| Titre : | Aves 48(4) - DEC 2011 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Anonymous, Auteur
This winter was characterized by a long cold period with substantial snow cover during December. Many birds abandoned woods, fields, and the frozen open water surfaces. Numerous passages of birds escaping winter conditions were recorded (for exa[...]
Article
J.-S. Rousseau-Piot, Auteur
Article
M. Fasol, Auteur
Article
Jules Fouarge, Auteur
This note describes and illustrates the feeding behaviour of the Eurasian Bullfinch Pyrrhula pyrrhula ssp. pyrrhula, observed during the winter migrations since 2004.
Article
Jean-Yves Paquet, Auteur
Two coordinated counts of communal night roosts of Great Cormorant are organised every winter in Wallonia and Brussels (mid-November and mid-January). There were 3262 cormorants counted in November 2010 and 3475 individuals in January 2011. The [...]
Article
Pierre Loly, Auteur ;
Marie-Charlotte Alvarez, Auteur ;
Jean-Paul Jacob, Auteur
The winter was cold with snow cover from the end of November till the end of December. Conditions then returned to normal, with open water surfaces thawed out by mid-January. During December, these peculiar conditions resulted in substantial dec[...]
