WEBB A, STON C & TASKER M (1995) Nederlandse Ornithologische Unie: Themadag Seabirds at sea in the North Sea: Auk distribution in relation to colony location around Britain and Ireland. LIMOSA 68 (3): 125-125.

Nederlandse Ornithologische Unie: Themadag Seabirds at sea in the North Sea: Auk distribution in relation to colony location around Britain and Ireland

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