WebBreeding abundance. Approximately 94% of the UK great skua breeding population is located in the Northern Isles of Scotland. Census results show an increase, from 3,079 AOT in 1969-70 to 7,645 AOT in 1985-88, although the 1969-70 census did not count all inland nesting skuas, so will have underestimated numbers. WebDuring the breeding season, fishery discards make up more than half of the Great Skua’s diet (Furness et al. 2024); thus, directives to reduce fishery discards may result in a …

South polar skua - Wikipedia

WebPowerful dark brown seabird, resembles a dark, heavily built immature gull. Note eye-catching white flashes in the primaries when in flight. Adults have distinct pale mottling … WebKey information. The great skua is an aggressive pirate of the seas, deliberately harassing birds as large as gannets to steal a free meal. It also readily kills and eats smaller birds such as puffins. Great skuas show … chinese food delivered to my location

Stercorarius skua (Great Skua) - Avibase

WebAbout the Great Skua. The great skua is a rather crafty bird that harasses birds as large as gannets to steal food off to feed on. They are known to be aggressively natured and will kill and eat smaller birds - this includes … WebArctic Skuas are the most numerous of all Skuas that breed in the Arctic regions. 6. Breeding Arctic Skuas have long streamers that fly out past their tail, measuring as long as 10.5 centimetres. Non-breeding mature Arctic Skuas’ streamers are much shorter and are more worn-looking. 7. The great skua (Stercorarius skua), sometimes known by the name bonxie in Britain, is a large seabird in the skua family Stercorariidae. It is roughly the size of a herring gull. It mainly eats fish caught at the sea surface or taken from other birds. See more The great skua was described from the Faroe Islands and Iceland by the Danish zoologist Morten Thrane Brünnich in 1764 under the binomial name Catharacta skua. It is now placed in the genus Stercorarius that was introduced … See more The great skua breeds in Iceland, Norway, the Faroe Islands, and on Scottish islands, with some individuals breeding on mainland Scotland … See more An aerial apex predator, the great skua is an aggressive pirate of the seas, deliberately harassing birds as large as gannets to steal a free meal. It also readily kills and eats … See more • More great skua information and photos Archived 2024-02-26 at the Wayback Machine at the Handa Island Skua Project • BirdLife species factsheet for Catharacta skua See more Great skuas measure 50–58 cm (20–23 in) long and have a 125–140 cm (49–55 in) wingspan. One study found that 112 males weighed an … See more Genetic studies have found surprising similarities between the great skua and the pomarine skua, despite their dissimilar appearance. Many ornithologists now believe either that … See more They eat mainly fish, birds, eggs, carrion, offal, rodents, rabbits, and occasionally berries. They have been known to prey on lambs, and even pony foals. Probably their most prolific food source is by-catch abandoned by fishing vessels. They will often … See more chinese food delivery 08012