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Changes in the wintering population and distribution of Slavonian Grebes in Shetland

Paul V. Harvey, Auteur ; Martin Heubeck, Auteur

Dans British Birds (105(12) DEC 2012)

In Shetland, wintering Slavonian Grebes Podiceps auritus occupy sheltered voes and feed in water depths of less than 20 m over muddy and sandy sediments. Systematic counts found that the wintering population in the islands doubled from just unde[...]

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