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The large-billed crow (Corvus macrorhynchos), formerly referred to widely as the jungle crow, is a widespread Asian species of crow.It is very adaptable and is able to survive on a wide range of food sources, making it capable of colonizing new areas, due to which it is often considered a nuisance, especially on islands.
The long-billed crow can be differentiated from other crows by its large size and glossy plumage, its long beak and its white iris. [3] The only other crow within its range is the Torresian crow ( Corvus orru ) which has a much smaller beak and inhabits more open areas rather than forests.
The Philippine jungle crow was formally described in 1853 by the French naturalist Charles Lucien Bonaparte under the current binomial name Corvus philippinus. [ 3 ] [ 4 ] It was formerly considered to be a subspecies of the large-billed crow ( Corvus macrorhynchos ) but is now separated as a distinct species based on the vocal and genetic ...
Jungle crow is a common name that refers to three species of crow. Initially thought to be a single species, the group has since been split into the following species: Large-billed crow, Corvus macrorhynchos; Eastern jungle crow, Corvus levaillantii; Indian jungle crow, Corvus culminatus
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 ecological niche .
The Hawaiian crow or ʻalalā (Corvus hawaiiensis) is a species of bird in the crow family, Corvidae, that is currently extinct in the wild, though reintroduction programs are underway. It is about the size of the carrion crow at 48–50 cm (19–20 in) in length, [ 3 ] but with more rounded wings and a much thicker bill.
The nasal bristles extend further down the top of the bill than in any other Corvus species to about two-thirds the length. In addition, the Chihuahuan raven is similar in appearance to the white-necked raven of east Africa because the base of the neck has feathers that are white-ish (seen only when ruffled in strong wind).
Corvus validus Bonaparte, 1850 – long-billed crow (northern Moluccas, Indonesia) Corvus woodfordi (Ogilvie-Grant, 1887) – white-billed crow or Solomon Islands crow (southern Solomon Islands) Corvus meeki Rothschild, 1904 – Bougainville crow or Solomon Islands crow (Bougainville Island and Shortland Islands, Solomon Islands) [3]
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