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The eastern carrion crow (Corvus corone orientalis, originally a separate species C.orientalis) is a member of the crow family and a subspecies of the carrion crow. Differences from the nominate subspecies include a larger size, at a length about 500 millimetres (20 in), and more graduated outer tail feathers .
The two naturalists regarded the Australian raven as very similar in appearance to the carrion crow (C. corone) of Europe, [4] though they noted it was larger with a longer bill. They did not give it a common name. [2] The location where the type specimen was collected is not recorded, but thought to be in the Parramatta district. [5]
Pair of crows chasing away a red-tailed hawk from their nest. The American crow (Corvus brachyrhynchos) is a large passerine bird species of the family Corvidae. It is a common bird found throughout much of North America. American crows are the New World counterpart to the carrion crow and the hooded crow of Eurasia; they all occupy the same ...
Feather bases are not normally visible when observing birds in the field, but can sometimes be seen on a windy day if the feathers are ruffled. [18] The three species of raven are more heavily set with a broader chest than the two crow species, with the forest raven the stockiest of all. [ 19 ]
Crows, along with other members of the Corvidae family, are some the smartest animals on Earth. A new study shows that crows, in this case the carrion crow, can count out loud just like human ...
The Somali crow, or dwarf raven (Corvus edithae), is approximately the size (44–46 cm in length) of the carrion crow, Corvus corone but with a longer bill and a somewhat more brownish cast to the feathers, especially when worn.
The white-necked raven has a much shorter tail than the common raven, as well as a deeper bill with a white tip that is almost as strongly arched as that of the thick-billed raven. Though predominantly black, the throat, breast and neck show a faint purple gloss. There is a large patch of white feathers on the nape of the neck.
The brown-necked raven (Corvus ruficollis) is a larger bird (52–56 cm in length) than the carrion crow though not as large as the common raven.It has similar proportions to the common raven but the bill is not so large or deep and the wings tend to be a little more pointed in profile.