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Article
Stefan Garthe, Auteur ; Bernd-Olaf Flore, Auteur ; Bernd Haelterlein, Auteur ; Ommo Hueppop, Auteur ; Ulrike Kubetzki, Auteur ; Peter Suedbeck, AuteurBased on published literature and unpublished data for the second half of the 20th century, the population development of all gull species breeding at the German North Sea coast is described and analysed. Breeding populations of all gull species[...]
Article
Stefan Thyen, Auteur ; Peter H. Becker, Auteur ; Klaus-Michael Exo, Auteur ; Bernd Haelterlein, Auteur ; Hermann Hoetker, Auteur ; Peter Suedbeck, AuteurIn the framework of the "Trilateral Monitoring and Assessment Program" (TMAP), a pilot study on monitoring breeding success of coastal birds was carried out in 1996 and 1997. The objective of this study was to test the applicability of the metho[...]
Article
Peter Suedeck, Auteur ; Bernd Haelterlein, Auteur ; Wilfried Knief, Auteur ; Ulrich Koeppen, AuteurIn 1995, 7557 breeding pairs of Common Tern and 7329 pairs of Arctic Tern were counted along the German coasts. This is over 25 % less than in a similar survey 1939 (SCHULZ, 1947). The population development of each species is described separate[...]
Article
Bernd Haelterlein, Auteur ; Peter Suedbeck, Auteur ; Wilfried Knief, Auteur ; Ulrich Koeppen, AuteurThe German coasts of the North and the Baltic Sea represent important breeding grounds for several bird species with high proportions of the
