IUCN Red List Simplified | What Is IUCN Red List
visit http://goo.gl/sFmSFp for more information on IUCN red list. IUCN or The International Union for Conservation of Nature and Natural Resources is an international organization works in the field of nature conservation and sustainable use of natural resources. The IUCN Red List of Threatened Species (also known as the IUCN Red List or Red Data List), founded in 1964. It is the world's most comprehensive inventory of the global conservation status of biological species. IUCN Red List is classified into nine groups, and species are sorted through the criteria such as rate of decline, population size, area of geographic distribution, and degree of population and distribution fragmentation. Here is the list of 9 groups Extinct (EX) Extinct in the wild (EW) Critically endangered (CR) Endangered (EN) Vulnerable (VU) Near threatened (NT) Least concern (LC) Data deficient (DD) Not evaluated (NE)