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Comparing the number of species in each category of IUCN Red List 1994 IUCN Red List categories (version 2.3), used for species which have not been reassessed since 2001. There have been a number of versions, dating from 1991, including: [29] [30] Version 1.0 (1991) Version 2.0 (1992) Version 2.1 (1993) Version 2.2 (1994) Version 2.3 (1994)
The basis of the IUCN Red List of Ecosystems are the IUCN Red List of Ecosystems Categories and Criteria, a set of eight categories and five criteria that provide a consistent method for assessing an ecosystem's risk of collapse. They are designed to be: broadly applicable across type ecosystems and geographic areas, transparent and ...
The IUCN Red List of Threatened Species by the International Union for Conservation of Nature is the best known worldwide conservation status listing and ranking system. . Species are classified by the IUCN Red List into nine groups set through criteria such as rate of decline, population size, area of geographic distribution, and degree of population and distribution fragmenta
Species by IUCN Red List category (10 C) Pages in category "IUCN Red List" The following 22 pages are in this category, out of 22 total.
This category list the species which extension risk has been evaluated by International Union for Conservation of Nature (IUCN). Wikimedia Commons has media related to Species by IUCN Red List category .
The IUCN Red List provides the public with information regarding the conservation status of animal, fungi, and plant species. [3] It divides various species into seven different categories of conservation that are based on habitat range, population size, habitat, threats, etc. Each category represents a different level of global extinction risk.
Pages in category "IUCN Red List endangered species" The following 200 pages are in this category, out of approximately 7,055 total. This list may not reflect recent changes .
The following additional categories cover species that fall outside the scope of the IUCN Red List. The IUCN criteria are authoritative and should be used directly if applicable. Domesticated: no immediate threat to the survival of the species. [dubious – discuss] This category overlaps Least Concern but has been applied to