Monitoring | Wadden Sea

A group of grey seals resting and sunbathing on a sand bank near the water with birds circling above. © Hans Verdaat (WMR).

Grey Seal Numbers in the Wadden Sea and on Helgoland in 2011-2012

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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 2011

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A group of grey seals resting and sunbathing on a sand bank near the water with birds circling above. © Hans Verdaat (WMR).

Grey Seal Numbers in the Wadden Sea and on Helgoland in 2010-2011

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Neobiota in the Wadden Sea

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Manual: Monitoring Breeding Success of Coastal Breeding Birds in the Wadden Sea

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The EcoQO on Mercury and Organohalogens in Coastal Bird Eggs

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Strengthening Management and Research along the African Eurasian Flyway

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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 2010

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A group of grey seals resting and sunbathing on a sand bank near the water with birds circling above. © Hans Verdaat (WMR).

Grey Seal Numbers in the Wadden Sea and on Helgoland in 2009-2010

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Wadden Sea Ecosystem 30: Migratory Waterbirds in the Wadden Sea 1987- 2008

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