Founded in 1948, today IUCN the largest professional global conservation network. The IUCN Red List Categories define the extinction risk of species assessed. The IUCN Red List has listed 132 species of plants and animals from India as "Critically Endangered 12. The IUCN Categories Not Evaluated (NE) Near Threatened (NT) Data Deficient (DD) Endangered (EN) Critically Endangered (CR) Vulnerable (VU) Extinct in the Wild (EW) Extinct (EX) Least Concern (LC) (Evaluated) (Adequate data) ... which category of threat it belongs in (Critically Endangered, Endangered or Vulnerable). It contains explicit criteria and categories to classify the conservation status of individual species on the basis of their probability of extinction. One of the most well-known objective assessment systems for declining species is the approach unveiled by the International Union for Conservation of Nature (IUCN) in 1994. This second edition of the IUCN Red List Categories and Criteria: Version 3.1 retains the same assessment system presented in the first edition. A strict nature reserve (IUCN Category Ia) is an area which is protected from all but light human use in order to preserve the geological and geomorphic features of the region and its biodiversity. Nine categories extend from NE (Not Evaluated) to EX (Extinct). The full hierarchical structure of threat types displayed in IUCN Red List assessments is shown below. IUCN Red List of Threatened Species, objective assessment system for classifying the status of plants, animals, and other organisms threatened with extinction. CR Critically endangered species Threatened species considered to be “facing an extremely high risk of extinction in the wild in the immediate future, as determined in accordance with criteria set out in the ministerial guidelines”. 2001 IUCN Red List Categories and Criteria (version 3.1) IUCN – SSC Cetacean Specialist Group / 2001 IUCN Red List Categories and Criteria (version 3.1) EXTINCT (EX) A taxon is Extinct when there is no reasonable doubt that the last individual has died. Critically Endangered (CR), Endangered (EN) and Vulnerable (VU) species are considered to be threatened with extinction. On the basis of degree of threat eight red list categories … In this video, I have discussed the IUCN Categories of Threats including the Red List. The 1994 IUCN Categories and Criteria were developed to improve objectivity and transparency in assessing the conservation status of species, and therefore to improve consistency and understanding among users. The IUCN Red List Categories and Criteria were first published in 1994 following six years of research and broad consultation (IUCN 1994). The International Union for Conservation of Nature (IUCN) is the world’s oldest and largest global environmental organisation. The IUCN Red List Categories and Criteria were first published in 1994 following six years of research and broad consultation (IUCN 1994). IUCN protected area management categories classify protected areas according to their management objectives. These criteria are … IUCN has more than 1,200 member organizations including 200+ government and 900+ non-government organizations. The categories are recognised by international bodies such as the United Nations and by many national governments as the global standard for defining and recording protected areas and as such are increasingly being incorporated into government legislation. The 1994 IUCN Categories and Criteria were developed to improve objectivity and transparency in assessing the conservation status of species, and therefore to improve consistency and understanding among users. One of the most well-known objective assessment systems for declining species is the approach unveiled by the International Union for Conservation of Nature (IUCN) in 1994.