| Titre : | Vogelwarte 44(2) - MAY 2006 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Wolfgang Fiedler, Auteur ;
Ulrich Koeppen, Auteur ;
Olaf Geiterl, Auteur
Article
Article
Peter Hauff, Auteur ;
Tadeusz Mizera, Auteur
As a follow-up of national distribution maps for Germany and Poland, a common map for both countries was produced, for the first time also including density data. In total, 1150 to 1200 breeding pairs were recorded in 2004, with the highest dens[...]
Article
Peter Koehler, Auteur ;
Eberhard von Krosigk, Auteur
A moult migration in Ferruginous Ducks is described for the first time. The tradition to moult off the breeding grounds began in 1956 in the Ramsar site "Ismaninger Speichersee mit Fischteichen", near to Munich, Upper Bavaria. This development c[...]
Article
Nicole Sonntag, Auteur ;
Bettina Mendel, Auteur ;
Stefan Garthe, Auteur
The German Baltic Sea is a very important area for seabirds and waterbirds. 38 species are regularly found in coastal or offshore waters. Many of them occur in international important concentrations and are subject to various conservation-relate[...]
Article
Arne Hegemann, Auteur
In 2005, an occupied cliff nest of a Common Buzzard was found in a quarry near Geseke in North Rhine-Westphalia, Northwest Germany. Cliff nests are common in Great Britain and parts of the Alps, but in Central Europe tree nests are the rule. The[...]
Article
Heike Buettger, Auteur ;
Stefan Thyen, Auteur ;
Klaus-Michael Exo, Auteur
In contrast to a declining breeding population of Redshanks Tringa totanus in Europe, the Wadden Sea population is stable. Current investigations on mainland saltmarshes of the Wadden Sea (Petersgroden, Jadebusen) showed very low hatching succes[...]
