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As of December 2019, the International Union for Conservation of Nature (IUCN) listed 223 critically endangered avian species, including 19 which are tagged as possibly extinct or possibly extinct in the wild. [1] [2] 2% of all evaluated avian species are listed as critically endangered. No subpopulations of birds have been evaluated by the IUCN.
Endangered (EN) species are considered to be facing a very high risk of extinction in the wild. In December 2019, the International Union for Conservation of Nature (IUCN) listed 460 endangered avian species. [1] Of all evaluated avian species, 4% are listed as endangered. No subpopulations of birds have been evaluated by the IUCN.
In December 2019, the International Union for Conservation of Nature (IUCN) listed 8460 least concern avian species. [1] Of all evaluated avian species, 76.9% are listed as least concern. No subpopulations of birds have been evaluated by the IUCN. This is a complete list of least concern avian species evaluated by the IUCN.
It marks just the third sighting of the bird in the United States. The first one was spotted in 2009 in Cave Creek Canyon in southeastern Arizona. The gray-collared becard was also spotted in the ...
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.
According to the International Union for Conservation of Nature (IUCN), 77 bird species in the United States are threatened with extinction. [1] The IUCN has classified each of these species into one of three conservation statuses: vulnerable VU, endangered EN, and critically endangered CR (v. 2013.2, the data is current as of March 5, 2014 [1]).
Another species making a comeback in the UK is the fen raft spider, one of the UK’s largest spiders which hunts its prey on the water’s surface, and which has been helped by introductions to ...
The IUCN Red List of Threatened Species; The BirdLife Extinct Birds species list Archived 2011-12-01 at the Wayback Machine; The BirdLife Data Zone containing factsheets for all Birds species Archived 2011-12-27 at the Wayback Machine; Extinct Birds Stock Photography Archived 2002-01-21 at the Wayback Machine