It breeds south of 60° in Antarctica, including the Ross Sea region, which as the Ross Dependency is territory claimed by New Zealand. The South Polar Skua is among the larger seabirds of the predator family. The dark morph is uniformly dark grayish-brown above with a pale yellowish nape. Light phase adult has pale gray-brown head and underparts. The south polar skua (Stercorarius maccormicki) is a large seabird in the skua family, Stercorariidae. 3. HBW Alive contains information on Descriptive notes , Voice , Habitat , Food and Feeding , Breeding , Movements , Status and Conservation plus a list of bibliographical references for this species account. An extensive multimedia section displays the latest photos, videos and audio selections from the Macaulay Library.
South Polar Skua: Faroese: Suðurhavsskúgvur: French: Labbe de McCormick: ... habitat, diet, sounds, behavior, breeding, current population status, and conservation. UWI The Online Guide to the Animals of Trinidad and Tobago Ecology ... HABITAT AND ACTIVITY. This bulky dark-brown bird is seen throughout waters of the Atlantic and Pacific Oceans.
The female usually lays 2 eggs, and both parents help to incubate them. White neck and underparts, dark breast band, black vent.
Diet . The South Polar Skua, as the name suggests, is more commonly found in the southern regions of the Atlantic and Pacific ocean. This bulky dark-brown bird is seen throughout waters of the Atlantic and Pacific Oceans. Dark phase adult has a dark brown body with a large white patch at base of primaries visible in flight. The south polar skua is also a kleptoparasite. South Polar Skua. Dark phase adult has a dark brown body with a large white patch at base of primaries visible in flight. South Polar Skuas are the greyest members of the Skua species. It may also follow ships at sea and eat garbage that is thrown overboard. HDS21-20. ... Habitat. When not breeding, South Polar skuas live entirely at sea. The South Polar Skua breeds on relatively snow-free areas in Antartica (del Hoyo et al. An older name for the bird is MacCormick's skua, after explorer and naval surgeon Robert McCormick, who first collected the type specimen.This species and the other large Southern Hemisphere skuas, such as the great skua, are sometimes placed in a separate genus Catharacta. Our study demonstrates a clear association between south polar skua habitat use and the density of their sole prey species during the breeding season, Antarctic petrels. The South Polar skua is, alongside the southern giant petrel, a top avian predator in the Antarctic. South Polar Skuas will often steal food from other birds, even grabbing gulls and other seabirds in flight and shaking them to make them drop their catch. The female usually lays 2 eggs, and both parents help to incubate them. Habitat. 1992). The upperparts are darker, with narrow, whitish streaks. It can, however, subside exclusively on penguins where a breeding colony is associated to a penguin rookery (Trillmich 1978, Young and Miller 1999). Dark bill, thick and heavy; short, broad tail. 2) which leaves Antarctica after the breeding season to winter in the North Pacific and North Atlantic . Strong direct flight with shallow wing beats.
South Polar Skuas will often steal food from other birds, even grabbing gulls and other seabirds in flight and shaking them to make them drop their catch.
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