WebIdentification. The great shearwater is a large brown-above and white-below shearwater. It has a dark cap to below the eye, a conspicuous pale collar, prominent white scalloping or … WebConservation status: Apparently increasing off east coast of North America; first found nesting in Massachusetts in 1973, Newfoundland in 1976. Family: Shearwaters and Petrels: Habitat: Open ocean. Off North America, generally occurs over cooler waters (but it inhabits warm waters elsewhere, including waters off eastern South America).
Great shearwater New Zealand Birds Online
The great shearwater, like the sooty shearwater, follows a circular migration route, moving north up the eastern seaboard of first South and then North America, before crossing the Atlantic in August. It can be quite common off the southwestern coasts of Great Britain and Ireland before heading back south again, this … See more The great shearwater (Ardenna gravis) is a large shearwater in the seabird family Procellariidae. It breeds colonially on rocky islands in the south Atlantic. Outside the breeding season it ranges widely in the Atlantic. See more This shearwater is 43–51 cm (16.9–20.1 in) in length with a 105–122 cm (3.5–4.0 ft) wingspan. It is identifiable by its size, dark upper parts, and … See more • Austin, Jeremy J.; Bretagnolle, Vincent & Pasquet, Eric (2004): A global molecular phylogeny of the small Puffinus shearwaters and implications for systematics of the … See more The great shearwater was formally described in 1818 by the Irish naturalist Bernard O'Reilly and given the binomial name Procellaria gravis. The great shearwater is now … See more This bird has the typically "shearing" flight of the genus, dipping from side to side on stiff wings with few wingbeats, the wingtips almost touching the … See more • Greater shearwater photos • BTO BirdFacts - great shearwater See more WebAbout the Great Shearwater. The great shearwater is a large bird and is comparable to the size of a fulmar. They have a distinctive grey cap, greyish-brown upperparts paired with light underparts. Under the wings, … cutlass 1975
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WebBreeds on islands in southern oceans with soil for burrows or with suitable rock crevices for nest sites. In calm weather the Sooty Shearwater flies low over the ocean with quick, stiff beats of its narrow wings; in windy conditions, it glides and scales effortlessly over the waves. Sociable at sea, it is often seen in gatherings of hundreds or ... WebGibraltar Bird List. This list gives all the 324 species known to have occurred in Gibraltar, with the exception of those represented only in the fossil record. The list of birds has been officially adopted by the European Union (for its EU Bird List).The taxonomy follows the HBW and BirdLife International Illustrated Checklist of the Birds of ... WebThe great shearwater feeds on fish and squid, which it catches from the surface or by plunge-diving. Like the sooty shearwater it is a burrow nesting species choosing sites with tussac grass. It also undertakes huge … cheap car rentals corvallis oregon