Détail de l'auteur
Documents disponibles écrits par cet auteur (6)
Ajouter le résultat dans votre panier Affiner la recherche
Article
Nicole Sonntag, Auteur ; Bettina Mendel, Auteur ; Stefan Garthe, AuteurThe German Baltic Sea is a very important area for seabirds and waterbirds. 38 species are regularly found in coastal or offshore waters. Many of them occur in international important concentrations and are subject to various conservation-relate[...]
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
Jochen Bellebaum, Auteur ; Christoph Bock, Auteur ; Stefan Garthe, Auteur ; Jan Kube, Auteur ; Marco Schilz, Auteur ; Nicole Sonntag, AuteurStandardised seabird surveys from ships and systematic counts of migrating birds in the German Baltic Sea from 2002 to 2008 revealed a regular occurrence of White-billed Divers mainly on spring migration (March to May). Migration intensity was 0[...]
Article
Stefan Garthe, Auteur ; Nele Markones, Auteur ; Bettina Mendel, Auteur ; Nicole Sonntag, Auteur ; Jochen C. Krause, AuteurHere, we discuss the scientific rationale behind the identification and selection of marine protected areas (MPAs) for birds in the German Exclusive Economic Zones of the North Sea and the Baltic Sea, based on the European Union (EU) Birds Direc[...]
Article
Nicole Sonntag, Auteur ; Ophelia Engelhard, Auteur ; Stefan Garthe, AuteurShip surveys in the Pomeranian Bight, southern Baltic Sea, revealed an offshore summer occurrence of Black and Velvet Scoters on the Oderbank. Population sizes were estimated to be 110,000 to 220,000 Black Scoters for July to September 2003 and [...]
