![]() Key to this assessment is the status of the species’ remaining populations – their sizes, trends, extent of occurrence, degrees of fragmentation, numbers of locations, and numbers of mature individuals – all of which factor into the threat equation.Ĭategory of threat is assigned based on more than just population numbers. When a species is classified as Critically Endangered, the experts are telling us that it faces an extremely high risk of extinction. ![]() Extinct in the Wild means that only captive populations remain, and Extinct, well … that’s obviously the end of the line. Decreasing levels of threat are assigned to species classified as Endangered, Vulnerable, Near Threatened and Least Concern. Susie Ellis, IRF’s Executive Director, serves as a Red List Authority and is responsible for assessing the status of both the Sumatran and Javan rhinos, as well as the greater one-horned rhino, which is listed as Vulnerable.Ĭritically Endangered is the most threatened conservation status assigned by IUCN to a species that still exists in the wild. Bibhab Talukdar is IRF’s Asia Coordinator and Chairman of IUCN’s Asian Rhino Specialist Group. IUCN’s headquarters are located in Gland, near Geneva, in Switzerland.Įssentially, the IUCN functions as a “United Nations” for conservation. ![]() IUCN’s work is supported by more than 1,000 professional staff in 60 offices and hundreds of partners in public, NGO and private sectors around the world. The world’s oldest and largest global environmental network, IUCN is a democratic membership union with more than 1,000 government and NGO member organizations, and almost 11,000 volunteer scientists and experts in some 160 countries. “IUCN” stands for the International Union for the Conservation of Nature, the world’s first global environmental organization, founded in 1948. The Red List is maintained by IUCN, the World Conservation Union. Of the five living rhino species, three – the black, Sumatran and Javan rhinos – are classified as Critically Endangered on the I UCN Red List of Threatened Species.
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