South Polar Skua
Pomarine Jaeger
Parasitic Jaeger
Long-tailed Jaeger
58 cm (23") Uncommon. Atlantic Ocean. Dark brown stocky bird with rusty underparts. Short wedge-shaped tail. Large white wing patch at base of primaries separate it from similar looking immature Herring Gull. Harasses other seabirds.
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Credit: Mark George
Images
Credit: Claudia
Credit: Pétur Gauti Valgeirsson