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29 October 2014
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Scotland The Wild

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Wildlife Map fish_invert Great Skua
The largest indigenous seabird in the northern hemisphere.

Latin Name: Morus bassanus

Scottish Name: Bass goose, Guga, Caraid-nan-Gaidheal, Eun ban an sgadain.

Meaning: Lover of the Gael. White bird of the herring.

Statistics: Body length 87-100cm, wingspan 165-180cm, weight 2400-3600g.

Physical Description: Mainly white, long-bodied, long-billed seabird. Black-tipped wings and buff-coloured back of the head.

Scottish Distribution: Winters off Northern Isles, Hebrides & east coast. Breeds on remote Western Isles, Shetland, Aberdeenshire, Bass Rock, Ailsa Craig and Luce Bay.

Habitat: Almost entirely marine, except during breeding season. Breeding sites are wind-blown, rocky stacks which allow for a vertical take-off.

Diet: Mainly fish (2.5-30cm), taken by plunging from 10-30m above the water. Prey usually swallowed during surfacing.


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