| Titre : | Ornithologischer Anzeiger 43(2) - August 2004 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Article
It is widely accepted that mouth colouration of the hatched Cuckoo nestling acts as a "supernormal releaser" not only onto the foster parents but sometimes even to other songbirds passing by, despite the fact that gaping not simply presents an e[...]
Article
Article
Andre-A. Weller, Auteur ;
Karl-L. Schuchmann, Auteur
Biogeography and taxonomy of the widespread Andean trochilid genus Lesbia LESSON, 1833 are analyzed based on distributional data and morphological characters of skin specimens. The Black-tailed Trainbearer, L. victoriae, and the Green-tailed Tra[...]
Article
Swen C. Renner, Auteur ;
Karl-L. Schuchmann, Auteur
We conclude that the two currently recognized subspecies of Eugenes fulgens, should be regognized as full species within that genus: E. fulgens and E. spectabilis. Biogeography and morphology further support merge of the monotypic genera Sternoc[...]
Article
Ernst Mayr encountered an undescribed taxon of forest-rail during his exploration of the avifauna of New Guinea which he named dryas (Mayr, 1931). This paper gives the story of the extraordinary discovery of Rallina forbesi dryas in the Saruwage[...]
Article
On the basis of a few examples of breeding birds the article descibes the changes in density that have occurred in the southern parts of the Allgau (Bavaria, Germany) over the last 150 years. Of the 135 species that have been recorded as regular[...]
