| Titre : | Vogelwelt (Die) 125(1) - 2004 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Michael Stoltz, Auteur ;
Hans-Wolfgang Helb, Auteur
In 1997, a group called "Aktion PfalzStorch e.V. Bornheim" started a reintroduction project to transfer project storks into Rhineland-Palatinate. In 2002, the stork population consisted of 32 breeding pairs there, with an additional breeding pai[...]
Article
Volker Dierschke, Auteur ;
Stefan Garthe, Auteur ;
Nele Markones, Auteur
Owing to the long distances to the nearest seabird colonies in Britain and Norway, the home ranges of seabirds breeding on Helgoland (southeastern North Sea) can be investigated by transect counts at sea. According to ship-based counts from the [...]
Article
Johannes Wahl, Auteur ;
Thomas Keller, Auteur ;
Christoph Sudfeldt, Auteur
As part of the first pan-European Cormorant midwinter census Great Cormorants were counted at their night roosts in Germany in mid-January 2003. A total of 500 roosts were controlled (including 158 unoccupied roosts/waterbodies). In neighbouring[...]
Article
Till Topfer, Auteur
This paper describes the proportion of adult and young Rooks Corvus frugilegus in wintering flocks. Based on field observations in the area of Dresden/Saxony an average proportion of only 4.7% juveniles was observed from 1998 to 2002. Most of th[...]
Article
Thorsten Kruger, Auteur ;
Jochen Dierschke, Auteur
This paper deals with the spatial and temporal pattern of occurrence of Yellow-browed Warbler in Germany. The first record goes back to 1845, when a female was trapped in late October near Berlin. Including this record, 613 Yellow-browed Warbler[...]
Article
Volker Dierschke, Auteur ;
Stefan Garthe, Auteur ;
Nele Markones, Auteur
Owing to the long distances to the nearest seabird colonies in Britain and Norway, the home ranges of seabirds breeding on Helgoland (southeastern North Sea) can be investigated by transect counts at sea. According to ship-based counts from the [...]
Article
Johannes Wahl, Auteur ;
Thomas Keller, Auteur ;
Christoph Sudfeldt, Auteur
As part of the first pan-European Cormorant midwinter census Great Cormorants were counted at their night roosts in Germany in mid-January 2003. A total of 500 roosts were controlled (including 158 unoccupied roosts/waterbodies). In neighbouring[...]
