| Titre : | Vogelwarte 49(3) - AUG 2011 |
| Type de document : | Bulletin |
| Paru le : | 01/09/2011 |
Dépouillements
Article
Ralf Siano, Auteur ;
Sven Alexander Herzog, Auteur ;
Klaus-Michael Exo, Auteur ;
Franz Bairlein, Auteur
From 1999 to 2003, 83 captive-reared juvenile Capercaillies Tetra urogallus were released in the Harz Mountains National Park (Lower Saxony), fitted with VHF transmitters and tracked regularly. The aim of the study was to find out whether the re[...]
Article
Ingolf Schuphan, Auteur
In Central Europe the Rock Bunting (Emberiza cia) is distributed in climatically favored areas in its most northern parts of the distribution. These areas are characterized as steep rocky, sunny areas with southerly exposure and terrace vine cul[...]
Article
Johanna Wagner, Auteur ;
Georgine Szipl, Auteur ;
Christine Schwab, Auteur
The focus of the present study was a release project on jackdaws (Corvus monedula) which was carried out in two steps in 2007 and 2009. In 2007 we focused on the spatial dispersion of individuals which started gradually but then turned into a st[...]
Article
Alexander Roemer, Auteur ;
Wolfgang Fiedler, Auteur
Waterbirds are seen to be the main reservoir for many subtypes of low pathogenic avian influenza A virus. There is also evidence for a potential spread of high pathogenic subtypes through waterbirds. Transmission of avian influenza virus from wi[...]



