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[1] [2] 2% of all evaluated avian species are listed as critically endangered. No subpopulations of birds have been evaluated by the IUCN. Additionally 55 avian species (0.48% of those evaluated) are listed as data deficient, meaning there is insufficient information for a full assessment of conservation status.
Of all evaluated avian species, 4% are listed as endangered. No subpopulations of birds have been evaluated by the IUCN. For a species to be considered endangered by the IUCN it must meet certain quantitative criteria which are designed to classify taxa facing "a very high risk of extinction".
In this list of birds by common name 11,278 extant and recently extinct (since 1500) bird species are recognised. [1] Species marked with a "†" are extinct.
Despite decades of intensive protection, the black stilt remains one of the rarest species of wading bird, and one of the most endangered birds in the world. The population may have numbered 500–1000 birds in the 1940s, [ 5 ] but began to rapidly decline in the 1950s, and just 68 adults were counted in 1962. [ 2 ]
“When we first highlighted the Santa Marta Sabrewing as one of the top 10 lost birds in 2021, the species was a complete enigma,” John Mittermeier, co-author of the study and director of the ...
Common and binomial names [3] Image Description Range Glaucous macaw (Anodorhynchus glaucus) 70 cm (27.5 in) long, mostly pale turquoise-blue with a large greyish head. It has a long tail and a large bill. It has a yellow, bare eye-ring and half-moon-shaped lappets bordering the mandible. [4] South America (probably extinct) Hyacinth macaw
The World Center for Birds of Prey is one of the few places in the world where you can see a California condor, the largest bird in North America. Some of the world’s rarest birds are being ...
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. Where possible common names for taxa are given while links point to the scientific name used by the IUCN.