The IUCN Red List is a comprehensive inventory that evaluates the global conservation status of plant and animal species. It uses a set of criteria to assess the risk of extinction, categorizing species as Least Concern, Vulnerable, Endangered, Critically Endangered, or Extinct. Status assessment involves gathering scientific data on population trends, habitat, and threats to determine a species’ risk level, guiding conservation priorities and actions worldwide.
The IUCN Red List is a comprehensive inventory that evaluates the global conservation status of plant and animal species. It uses a set of criteria to assess the risk of extinction, categorizing species as Least Concern, Vulnerable, Endangered, Critically Endangered, or Extinct. Status assessment involves gathering scientific data on population trends, habitat, and threats to determine a species’ risk level, guiding conservation priorities and actions worldwide.
What is the IUCN Red List?
A global inventory that evaluates the extinction risk of plant and animal species using standardized criteria to assign a conservation status.
What do the five status categories mean?
Least Concern: widespread and abundant; Vulnerable: at risk of extinction in the medium term; Endangered: high risk in the near term; Critically Endangered: extremely high risk in the immediate future; Extinct: no known individuals anywhere.
How are assessments performed?
Experts review data on population size and trend, geographic range, habitat quality, and threats, then apply IUCN criteria to classify the species.
Who conducts assessments and how often is the list updated?
Assessments are carried out by international experts and partner organizations, and the Red List is updated when new data or analyses become available; some species are reassessed on a regular schedule.