| Titre : | Vogelwarte 46(3) - AUG 2008 |
| Type de document : | Bulletin |
| Paru le : | 01/09/2008 |
Dépouillements
Article
Fraenzi Korner-Nievergelt, Auteur ;
Edi Baader, Auteur ;
Luzius Fischer, Auteur ;
Werner Schaffner, Auteur ;
Pius Korner-Nievergelt, Auteur ;
Matthias Kestenholz, Auteur
We compared age composition, and three morphological variables (feather length, body mass, fat class) between birds caught at a ringing station during irruption years with birds caught during years with relatively few migrants for the Coal Tit, [...]
Article
Tim Schmoll, Auteur ;
Wolfgang Winkel, Auteur ;
Thomas Lubjuhn, Auteur
Molecular genetic analysis of parentage revealed a low frequency of mixed maternity in broods of the Coal Tit, a socially monogamous passerine with a high frequency of extra-pair paternity. Mixed maternity was detected in four (= 0.8 %) out of 4[...]
Article
Hans-Guenther Bauer, Auteur ;
Friederike Woog, Auteur
This is the first report of the German Neozoa Working Group (PG Neozoen der DO-G), on the Occurrence, status, population size and population trend of all introduced/naturalized species recorded in Germany (and adjacent Countries). Up to 2007, 34[...]
Article
Klaus George, Auteur
The foothill zone of the Harz mountains gives home to six species of tits of the Genus Parus. In an area free of nestboxes and abroad from artificial winter feeding 2074 of those tits during 17 years were captured, ringed and in some cases retra[...]
Article
Rudolf Abraham, Auteur ;
Ralph S. Peters, Auteur
'Ihe insect fauna from about 500 nest boxes was investigated after the birds had left the nests. The insects were collected out of the nest material or were captured with an emergence trap. All species found belong to the known guilds: Blood suc[...]
