Numbers and Distribution of Waterbirds in the Wadden Sea: Results and Evaluation of 26 Simultaneous Counts in the Dutch-German-Danish Wadden Sea, 1980-1991

Hans Meltofte, Jan Blew, John Frikke, Hans-Ulrich Roesner, and Cor J. Smit.
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Journal: 
International Wader Studies
Issue: 
7
Year: 
1994
Pages: 
1-194
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