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The American crow (Corvus brachyrhynchos) is a large passerine bird species of the family Corvidae. ... The unclear taxonomy of the northwestern crow, previously its ...
Skeleton of American crow (Museum of Osteology) The following is a list of all currently recognized species within the passerine bird genus Corvus (the crows and ravens ). Extant species
Hooded crow (Corvus cornix) in flight Jungle crow (Corvus macrorhynchos) scavenging on a dead shark at a beach in Kumamoto, Japan. Medium-large species are ascribed to the genus, ranging from 34 cm (13 in) of some small Mexican species to 60–70 cm (24–28 in) of the large common raven and thick-billed raven, which together with the lyrebird represent the larger passerines.
Corvidae is a cosmopolitan family of oscine passerine birds that contains the crows, ravens, rooks, magpies, jackdaws, jays, treepies, choughs, and nutcrackers. [1] [2] [3] In colloquial English, they are known as the crow family or corvids.
A carrion crow scavenging on a beach in Dorset, England. A crow (pronounced / ˈ k r oʊ /) is a bird of the genus Corvus, or more broadly, a synonym for all of Corvus.The word "crow" is used as part of the common name of many species.
Liao and her colleagues trained three carrion crows, a European species closely related to the American crow, over more than 160 sessions. During the trainings, the birds had to learn associations ...
The specific epithet corax is the Latinized form of the Greek word κόραξ, meaning 'raven' or 'crow'. [5] The modern English word raven has cognates in many other Germanic languages, including Old Norse (and subsequently modern Icelandic) hrafn [6] and Old High German (h)raban, [6] all which descend from Proto-Germanic *khrabanas. [7]
The voice is the most outwardly differing characteristic for this species and other American crow species. The call of the fish crow has been described as a nasal "ark-ark-ark" or a begging "waw-waw". Birders often distinguish the two species (in areas where their range overlaps) with the mnemonic aid "Just ask him if he is an American crow.