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ViewsBank CormorantFrom Opus
[edit] IdentificationLength 75-76 cm, mass 1.5-2.4 kg; males larger than females. A large, robust, black cormorant. Breeding adult: Plumage black with a white rump and white filoplumes on the sides of the head. A small crest on the forecrown gives the impression of a steep forehead and flat crown. The top half of the eye is orange brown, and the lower half is green or turquoise. The bill, eye-ring, bare gular pouch, legs and feet are black. Non-breeding adult: Lacks white plumage, body browner. [edit] Similar speciesThe Cape Cormorant is more slender and slightly smaller, with a thinner neck and thinner bill. It lacks the peaked forecrown and has an orange-yellow gular pouch. [edit] DistributionCoast of Namibia and western and southern coast of South Africa. [edit] TaxonomyMonotypic. [edit] HabitatMarine coast. [edit] StatusClassified as Endangered in the IUCN Red List (BirdLife International, 2007). [edit] BehaviourFeeds on fish, crustaceans and cephalopods. [edit] BreedingA monogamous colony breeder. The nest is a large mound of seaweed and guano; built on rocks or man-made structures. One to four eggs are laid and incubated on top of the webbed feet of the adult for 28-32 days; both sexes incubate. Threats while breeding include damage to eggs when incubating adults are disturbed, predation of eggs by Kelp Gulls while adults are off the nest, and storm seas. [edit] References
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