| Titre : | Journal of Ornithology 144(4) - OCT 2003 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
V. Nijman, Auteur ;
S. van Balen, Auteur
Natal dispersal and philopatry have rarely been studied in tropical forest raptors. Especially with respect to endangered species with fragmented distributions more knowledge of dispersal and age-related habitat preferences is needed for proper [...]
Article
A. J. van Noordwijk, Auteur ;
G. Speek, Auteur ;
J. A. Clark, Auteur ;
Z. Rohde, Auteur ;
R. D. Wassenaar, Auteur
The EURING code, which has been the European standard coding system for observations on marked birds, has undergone a major revision and extension resulting in the EURING EXCHANGE CODE 2000. Major aspects of change have a background in computer-[...]
Article
K. Schulze-hagen, Auteur ;
F. Steinheimer, Auteur ;
R. Kinzelbach, Auteur ;
C. Gasser, Auteur
Article
G. Moreno-Rueda, Auteur
An experiment was performed simulating the effect of an aerial predator chasing house sparrows (Passer domesticus). For this, 82 sparrows were captured in an aviary using a sweep net and assigned a capture order. Morphological measurements were [...]
Article
E. Denker, Auteur ;
A. Buthe, Auteur ;
D. Glimm, Auteur ;
M. Holker, Auteur ;
W. Prunte, Auteur ;
T. Trendelkamp, Auteur
Egg and liver samples of Montagu's and Marsh Harriers from the 1990's were examined for their burden of DDT and PCB. The DDT burden in both species was distinctly higher in the eggs than in juveniles and adults, whereby the values for the adults[...]
Article
P. Berthold, Auteur
In the regions associated with two rural communities (Moggingen - site of the Vogelwarte Radolfzell - and Billafingen - the author's residence, both near Lake Constance) the changes in the local avifauna have been followed for 5 and 3 decades re[...]
Article
F. Liechti, Auteur ;
D. Peter, Auteur ;
S. Komenda-Zehnder, Auteur
Nocturnal autumn bird migration was studied for the first time along the southern edge of the western Sahara. A passive infrared device provided data on the intensity and direction of nocturnal passage at 9 different sites for 20 nights from daw[...]
Article
B. Struwe-Juhl, Auteur ;
R. Schmidt, Auteur
Between 1955 and 2000 feathers moulted by White-tailed Eagles were collected systematically in the breeding territories in Schleswig-Holstein, Germany. 581 tail feathers and 382 primaries from a maximum of 22 nest sites (1999) and more than 300 [...]
