Détail de l'auteur
Documents disponibles écrits par cet auteur (10)
Ajouter le résultat dans votre panier Affiner la recherche
Article
Mads Eskildsen, Auteur ; Stefan Garthe, Auteur ; Philipp Schwemmer, AuteurStopovers during migration periods are essential to allow birds to accumulate energy, recover, and/or avoid adverse weather conditions. Recoveries of ringed birds have shown that Pied Avocets (Recurvirostra avosetta) may winter at various places[...]
Article
Anthony D. Fox, Auteur ; Johanna Osterberg, Auteur ; Ib K. Petersen, Auteur ; Thorsten J. S. Balsby, Auteur ; Nele Markones, Auteur ; Philipp Schwemmer, Auteur ; Stefan Garthe, AuteurMoulting and overwintering Common Scoter Melanitta nigra aggregate in largely undisturbed, shallow-water marine areas, preying upon sessile benthic organisms (mainly bivalves), which do not reproduce during this period of exploitation. Assuming [...]
Article
Stefan Garthe, Auteur ; Karena Haecker, Auteur ; Alexander Mitschke, Auteur ; Volker Dierschke, Auteur ; Philipp Schwemmer, AuteurThe lower River Elbe, including Hamburg, is part of a distribution hotspot for Mediterranean Gulls in northwest Europe. We studied local population trends and foraging behaviours of 13 adult Mediterranean Gulls breeding on a roof top at the edge[...]
Article
Philipp Schwemmer, Auteur ; Leonie Enners, Auteur ; Stefan Garthe, AuteurThe Wadden Sea is an important resting site on the East Atlantic Flyway for Eurasian Curlews (Numenius arquata). However, there is currently little information regarding the connectivity between breeding, staging, and over-wintering sites. We eq[...]
Article
Stefan Garthe, Auteur ; Henriette Schwemmer, Auteur ; Nele Markones, Auteur ; Sabine Müller, Auteur ; Philipp Schwemmer, AuteurOne of the most important wintering sites for Red-throated Divers Gavia stellata is the offshore zone of the German North Sea. The implementation of the EU Birds Directive in German offshore waters requires special protection of divers that comp[...]
Article
Philipp Schwemmer, Auteur ; Franziska Guepner, Auteur ; Nils Guse, Auteur ; Stefan Garthe, AuteurSound knowledge on the food choice of seabirds and coastal birds essentially contributes to the understanding of marine food webs. In the present study stomach contents of beached coastal birds from the German North Sea coast were analysed. The [...]
Article
Philipp Schwemmer, Auteur ; Christian C. Voigt, Auteur ; Anna-Marie Corman, Auteur ; Sven Adler, Auteur ; Stefan Garthe, AuteurBirds may change their diet and foraging habitat during or after migration. Dunlins Calidris alpina alpina breed in the tundra of northern Europe and Russia where they feed exclusively on terrestrial prey. However, up to 80% of the flyway popula[...]
Article
Stefan Garthe, Auteur ; Nicole Sonntag, Auteur ; Philipp Schwemmer, Auteur ; Volker Dierschke, AuteurIncreasing plans for economic activities at sea have recently led to intensive studies of seabird IV distribution and seabird numbers. However, there are still some temporal gaps concerning seabird numbers, and important up-to-date information i[...]
Article
Stefan Garthe, Auteur ; Nicole Sonntag, Auteur ; Philipp Schwemmer, Auteur ; Volker Dierschke, AuteurIncreasing plans for economic activities at sea have recently led to intensive studies of seabird IV distribution and seabird numbers. However, there are still some temporal gaps concerning seabird numbers, and important up-to-date information i[...]
Article
Stefan Garthe, Auteur ; Philipp Schwemmer, AuteurSince the year 2000, several larger and smaller projects could be raised within the framework of the Seabirds at Sea Program. They led to a considerable improvement of the data basis as well as enabled extensive analyses. New surveys provided su[...]
