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Olieslachtoffers op de Nederlandse Kust, 2010/2011 = Oiled Seabirds Washing Ashore in the Netherlands, 2010/2011
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Gekleurringde, plaatstrouwe Zilvermeeuwen Larus argentatus op strandhoofden in Noord-Holland verliezen voedselbron? = Colour-Ringed, Site-Faithful Herring Gulls at Breakwaters in N...
Conservation plan for the Harbour Porpoise Phocoena phocoena in The Netherlands: towards a favourable conservation status