Ecology
Habitat
Molecular Biology and Genetics
Molecular Biology
Barcode data: Corvus albicollis
There is 1 barcode sequence available from BOLD and GenBank. Below is the sequence of the barcode region Cytochrome oxidase subunit 1 (COI or COX1) from a member of the species. See the BOLD taxonomy browser for more complete information about this specimen. Other sequences that do not yet meet barcode criteria may also be available.
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Statistics of barcoding coverage: Corvus albicollis
Public Records: 1
Species: 1
Species With Barcodes: 1
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Conservation
Conservation Status
IUCN Red List Assessment
Red List Category
Red List Criteria
Version
Year Assessed
Assessor/s
Reviewer/s
Contributor/s
Justification
History
- 2008Least Concern
- 2004Least Concern
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Trends
Population
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Wikipedia
White-necked Raven
The White-necked Raven, Corvus albicollis, is somewhat smaller (50–54 cm in length) than the Common Raven or indeed its nearest relative, the Thick-billed Raven C. crassirostris.
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Description
It has a much shorter tail and a deeper bill with a white tip that is strongly arched (almost as much as the Thick-billed Raven). Though predominantly black, the throat, breast and neck are a blackish-brown in colour, with a faint purple gloss. There is a large patch of white feathers on the back of the lower neck.
Soars well with shallower wingbeats than other Corvidae [2]
Measurements
Voice
Often described as a raven with a sore throat, it has very similar calls to the Common Raven, but with a more husky note. It has a croak like the raven but with a more whispering note added.
Distribution and habitat
It occurs in eastern and southern Africa in open, mountainous country. It is quite commonly found in small towns and villages as long as there are mountains or hills for roosting and nesting relatively nearby.
Behaviour
Most of this birds food is obtained from the ground, but it will take food from trees also. It has been seen to drop a tortoise from a height on to hard ground, preferably on rocks, and then swoop down to eat it, or even pick it up again if not sufficiently broken. White-necked Ravens will also readily take carrion from road kills. Fruit, grain, insects, small reptiles, peanuts and human food are also readily taken and if not persecuted, will forage in back yards and gardens quite openly.
Often in the company of other scavengers such as kites or vultures
Nests are a bowl of sticks lined with grass hair and wool found mainly on a cliff ledge but will occasionally nest in a tree. There are usually 3-5 eggs laid.
Photo Image Links
Video links
- White-necked Raven videos, photos & sounds on the Internet Bird Collection
References
- ^ BirdLife International (2004). Corvus albicollis. 2006. IUCN Red List of Threatened Species. IUCN 2006. www.iucnredlist.org. Retrieved on 12 May 2006. Database entry includes justification for why this species is of least concern
- ^ Roberts' Birds of Southern Africa. ISBN 0-620-17583-4.
- ^ a b c Roberts' Birds of Southern Africa. The John Voelker Bird Book Fund. pp. 477. ISBN 0-620-17583-4.
Unreviewed


