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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 ...
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
The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is an inventory of the global conservation status and extinction risk of biological species. [1] A series of Regional Red Lists, which assess the risk of extinction to species within a ...
Pink mucket (Lampsilis abrupta) Oyster mussel (Epioblasma capsaeformis) Birdwing pearlymussel (Lemiox rimosus) Cracking pearly mussel (Hemistena lata) Dromedary pearly mussel (Dromus dromas) Green blossom pearlymussel (Epioblasma torulosa gubernaculum) Littlewing pearlymussel (Pegias fabula)
This effect is potentially reducible, such as in China where commercially farmed turtles may be reducing some of the pressure to poach endangered species. [26] Another problem with the listing species is its effect of inciting the use of the "shoot, shovel, and shut-up" method of clearing endangered species from an area of land.
They meet bimonthly to reintroduce native species, remove of non-native species, and pick-up trash. Miracles of the Marsh: The Land Trust's Miracles of the Marsh is an elementary school education program which offers students a walking docent-led tour of the Bolsa Chica. The program includes a field guide for teachers and a presentation prior ...
This is a list of the bird and mammal species and subspecies described as endangered by the United States Fish and Wildlife Service. It contains species and subspecies not only in the U.S. and its territories, but also those only found in other parts of the world. It does not include endangered fish, amphibians, reptiles, plants, or invertebrates.
Umbra limi, central mudminnow. Crystallaria asprella, crystal darter. Hybognathus hayi, cypress minnow. Platygobio gracilis, flathead chub. Etheostoma parvipinne, goldstripe darter. Cottus specus, grotto sculpin, a rare fish found only in Perry County, which is federally listed as endangered. It is of the order Scorpaeniformes.