Search results
Results from the WOW.Com Content Network
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
Russ Mittermeier, chief of Swiss-based IUCN's Primate Specialist Group, stated that 16,306 species are endangered with extinction, 188 more than in 2006 (total of 41,415 species on the Red List). The Red List includes the Sumatran orangutan ( Pongo abelii ) in the Critically Endangered category and the Bornean orangutan ( Pongo pygmaeus ) in ...
status_system TNC global? Yes. The G- and T- ranks are global for species and infraspecific taxa, respectively . The non-global N- and S- ranks, for National (N) and Subnational (state/province) assessments, are not supported by the taxobox system. status GX GH G1 G2 G3 G3 G4 G5 GU GNR TX TH T1 T2 T3 T3 T4 T5 TU status_ref {{Cite NatureServe}} Link
The Siberian tiger is an endangered tiger subspecies.Three tiger subspecies are extinct (see List of carnivorans by population). [2]The IUCN Red List is a list of species which have been assessed according to a system of assigning a global conservation status.
The NatureServe conservation status system, maintained and presented by NatureServe in cooperation with the Natural Heritage Network, was developed in the United States in the 1980s by The Nature Conservancy (TNC) as a means for ranking or categorizing the relative imperilment of species of plants, animals, or other organisms, as well as natural ecological communities, on the global, national ...
An endangered species is a species that is very ... The IUCN Red List of Threatened Species is the best-known worldwide conservation status listing and ranking system ...
This endangered cetacean is not only the smallest porpoise species, but the most rare. Where there were once thousands of vaquitas swimming in the sea, today there may only be about 10 individuals ...
An IUCN Red List critically endangered (CR or sometimes CE) species is one that has been categorized by the International Union for Conservation of Nature as facing an extremely high risk of extinction in the wild. [1] As of 2021, of the 120,372 species currently tracked by the IUCN, there are 8,404 species that are considered to be critically ...