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The species is known for its aggressive behaviour towards much larger birds, such as crows, never hesitating to dive-bomb any bird of prey that invades its territory. This behaviour earns it the informal name of king crow. Smaller birds often nest in the well-guarded vicinity of a nesting black drongo.
The three currawong species are sombre-plumaged dark grey or black birds with large bills. They resemble crows and ravens, although are slimmer in build with longer tails, booted tarsi [7] and white pages on their wings and tails. [16] Their flight is undulating. Male birds have longer bills than females.
It is a large crow-like bird, around 50 cm (20 in) long on average, with yellow irises, a heavy bill, and black plumage with white wing patches. The male and female are similar in appearance. Three subspecies are recognised, one of which, Strepera fuliginosa colei of King Island, is vulnerable to extinction.
The American crow is a large, distinctive bird with iridescent black feathers all over. Its legs, feet and bill are also black. They measure 40–53 cm (16–21 in) in length, of which the tail makes up about 40%. The wing chord is 24.5 to 33 cm (9.6 to 13.0 in), with the wingspan ranging from 85 to 100 cm (33 to 39 in).
Turns out one of the biggest differences is that ravens are much larger than crows. Other differences include ravens have larger bodies and wingspans. Ravens' beaks (bills) are curved, different ...
The common raven or northern raven (Corvus corax) is a large all-black passerine bird. It is the most widely distributed of all corvids , found across the Northern Hemisphere . There are 11 accepted subspecies with little variation in appearance, although recent research has demonstrated significant genetic differences among populations from ...
Female, Guatemala. The great-tailed grackle or Mexican grackle (Quiscalus mexicanus) is a medium-sized, highly social passerine bird native to North and South America.A member of the family Icteridae, it is one of 10 extant species of grackle and is closely related to the boat-tailed grackle and the extinct slender-billed grackle. [2]
A large pelican can attain a wingspan of 3.6 m (12 ft), second only to the great albatrosses among all living birds. [ 117 ] The largest of the cormorants is the flightless cormorant of the Galapagos Islands ( Nannopterum harrisi ), at up to 5 kg (11 lb) and 1 m (3.3 ft), although large races in the great cormorant ( Phalacrocorax carbo ) can ...