IUCN Red List of Threatened Species
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 …
IUCN Red List of Threatened Species
Species assessed as Critically Endangered (CR), Endangered (EN), or Vulnerable (VU) are referred to as "threatened" species. However, Extinct in the Wild (EW) species can move into …
IUCN Red List of Threatened Species
Currently, there are more than 166,000 species on The IUCN Red List, with more than 46,300 species threatened with extinction, including 44% of reef building corals, 41% of amphibians, …
IUCN Red List of Threatened Species
The IUCN Red List of Threatened Species ™ contains global assessments for more than 166,000 species. More than 83% of these (>139,300 species) have spatial data. The spatial data …
IUCN Red List of Threatened Species
The Red List Index (RLI) shows trends in overall extinction risk for species, and is used by governments to track their progress towards targets for reducing biodiversity loss. Most …
IUCN Red List of Threatened Species
The IUCN Red List of Threatened Species™ is essentially a checklist of taxa that have undergone an extinction risk assessment using the IUCN Red List Categories and Criteria.
News - IUCN Red List of Threatened Species
2024年6月27日 · In today’s IUCN Red List update: known for its spectacular annual journey across the Americas, the Migratory Monarch Butterfly is now Endangered; all surviving …
IUCN Red List of Threatened Species
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. This second edition of the IUCN …
Critically Endangered Endangered Vulnerable 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 of Threatened Species
This quick-reference sheet presents all of the IUCN Red List Categories and Criteria in one page. This document is available in English , French and Spanish . The Red List Partnership