La Tour du Valat

Article

Factors influencing the supply of tree cavities and the effects of supply on species composition and population density of cavity breeders in montane forests

Anna Kanold, Auteur ; Nils Rohrmann, Auteur ; Joerg Mueller, Auteur

Dans Ornithologischer Anzeiger (47(2-3) DEC 2008)

To find out more about factors which influence cavities in trees, all such holes were recorded along five transects covering 293 hectares in the Bavarian Forest National Park. Age of woodland and amount of dead wood were found to be positive par[...]

Plus d'information...

Ajouter au panier