| Titre : | Aves 51(1) - MAR 2014 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Jean Doucet, Auteur
The note reports the catching of a Western Jackdaw Corvus monedula by a female Eurasian Sparrowhawk Accipiter nisus in winter. The event is unusual not so much for the choice of prey (which are numerous in the vicinity) or for its size, as for t[...]
Article
Charles-Hubert Born, Auteur
The Spring 2013 was marked by exceptionally bad weather particularly during the period March-April; which, after a brief more favorable period in early March, was responsable for major disruptions to migration patterns. The almost wintry conditi[...]
Article
Jean-Paul Ledant, Auteur
A method analysing causes of changes in breeding bird populations is proposed and applied to the avifauna of Wallonia. The approach consists in estimating the number of species whose population trend is supposed to be affected by a given process[...]
Article
Philippe Deflorenne, Auteur
This study highlights the differences in status of the three species of the Herring Gull complex (Yellow-legged, Herring and Caspian Gull) in the Entre-Sambre-et-Meuse region in the south of Belgium. Origins, Variations in number and age during [...]
