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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.
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.
The earliest corvid fossils date to mid-Miocene Europe, [16] about 17 million years ago; Miocorvus and Miopica may be ancestral to crows and some of the magpie lineage, respectively, or similar to the living forms, due to convergent evolution. The known prehistoric corvid genera appear to be mainly of the New World and Old World jay and ...
Early/Middle Pleistocene of Europe; possibly a subspecies of C. corone/cornix) † Corvus antecorax – (fossil: Late Pliocene – Late Pleistocene of Europe; may be C. janossyi, possibly a subspecies of C. corax) † Corvus bragai – (fossil: Pliocene/Pleistocene transition of South Africa) [4]
The Torresian crow is a large corvid, about the same size (48–53 cm in length) [9] as the Eurasian carrion crow but with a more robust bill and slightly longer legs. The plumage of the Torresian crow is glossy black on the back and dull black on the breast with inconspicuous throat hackles.
Found across Europe, western Asia and western North Africa; it is mostly resident, although northern and eastern populations migrate south in the winter. Four subspecies are recognised, which differ mainly in the colouration of the plumage on the head and nape. Linnaeus first described it formally, giving it the name Corvus monedula.
Crows can vocally count up to four. The intelligent birds recognize and react to numbers in a process similar to that of human cognition, according to a new study. Crows can count up to four, a ...
It has a widespread distribution in southern Asia, being native to Nepal, Bangladesh, India, Pakistan, Sri Lanka, Maldives and Laccadive Islands, southern Myanmar, south Thailand, and coastal southern Iran. It was introduced to East Africa around Zanzibar (about 1897) [4] and Port Sudan. It arrived in Australia via ship but has up to now been ...