| Titre : | Wildlife Biology 12(4) - DEC 2006 |
| Type de document : | Bulletin |
| Paru le : | 01/12/2006 |
Dépouillements
Article
Lukas Mathys, Auteur ;
Niklaus E. Zimmermann, Auteur ;
Niklaus Zbinden, Auteur ;
Werner Suter, Auteur
The hazel grouse Bonasa bonasia is declining in many areas within its European distribution, particularly in managed forests. Adequate habitat management may thus be crucial for the regional survival of the species. So far management activities [...]
Article
Johan Elmberg, Auteur ;
Petri Nummi, Auteur ;
Hannu Poysa, Auteur ;
Kjell Sjoberg, Auteur ;
Gunnar Gunnarsson, Auteur ;
Preben Clausen, Auteur ;
Matthieu Guillemain, Auteur ;
David Rodrigues, Auteur ;
Veli-Matti Vaananen, Auteur
It is an axiom in ecology that knowing the sheer number of individuals in a population is of very little help if the objective is to understand future and past changes in population size. Yet, this is exactly how migratory European ducks are mon[...]



