Search results
Results From The WOW.Com Content Network
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.
The collective name for a group of crows is a "flock" or a "murder". [4] Recent research has found some crow species capable of not only tool use, but also tool construction. [5] Crows are now considered to be among the world's most intelligent animals [6] with an encephalization quotient equal to that of many non-human primates. [7]
American crows, like other corvids, are highly cunning and inquisitive. They are able to steal food from other species, often in creative ways. One example shows a group of crows stealing a fish from a Northern river otter: one bird pecked the otter's tail to distract it while other birds swooped in and stole the fish. [3]
These crows might live a "double life," so to speak. They'll have their main family living together in one territory and then they'll have big communal roosts elsewhere.
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.
Many kinds of birds are known to congregate in groups of varying size; a congregation of nesting birds is called a breeding colony. Colonial nesting birds include seabirds such as auks and albatrosses; wetland species such as herons; and a few passerines such as weaverbirds, certain blackbirds, and some swallows.
Pied crows are generally encountered in pairs or small groups, although an abundant source of food may bring together large numbers of birds. The species behaves in a similar manner to the hooded and carrion crows. [2] In Dakar, birds have been observed mobbing passing ospreys and snake eagles, but avoiding black kites.
A group of hooded crows in Tehran, Iran Leucistic hooded crow, in Russia. The hooded crow breeds in northern and eastern Europe, and closely allied forms inhabit southern Europe and western Asia. Where its range overlaps with that of the carrion crow, as in northern Britain, Germany, Denmark, northern Italy, and Siberia, their hybrids are ...