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Article
Jochen Bellebaum, Auteur ; Christoph Grueneberg, Auteur ; Johanna Karthaeuser, AuteurDuring the last 20 years our knowledge of the Corncrake breeding distribution and trends in numbers in Germany has greatly improved, despite the difficulties in surveying the species. Data from previous (1974-1995) and recent (2005-2009) breedin[...]
Article
[Monitoring of Black-tailed Godwit Limosa limosa populations at their roost on Muenster sewage farm]
Christoph Grueneberg, Auteur ; Johannes Melter, AuteurBlack-tailed Godwits were counted almost daily on their roost and feeding site 'Rieselfelder Muenster' (formerly sewage farms of Muenster, Germany) during March - July from 1969 to 1999. In this paper we analyse trends in the numbers of birds at[...]
