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| Brazilian Long-Term Ecological Research Network | |
|---|---|
| Name | Brazilian Long-Term Ecological Research Network |
| Native name | Rede de Longo Prazo em Ecologia (RedeLTER) |
| Formation | 1998 |
| Type | Research network |
| Headquarters | Brasília |
| Region served | Brazil |
| Parent organization | National Council for Scientific and Technological Development |
Brazilian Long-Term Ecological Research Network is a nationwide coordinated program for longitudinal ecological monitoring and research in Brazil, integrating field sites, universities, and government science agencies to study ecological change across biomes. It links long-term datasets, experimental sites, and modeling efforts to inform biodiversity conservation, climate resilience, and sustainable land use. The network connects researchers from federal agencies, state universities, and international programs to support policy-relevant science.
The network operates as a hub for sustained ecological monitoring across multiple biomes and ecosystems, partnering with institutions such as the National Council for Scientific and Technological Development, Brazilian Institute of Geography and Statistics, Ministry of Science, Technology and Innovation, University of São Paulo, and Federal University of Rio de Janeiro. It collects long-term datasets comparable with global initiatives like the International Long Term Ecological Research Network, Group on Earth Observations, Intergovernmental Panel on Climate Change, Convention on Biological Diversity, and Food and Agriculture Organization. The program supports cross-disciplinary teams including ecologists affiliated with São Paulo State University, Federal University of Paraná, National Institute for Space Research, and Embrapa to address regional challenges in the Amazon Rainforest, Atlantic Forest, Cerrado, Caatinga, and Pantanal.
Origins trace to collaborations among Brazilian researchers and international partners following conferences involving International Long Term Ecological Research Network delegates, funding dialogues with the World Bank, and strategic planning with the Coordination for the Improvement of Higher Education Personnel. Early pilot sites were established with support from the National Council for Scientific and Technological Development and technical exchanges with the United Nations Environment Programme and National Aeronautics and Space Administration. Expansion during the 2000s involved formal recognition by the Ministry of Science, Technology and Innovation and integration of datasets from research groups at the Federal University of Minas Gerais, Federal University of Pernambuco, and State University of Campinas.
Field sites span protected areas, experimental stations, and long-established plots in protected units such as the Jaú National Park, Iguaçu National Park, Xingu National Park, and private reserves linked to Atlantic Forest Biosphere Reserve initiatives. Research themes include biodiversity monitoring connected to studies by the Brazilian Society for the Advancement of Science, carbon budget assessments paralleling work by the Inter-American Institute for Global Change Research, land-use change intersecting with Embrapa agricultural research, fire ecology informed by collaborations with the Institute for Applied Economic Research, and hydrological dynamics comparable to studies at the Hydrology and Water Resources Institute. Sites are co-managed by universities including Federal University of Santa Catarina, Federal University of Goiás, Federal University of Bahia, and research institutes such as the Oswaldo Cruz Foundation and the National Institute for Amazonian Research.
Governance relies on a consortium model linking the National Council for Scientific and Technological Development, Ministry of Education, and state research foundations like the São Paulo Research Foundation. Funding streams combine competitive grants from agencies including the Coordenação de Aperfeiçoamento de Pessoal de Nível Superior, project funding from the Brazilian Development Bank, and international grants from foundations such as the Global Environment Facility and partnerships with the National Science Foundation. Institutional oversight includes steering committees composed of representatives from universities such as the Federal University of Rio Grande do Sul and federal research organizations like the Brazilian Agricultural Research Corporation.
The network has produced long-term records that have informed assessments by the Intergovernmental Panel on Climate Change and conservation planning for the Amazon Rainforest and Atlantic Forest. Key contributions include quantification of carbon sequestration trends comparable to studies by the European Space Agency, attribution of deforestation dynamics related to policies involving the Brazilian Institute of Environment and Renewable Natural Resources, insights on fire regimes intersecting with research from the United Nations Framework Convention on Climate Change, and biodiversity baselines cited by the Convention on Biological Diversity. Publications from research groups at University of São Paulo, Federal University of Pará, and the National Institute for Amazonian Research have advanced understanding of species responses to fragmentation studied alongside work at the Smithsonian Tropical Research Institute and modeling approaches used by the Potsdam Institute for Climate Impact Research.
Collaboration spans national networks and international partnerships with institutions such as the International Long Term Ecological Research Network, World Wildlife Fund, BirdLife International, and academic exchanges with the University of Oxford, Massachusetts Institute of Technology, and University of Cambridge. Educational programs foster graduate training at universities including the State University of São Paulo, Federal University of Pernambuco, and the Pontifical Catholic University of Rio de Janeiro, while outreach engages NGOs like the Sociedade Brasileira para o Progresso da Ciência and community initiatives associated with municipal governments of cities such as Manaus, Belém, and Belo Horizonte.
Ongoing challenges involve sustaining long-term funding amid shifting priorities of agencies such as the National Council for Scientific and Technological Development and negotiating conservation outcomes in landscapes affected by policies from the Ministry of Agriculture, Livestock and Food Supply. Future directions emphasize integration with remote sensing platforms operated by the National Institute for Space Research and enhanced interoperability with global networks like the Group on Earth Observations and the International Long Term Ecological Research Network. Priorities include scaling monitoring across human-modified landscapes adjacent to Soybean Belt agricultural frontiers, strengthening data sharing with repositories used by the Global Biodiversity Information Facility, and capacity building with partner universities including the Federal University of Mato Grosso and international collaborators such as the National Oceanic and Atmospheric Administration.
Category:Ecology organizations Category:Environmental research in Brazil