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Rote Liste der Brutvögel Deutschlands - Kategorie 1 - vom Aussterben bedroht

... nyroca; Nachtreiher Nycticorax nycticorax; Ohrentaucher Podiceps auritus; Raubseeschwalbe Hydroprogne caspia, Syn.: Sterna caspia; ...

Story - Henk Tennekes - 24/10/2011 - 14:07 - 0 comments - 0 attachments

Top 20 Common US Birds in Decline

... snails, spiders, earthworms and fish. 10 Horned Grebe Podiceps auritus: -70.0%; 2003 population estimate: < 500,000. It pursues its fish ...

Story - Henk Tennekes - 27/10/2011 - 09:47 - 0 comments - 2 attachments