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The fish crow is omnivorous. It feeds on small crustaceans, such as crabs and shrimps, other invertebrates, stranded fish, and live fish if the situation favors their capture, eggs and nestlings of birds, small reptiles, the fruits of many trees, peanuts, and grains, as well as human scraps where available. [12]
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]
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.
Crows are scavengers by nature, which is why they tend to frequent sites inhabited by humans in order to feed on their household waste. Crows will also harass birds of prey or even foxes for their kills. Crows actively hunt and occasionally co-operate with other crows to make kills, and are sometimes seen catching ducklings for food. Due to ...
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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.