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The American crow (Corvus brachyrhynchos) is a large passerine bird species of the family Corvidae. It is a common bird found throughout much of North America. American crows are the New World counterpart to the carrion crow and the hooded crow of Eurasia; they all occupy the same ecological niche.
Some crows may live to the age of 20, and the oldest known American crow in the wild was almost 30 years old. [49] The oldest documented captive crow died at age 59. [ 50 ] The American crow is highly susceptible to the recently introduced North American strain of West Nile virus . [ 51 ]
The genus contains 50 species: [1] Corvus splendens Vieillot, 1817 – house crow or Indian house crow (Indian subcontinent, Southeast Asia, Middle East, eastern Africa); Corvus moneduloides Lesson, RP, 1831 – New Caledonian crow (New Caledonia)
The taxonomic treatment [3] (designation and sequence of orders, families and species) and nomenclature (common and scientific names) used in the accompanying bird lists adheres to the conventions of the AOS's (2019) Check-list of North American Birds, the recognized scientific authority on the taxonomy and nomenclature of North America birds.
The California condor is one of North America's most endangered birds. A comprehensive listing of all the bird species confirmed in the United States follows. It includes species from all 50 states and the District of Columbia as of July 2022. Species confirmed in other U.S. territories are also included with other "as of" dates.
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[5] [6] [7] Global population estimates for many of these at this time would lack accuracy. All numbers are estimates, because they are taken by observation , and a given number of 50 slender-billed curlews does not necessarily mean there are 10 more of this species than the black stilt , which has been estimated at 40: there is a possibility ...