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  1. www.iucn.orgIUCN

    Há 1 dia · The IUCN World Conservation Congress is where the world comes together to set priorities and drive conservation and sustainable development action. More than 9,000 people participated in the 2021 Congress in Marseille.

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      Created in 1948, IUCN is now the world’s largest and most...

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      Gland, Switzerland, 20 June 2024 (IUCN) – The Iberian Lynx...

  2. www.iucn.org › resourcesResources | IUCN

    21 de jun. de 2024 · Our resources share the knowledge gathered by IUCN’s unique global community of 16,000+ experts. They include databases, tools, standards, guidelines and policy recommendations. We author hundreds of books, assessments, reports, briefs and research papers every year. Search all resources.

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  4. conbio.onlinelibrary.wiley.com › doi › fullThe Society for Conservation Biology

    Há 2 dias · The most important variable across our models was range size, which is not surprising given the large proportion of species classified as threatened under criterion B (IUCN, 2012). This variable is commonly used in comparative extinction risk analyses (Chichorro et al., 2019 ) of, for example, amphibians (Cooper et al., 2008 ; González-del-Pliego et al., 2019 ; Sodhi et al., 2008 ).

  5. iucnacademy.org › group › 68The Red List of Ecosystems for Assessors - IUCN Academy

    10 de jun. de 2024 · Understand RLE methodology and apply it to evaluate risks of ecosystems. Understand all 5 Criteria used to apply Red List of Ecosystems, and explain all the key definitions used in each criterion. How to identify indicators and data sources necessary for the RLE assessment.

  6. www.britannica.com › science › endangered-speciesEndangered species - IUCN, Conservation, Extinction | Britannica

    19 de jun. de 2024 · The IUCN system uses five quantitative criteria to assess the extinction risk of a given species. In general, these criteria consider: The rate of population decline

  7. umsoplaneta.globo.com › biodiversidade › noticiaDe elefantes a cactos: mais de mil espécies entram para a ...

    Há 2 dias · A IUCN pontua que a sua população diminuiu nos últimos 75 anos, inicialmente devido ao extenso desmatamento das florestas de Bornéu. Veja Mais Por conta da perda da maior parte do seu habitat, os elefantes acabam entrando em áreas dominadas pelos homens com mais frequência, onde costumam causar danos às colheitas e acabam mortos.

  8. www.britannica.com › science › critically-endangeredCritically endangered species | Definition, IUCN Red List ...

    11 de jun. de 2024 · The IUCN system uses five quantitative criteria to assess the extinction risk of a given species. In general, these criteria consider: The rate of population decline. The geographic range. Whether the species already possesses a small population size. Whether the species has a very small distribution or lives in a restricted area.