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| cerrado sensu stricto | |
|---|---|
| Name | Cerrado sensu stricto |
| Biome | Tropical savanna |
| Country | Brazil |
cerrado sensu stricto
The cerrado sensu stricto is a central Brazilian tropical savanna formation characterized by a mosaic of woody vegetation and grasslands. It is recognized by botanists and ecologists for its distinct flora and fauna and for being a focal point in conservation policy and land‑use debates involving Brazilian institutions. The formation figures prominently in studies by organizations and research programs linked to Amazonia, the Atlantic Forest, and global conservation initiatives.
The term cerrado sensu stricto is used in phytosociological and taxonomic literature to delimit a cerrado physiognomy distinguished from cerrado rupestre and campo sujo; taxonomic treatments reference authorities from the Museu Paraense Emílio Goeldi, the Jardim Botânico do Rio de Janeiro, and herbaria such as the Herbarium Bradeanum. Botanists citing the International Code of Nomenclature and works by specialists associated with the Universidade de São Paulo, Embrapa, the Royal Botanic Gardens, Kew, and the Missouri Botanical Garden classify component taxa within families such as Fabaceae, Myrtaceae, Vochysiaceae, and Poaceae. Floristic inventories produced by institutions like the Instituto de Botânica, the Universidade Federal de Goiás, and the Brazilian Biodiversity Information System provide the primary basis for delimiting the s.s. unit used in regional conservation planning by the Ministério do Meio Ambiente and in ecological syntheses appearing in journals affiliated with the Linnean Society and the Ecological Society of America.
Cerrado sensu stricto occurs principally on the Brazilian Central Plateau across states including Goiás, Mato Grosso, Mato Grosso do Sul, Minas Gerais, Bahia, Tocantins, and Maranhão, and it interfaces with biomes and regions recognized in policies involving the Pantanal, Caatinga, and Atlantic Forest. Range maps produced by IBGE, IUCN, and WWF place significant tracts within landscapes subject to infrastructure projects overseen by agencies like the Agência Nacional de Transportes Terrestres and energy developments tied to Eletrobras. Key protected-area designations involving ICMBio, state parks such as Chapada dos Veadeiros, and private reserves registered with the SNUC reflect habitat priorities linked to international programs including the Convention on Biological Diversity and the Ramsar Convention.
The climate of cerrado sensu stricto is characterized by a marked seasonality under Köppen classifications such as Aw and Cwa, with a pronounced dry season influencing hydrology studies by researchers at EMBRAPA and CPTEC/INPE. Meteorological datasets from INMET and climatological syntheses in reports by the Intergovernmental Panel on Climate Change and the World Meteor Organization document mean temperatures and precipitation seasonality that shape fire regimes monitored by satellite programs from NASA, ESA, and INPE. Soils are typically well‑drained, acidic oxisols and ultisols studied in soil surveys by Embrapa, with nutrient‑poor profiles that have prompted agronomic research at universities including the Universidade Federal de Viçosa and the Universidade Estadual de Campinas.
Vegetation structure in cerrado s.s. comprises a patchwork of shrublands and wooded savannas with distinct layers documented in floristic monographs from the Jardim Botânico de São Paulo and herbaria at the Royal Botanic Gardens, Kew. Dominant plant groups include species from Fabaceae, Myrtaceae, Bignoniaceae, and Asteraceae with growth forms ranging from chamaephytes to microphyllous trees featured in field studies by researchers affiliated with the Smithsonian Tropical Research Institute and the New York Botanical Garden. Plant community classifications produced in collaboration with Instituto Nacional de Pesquisas da Amazônia and Centro de Pesquisas do Cerrado delineate physiognomies such as campo limpo, campo sujo, and cerrado stricto sensu, integrating phytosociological methods used in contributions to journals from the Botanical Society of America and the Brazilian Society of Botany.
Cerrado s.s. supports high levels of endemism and species richness documented in inventories by IUCN, Conservation International, and Projeto Atlas da Biodiversidade, including vertebrates linked with research programs at the Museu Nacional and Museu de Zoologia da Universidade de São Paulo. Faunal assemblages include cryptic mammals, avifauna highlighted in checklists by BirdLife International, and invertebrates studied through projects at the International Union for Conservation of Nature and the Global Biodiversity Information Facility. Ecological functions such as pollination and seed dispersal have been examined in collaborations involving Kew, the Smithsonian Institution, and national universities, while trophic interactions and fire ecology feature in syntheses produced for the Intergovernmental Science‑Policy Platform on Biodiversity and Ecosystem Services and conservation strategies by WWF and The Nature Conservancy.
Threats to cerrado s.s. include agricultural expansion driven by agribusiness interests represented in trade data involving the Brazilian Agricultural Research Corporation, infrastructure development funded by BNDES, and hydrological changes from projects overseen by ANA and ANEEL. Habitat loss, fragmentation, and altered fire regimes are central concerns in assessments published by IUCN, the Ministério Público Federal, and scientific reviews appearing in journals associated with the Royal Society and PLOS. Conservation status is addressed through protected areas managed by ICMBio, state secretariats, and private initiatives supported by conservation NGOs such as Conservation International, The Nature Conservancy, and Fundação Grupo Boticário, as well as through law‑based instruments debated in the Congresso Nacional.
Human use of cerrado s.s. landscapes includes cattle ranching, mechanized soy cultivation tied to export markets and commodity chains monitored by UNCTAD, and traditional practices by indigenous peoples documented by FUNAI and ethnobotanical studies at universities such as the Universidade Federal do Pará. Management practices encompass restoration ecology projects undertaken by Embrapa, agroforestry trials in collaboration with FAO, and fire management programs developed by state institutes and NGOs including ICMBio and Rede Cerrado. Policy instruments and land‑use planning by the Ministério do Meio Ambiente, state agencies, and multilateral programs from the World Bank shape the socioecological trajectories of the formation.
Category:Cerrado biomes