| Titre : | Vogelwarte 43(1) - JAN, 2005 |
| Type de document : | Bulletin |
| Paru le : | 01/01/2005 |
Dépouillements
Article
Kerstin Kober, Auteur
Article
Konrad Sill, Auteur ;
Bruno Ullrich, Auteur
A female of the little owl has been observed breeding over 12 years in a Southwestern German study area. The bird showed a high degree of nest site fidelity and a partner fidelity over three years. During 11 breeding periods the female incubated[...]
Article
Nikita Chernetsov, Auteur ;
Michael Kaatz, Auteur ;
Ulrich Querner, Auteur ;
Peter Berthold, Auteur
A White Stork from the Kaliningrad region of Russia was taken into captivity as a nestling in 2000, raised at the Biological Station Rybachy and released after a retention experiment in September. The bird was tagged with a satellite transmitter[...]
Article
Ortwin Elle, Auteur
This practically oriented introduction deals with potentialities and limitations of the use of multivariate statistics in field ornithology. Principal Component Analysis, Discriminant Analysis and Cluster Analysis belong to the most important mu[...]
Article
Tbornas Lubjuhn, Auteur
The most important discovery with respect to avian mating systems in the last three decades was the finding that extra-pair paternity occurs regularly in over 80% of all passerine bird species that were cursorily classified as monogamous in the [...]
Article
Natascha Gaedecke, Auteur ;
Wolfgang Winkel, Auteur
From 1994 until 2003 we recorded the settlement of hole-nesting passerines in nestbox-rondells (8 nestboxes around an oak-tree, study area near Brunswick, Lower Saxony/Germany). Nearly all of the nestbox-rondells were used by at least one breedi[...]
