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Trilateral Monitoring and Assessment Programme Handbook as data base

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Harbour seal resting on sand looking into the camera. © Anders Galatius.

Harbour Seal Numbers in the Wadden Sea and on Helgoland in 2007

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Spread of the Pacific Oyster Crassostrea gigas in the Wadden Sea

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Harbour seal resting on sand looking into the camera. © Anders Galatius.

Harbour and Grey Seal Numbers in the Wadden Sea and on Helgoland in 2006

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Wadden Sea Ecosystem 23: Seriously Declining Trends in Migratory Waterbirds

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Wadden Sea Ecosystem 22: Breeding Birds in the Wadden Sea in 2001

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Harbour seal resting on sand looking into the camera. © Anders Galatius.

Harbour Seal Numbers in the Wadden Sea and on Helgoland in 2004 and 2005

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Wadden Sea Ecosystem 20: Migratory Waterbirds in the Wadden Sea 1980 - 2000

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Wadden Sea Ecosystem 18: Contaminants in Bird Eggs in the Wadden Sea

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Wadden Sea Ecosystem 19: Wadden Sea Quality Status Report 2004

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