| Titre : | Vogelwelt (Die) 130(1) - 2009 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Thomas Kellner, Auteur ;
Susanne Lage, Auteur
The investigation of contamination of Great Cormorants with chlorinated hydrocarbons in the southern Baltic Sea in 2005 primarily aimed to test whether values of compounds actually found in eggs reflect he present situation of the contamination [...]
Article
Thomas Kellner, Auteur ;
Susanne Lage, Auteur
The investigation of contamination of Great Cormorants with chlorinated hydrocarbons in the southern Baltic Sea in 2005 primarily aimed to test whether values of compounds actually found in eggs reflect he present situation of the contamination [...]
Article
Christof Herrmann, Auteur
The establishment of bird sanctuaries was, in combination with other factors (e.g. improvement of food availability), an essential condition for the population growth of Herring, Common, and Black-headed Gulls on the North and Baltic Sea coasts [...]
Article
Johannes Wahl, Auteur ;
Axel Degen, Auteur
Every five years, Whooper and Bewick's Swans wintering in Europe are counted during an international census in January to update estimates of their biogeographic populations. In Germany, 27,158 Whooper Swans were counted in January 2005 with an [...]
