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The IUCN Red List Categories and Criteria are intended to be an easily and widely understood system for classifying species at high risk of global extinction.
- Guidelines for Using the IUCN Red List Categories and Criteria
The Guidelines for Using the IUCN Red List Categories and...
- Guidelines for Using the IUCN Red List Categories and Criteria
The IUCN Red List Categories and Criteria are intended to be an easily and widely understood system for classifying species at high risk of global extinction. It divides species into nine categories: Not Evaluated , Data Deficient , Least Concern , Near Threatened , Vulnerable , Endangered , Critically Endangered , Extinct in the Wild and Extinct .
The IUCN Red List Categories and Criteria have several specific aims: to provide a system that can be applied consistently by different people; to improve objectivity by providing users with clear guidance on how to evaluate
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The Guidelines for Using the IUCN Red List Categories and Criteria are regularly updated: the current version is version 16 (March 2024). Please check that you have the most recent version before starting to prepare an assessment for publication on The IUCN Red List.
8 de ago. de 2024 · Abstract. The IUCN Red List Categories and Criteria are intended to be an easily and widely understood system for classifying species at high risk of global extinction. The general aim of the system is to provide an explicit, objective framework for the classification of the broadest range of species according to their extinction risk.
CATEGORIAS E CRITÉRIOS PARA LISTAS VERMELHAS. Versão 3.1, 2a edição. Preparada pela Comissão de Sobrevivência de Espécies da UICN. Aprovada na 51o reunião do Conselho da UICN em Gland, Suíça, em fevereiro de 2000. Para maiores informações e para consulta ao texto original, acesse o endereço. http://www.iucnredlist.org/ DEFINIÇÕES.
1 Use of this summary sheet requires full understanding of the IUCN Red List Categories and Criteria and Guidelines for Using the IUCN Red List Categories and Criteria. Please refer to both documents for explanations of terms and concepts used here.
