Great Skua vs Pomarine Jaeger

Catharacta skua в сравнении с Stercorarius pomarinus

Side-by-Side Comparison

Характеристика Great Skua Pomarine Jaeger
Научное название Catharacta skua Stercorarius pomarinus
Отряд Charadriiformes Charadriiformes
Семейство Stercorariidae Stercorariidae
Охранный статус Least Concern Least Concern
Длина
Размах крыльев 78,9 cm (31.1 in) 70,2 cm (27.6 in)
Масса 1370,0 g (48.33 oz) 760,5 g (26.83 oz)
Питание -- --
Размер кладки 1-2 2
Population Trend

Habitat Comparison

Общие среды обитания

Great Skua only

Нет

Pomarine Jaeger only

Охранный статус

Least Concern

Great Skua

Least Concern

Pomarine Jaeger

About These Birds

Great Skua

Great Skua, 50–58 cm, wingspan 125–140 cm, is a powerful pirate of the North Atlantic, breeding in Iceland, Faroe Islands, and Scotland. Dark brown with white wing flashes. Attacks gannets and kittiwakes to steal fish; also kills other seabirds outright. Winters pelagically in the Atlantic.

Pomarine Jaeger

Pomarine Jaeger, 46–51 cm plus twisted spoon-shaped central tail feathers, is the largest of the three small jaegers. Breeds on Russian and Canadian Arctic tundra; lemming-dependent on breeding grounds. Heavily built; pirates food from other seabirds at sea and scavenges at whale carcasses. Pelagic in winter.

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