
The Cerrado occupies an elevated plateau with altitudes ranging from 200 to over 1,400 meters, featuring escarpments such as the Chapada dos Veadeiros and the Chapada dos Guimarães. Its climate is typically seasonal with a pronounced dry season and a wet season governed by the northward and southward migration of the Intertropical Convergence Zone. Meteorological records from the Brazilian National Institute of Meteorology and studies affiliated with the University of São Paulo show mean annual rainfall between 800 and 2,000 mm, concentrated in the austral summer, while evapotranspiration and fire regimes shape vegetation patterns studied by researchers at the Embrapa research network.
Vegetation types include open grasslands, savanna woodland (cerrado sensu stricto), and gallery forests (mata de galeria) along rivers such as the Rio Araguaia and Rio Tocantins. Plant endemism is exemplified by genera and families catalogued in floristic surveys at institutions like the Jardim Botânico do Rio de Janeiro and the Royal Botanic Gardens, Kew. Iconic plants include members of the Euphorbiaceae, Fabaceae, and Vochysiaceae, as well as the fire-adapted Caryocar brasiliense. Faunal assemblages include endemic mammals such as the maned wolf and the giant anteater, birds like the hyacinth macaw and seriemas, and reptiles and amphibians catalogued in fieldwork by the Brazilian Society of Herpetology and the Smithsonian Institution.
The Cerrado functions as a hydrological cradle for major river systems including the São Francisco River, Tocantins River and tributaries feeding the Paraná River basin. Its deep, porous soils store and cycle groundwater, contributing to dry-season baseflow and regional climate modulation studied in projects funded by the National Council for Scientific and Technological Development (CNPq). Ecosystem services provided to urban and rural populations include carbon sequestration, pollination by native bees documented by researchers at the University of Campinas, and seasonal flood regulation modeled by teams at the National Institute for Space Research (INPE)]. Fire ecology, nutrient-poor soils, and plant functional traits have been central themes in ecological syntheses by scholars affiliated with the University of Oxford and the University of Zurich.
Since the latter half of the 20th century the Cerrado has experienced conversion to pasture and intensive agriculture for commodities like soybeans, beef cattle, and sugarcane; trade linkages implicate markets in China, the European Union, and the United States. Infrastructure projects including highways such as the BR-163 and hydropower dams on tributaries of the Rio Tocantins have accelerated deforestation and fragmentation, documented in satellite analyses by NASA and INPE. Social and legal conflicts involve indigenous peoples represented by organizations like the National Indian Foundation (FUNAI) and rural movements such as the Landless Workers' Movement (MST), while national policies and commodity certification schemes promoted by entities such as the Round Table on Responsible Soy attempt to influence land-use trajectories.
Protected areas include national parks and reserves such as Chapada dos Veadeiros National Park, Emas National Park, and Cerrado Strict Nature Reserves established under Brazil’s federal protected-area systems managed by the Chico Mendes Institute for Biodiversity Conservation (ICMBio). International funding from the Global Environment Facility and NGO initiatives by Conservation International, WWF-Brazil, and the The Nature Conservancy support restoration, protected-areas expansion, and payment for ecosystem services pilots. Legal instruments such as the Brazilian Forest Code and litigation in the Supreme Federal Court have shaped land tenure and compliance, while multilateral dialogues at the United Nations Framework Convention on Climate Change address finance for mitigation and adaptation.
Long-term ecological research sites coordinated by networks like the Long Term Ecological Research Network (LTER) and programs at the University of Brasilia provide data on fire regimes, species distributions, and carbon budgets. Remote-sensing platforms operated by INPE, NASA, and the European Space Agency offer high-resolution deforestation and biomass change detection, underpinning conservation planning with geospatial analyses developed at the Federal University of Goiás and international research centers such as Potsdam Institute for Climate Impact Research. Citizen science and NGO monitoring, academic partnerships with institutions like the National Museum of Brazil and international consortia, and policy-oriented syntheses in journals coordinated by the Brazilian Academy of Sciences continue to inform adaptive management and restoration strategies.