| Titre : | Aves 47(4) - DEC 2010 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Antoine Derouaux, Auteur ;
Pierre Loly, Auteur ;
Jean-Yves Paquet, Auteur ;
Sebastien Leunen, Auteur ;
Jean-Paul Jacob, Auteur
The 2009-2010 winter was cold and snowy. It was notable for the number of ducks, geese and swans, which was above the ten-year average, and for below-average numbers of the other species. There were large numbers of Common Goldeneye Bucephala cl[...]
Article
Jean-Yves Paquet, Auteur ;
Marc De Sloover, Auteur
Since 1966, the Centrale Ornithologique Ayes is collecting loose observation data, sent by amateur ornithologists in Belgium. Before 1990, the data were stored on hand-written record cards that were filled in by experienced volunteers, from mont[...]
Article
T. Baudoux, Auteur ;
A. Burnel, Auteur ;
M. Derume, Auteur ;
A. De Broyer, Auteur ;
A. Dirick, Auteur ;
P. Duchesne, Auteur ;
C. Huyghebaert, Auteur ;
P. Loly, Auteur ;
T. Mariage, Auteur ;
T. Ory, Auteur ;
J.-P. Jacob, Auteur
After that of 2008-2009, this new cold winter was characterized by continuous snow-cover from mid-December to the end of February. Although these conditions were the reason for the departure of many water-birds and of other species unable to cop[...]
Article
Jules Fouarge, Auteur
This short note describes and shows what is the process used by a Blackcap to kill, to prepare and finally to eat a wasp and to avoid trouble due to poison.
Article
Johann Delcourt, Auteur
This article describes the predation behaviour of the Common Goosander, observed on the river Ourthe during periods of low water levels. Even though it is catalogued as a diving duck, the bird can, starting from the "head under water" posture ty[...]
Article
Antoine Derouaux, Auteur ;
Alain De Broyer, Auteur
Since 2008 Tonn, a Greater Spotted Eagle Aquila clanga, has been followed by a Estonian satellite-tracking project. Its destination for over-wintering is, rather surprisingly for this species, near Alicante in the south-east of Spain. During its[...]
