Cape Cormorant

Cape Cormorant

Taxobox
name = Cape Cormorant
status = NT | status_system = IUCN3.1
regnum = Animalia
phylum = Chordata
classis = Aves
ordo = Pelecaniformes
familia = Phalacrocoracidae
genus = " Phalacrocorax"
species = "P. capensis"
binomial = "Phalacrocorax capensis"
binomial_authority = (Sparrman), 1788

The Cape Cormorant or Cape Shag, "Phalacrocorax capensis", is a bird endemic to the southwestern coasts of Africa.

It breeds from Namibia south to southern Cape Province. In the nonbreeding season, it may be found as far north as the mouth of the Congo, and also extends up the east coast of South Africa as far as Mozambique. In the 1970s, the breeding population was estimated as over 1 million in Namibia alone. However, the IUCN now classifies it as "Near Threatened" on the grounds of: ongoing pollution from oil slicks, disturbance to stocks of its prey, and pathogen or parasite increases.

The Cape Cormorant is an almost entirely glossy black bird, though in breeding condition it has a purplish tinge and a few white plumes on head, neck, and cloacal areas. Its gular skin is a deep orangey yellow; unusually for a cormorant, its lores are feathered. The bird's wing is about 240-280 mm in extent, and it weighs 800-1600 grams, with little sexual dimorphism.

Cape Shags commonly forage in flocks, taking schooling fish from mid-water, such as pilchards, anchovies, and sandeels. Its prey are typically much smaller than those of the sympatric Bank Cormorant. Their major predators are Black-Backed Jackals, which take the occasional adult while it is roosting, and nest-site predators such as Great Cormorants, Eastern White Pelicans, and Kelp Gulls.

Like a number of other related cormorant species, the Cape Cormorant is placed by some authorities (e.g. Johnsgaard) in the genus "Leucocarbo".

References

*IUCN 2006. "2006 IUCN Red List of Threatened Species". www.iucnredlist.org. Downloaded on 30 June 2006.
*Johnsgaard, P. A. (1993). "Cormorants, darters, and pelicans of the world". Washington DC: Smithsonian Institution Press. ISBN 1-56098-216-0

External links

* [http://web.uct.ac.za/depts/stats/adu/species/capecormorant.htm Cape Cormorant page] from the University of Cape Town


Wikimedia Foundation. 2010.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • Cape cormorant — kapinis kormoranas statusas T sritis zoologija | vardynas atitikmenys: lot. Phalacrocorax capensis angl. Cape cormorant vok. Kapscharbe, m, f rus. капский баклан, m pranc. cormoran du Cap, m ryšiai: platesnis terminas – kormoranai …   Paukščių pavadinimų žodynas

  • Cape Gannet — Colonie Cape Gannet, Birds Island, Lamberts Bay, South Africa Conservation status …   Wikipedia

  • Cormorant — Cormorants and shags Temporal range: Late Cretaceous? – Recent …   Wikipedia

  • cormorant — /kawr meuhr euhnt/, n. 1. any of several voracious, totipalmate seabirds of the family Phalacrocoracidae, as Phalacrocorax carbo, of America, Europe, and Asia, having a long neck and a distensible pouch under the bill for holding captured fish,… …   Universalium

  • Cape Shore — Overview The Cape Shore is a region on the southwestern portion of the Avalon Peninsula on the island of Newfoundland.Often confused or conflated with the Southern Shore (a rural district with strong Irish Newfoundland heritage stretching south… …   Wikipedia

  • Crowned Cormorant — Conservation status Near Threatened (IUCN 3.1) Scientific classification Ki …   Wikipedia

  • Double-crested Cormorant — Adult in non breeding plumage Conservation status …   Wikipedia

  • Great Cormorant — Phalacrocorax carbo Conservation status …   Wikipedia

  • Little Cormorant — Conservation status …   Wikipedia

  • Flightless Cormorant — Elizabeth Bay, Isabela Island, Galapagos. Conservation status …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”