| Titre : | Aves 50(4) - DEC 2013 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Jean-Paul Jacob, Auteur ;
Jean-Yves Paquet, Auteur ;
Koen Devos, Auteur ;
Thierry Onkelinx, Auteur
Waterbirds are censused every winter for 50 years in Wallonia and Brussels (Southern Belgium). This waterbird count is the oldest bird monitoring program in Belgium. In earlier time, it was limited to the mid-January count, but more recently, it[...]
