| Titre : | Journal of Ornithology 144(2) - APR 2003 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
T. Schaefer, Auteur
The Life-Finder is a device to detect differences in temperature and mainly used to find wounded game. We tested its suitability for the systematic detection of small passerine nests. The Life-Finder is not suitable for open nesting songbirds, b[...]
Article
A radio-tracked female had home range sizes in spring and summer of 43 ha and 59 ha, respectively. On 26 August 2002, at 3,450 m a.s.l. a female with 2-3 fully grown juveniles was observed. The chestnut colour of the throat in contrast to the th[...]
Article
V. C. J. Dietrich, Auteur ;
T. Schmoll, Auteur ;
W. Winkel, Auteur ;
T. Lubjuhn, Auteur
Differential survival of males and females affects the structure and dynamics of avian populations, but studying sex-specific survival rates is difficult. This is especially true for offspring if the period between hatching and first breeding is[...]
Article
V. Selas, Auteur
In southern Norway from 1989 to 1996, the annual proportion of hens among Black Grouse killed by breeding Goshawks was not correlated with that of those shot in the previous autumn. The proportion of hens among Black Grouse killed by hawks was u[...]
Article
O. Broders, Auteur ;
T. Osborne, Auteur ;
M. Wink, Auteur
Phylogenetic relationships of the bustard genera Otis, Ardeotis, Afrotis, Chlamydotis, Eupodotis, Lophotis, and Tetrax were inferred from nucleotide sequences of the mitochondrial cytochrome b gene (1143 bp). Otis/Chlamydotis, Ardeotis/Eupodotis[...]
Article
G. Mayr, Auteur
The phylogenetic affinities between the shoebill (Balaenicipitidae) and pelecaniform and ciconiiform birds are analysed. A cladistic analysis of
Article
J. Haffer, Auteur
Christian Ludwig Brehm (1787-1864) on species and subspecies of birds C. L. Brehm's main ornithological objective was to increase the knowledge of the natural history of the European bird species including their seasonal migrations. For this rea[...]
