| Titre : | Vogelwelt (Die) 125(2) - 2004 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Pawel Przybycin, Auteur
The Middle Spotted Woodpecker is a numerous breeding bird species in woodlands of the Oder River valley (Poland, Germany, Czech Republic). A survey was carried out in 2003 in SW Poland on a 202 ha study plot in a deciduous wood including old oak[...]
Article
Rolf Wirthmueller, Auteur
In the district of Aachen (W Germany) during the breeding season 2004, the nest of a Great Spotted Woodpecker was observed from which the male was lost near the end of the incubation period. Thereafter the female continued to brood alone, taking[...]
Article
Erich Kaiser, Auteur
Common Swifts in Europe usually have a single annual brood. This was also the experience of a long-term study over more than 30 years in a colony of 45 pairs in Kronberg near Frankfurt/Main, Germany. In 2004, however, these established facts sud[...]
Article
Klaus Witt, Auteur
A wood-park of deciduous type (c. 27 ha) was censused 1985-2004 among others for territories of Great Spotted Woodpecker Picoides major including searches for cavities containing broods. On average, 16.5 +/- 1.6 territories (6.2 terr/10 ha) were[...]
Article
Norbert Kenntner, Auteur ;
Guenter Oehme, Auteur ;
Dietrich Heidecke, Auteur ;
Frieda Tataruch, Auteur
The White-tailed Eagle is a top predator and scavenger, therefore it is highly susceptible to biomagnification of persistent environmental contaminants and for acute poisoning. In the present study we analysed organs of 46 White-tailed Eagles fo[...]
Article
Kai-Michael Thomsen, Auteur
Article
Markus Richter, Auteur ;
Heinz Duettmann, Auteur
In the present study we investigated spatial aspects of the foraging behaviour of Whinchats; in fallows and grasslands of different intensity, in agricultural management near Lake Dummer (Lower Saxony, Germany). In particular, we observed territ[...]
Article
Hermann Hoetker, Auteur
Between 7th and 14th October 2003, a census of Golden Plover with an almost complete coverage of all Germany revealed 213,193 individuals. Most Golden Plovers were counted in Schleswig-Holstein (88,702), Lower Saxony (55,809) and Mecklenburg-Vor[...]
Article
Nicole Sonntag, Auteur ;
Ophelia Engelhard, Auteur ;
Stefan Garthe, Auteur
Ship 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 [...]
Article
Markus Richter, Auteur ;
Heinz Duettmann, Auteur
In the present study we investigated spatial aspects of the foraging behaviour of Whinchats; in fallows and grasslands of different intensity, in agricultural management near Lake Dummer (Lower Saxony, Germany). In particular, we observed territ[...]
