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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".
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.
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 ...
Known scientifically as Ardea humbloti, the Madagascar heron was added to the red list in 2016 following a review of the population’s size at the time. A team assessed the species for inclusion ...
The report's co-author, Ellen Butcher, stated one of the guiding principles of the list, "If we take immediate action we can give them a fighting chance for survival. But this requires society to support the moral and ethical position that all species have an inherent right to exist." [1] [5]
Island species in general, and flightless island species in particular, are most at risk. The situation is exemplified by Hawaii, where 30% of all known recently extinct bird taxa originally lived, [5] and Guam, which lost over 60% of its native bird taxa in the decades following the introduction of the brown tree snake (Boiga irregularis).
Of all the birds that fly north to Ohio each spring, scarlet tanagers could be considered the most recognizable. "They have this rich, almost eye-popping scarlet body with black wings," Emmert ...