| Titre : | Aves 49(3) - SEP 2012 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
T. Baudoux, Auteur ;
A. Burnel, Auteur ;
M. Derume, Auteur ;
A. Dirick, Auteur ;
P. Duchesne, Auteur ;
C. Huyghebaert, Auteur ;
P. Loly, Auteur ;
T. Ory, Auteur ;
J.-P. Jacob, Auteur
Observations from September to November 2011 After a cool July and August the autumn, by contrast, was mild and sunny. The main events were an unusual passage of Pallid Harrier Circus macrourus, a small influx throughout the autumn of Shorteared[...]
Article
Jean-Yves Paquet, Auteur
How many birds in Wallonia ? The challenge of population estimates for common species The recent breeding bird atlas intended to give a complete and quantitative overview of birds in Wallonia. However, for abundant species, population estimates [...]
Article
Denis van der Elst, Auteur
Estimating the numbers of common birds: lessons from a count in an urban environment, in Woluwe-Saint-Pierre (Brussels) In 2010 a count of nesting birds was 25 hectares of an urbanized but very green district at Woluwe (Brussels). The biggest nu[...]
Article
Thierry Tancrez, Auteur ;
Martin Windels, Auteur ;
Helene Join-Spriet, Auteur ;
Therese Lefranc, Auteur ;
Alain Deramaux, Auteur ;
Yves Dubuc, Auteur
First successful breeding of Great White Egret Casmerodius albus in Belgium After several failed attempts in the last few years in Flanders and in the Harchies Marshes, the Great White Egret Casmerodius albus finally succeeded to breed in Belgiu[...]
