Food or nesting place? Identifying factors limiting Wryneck populations.

Autor: Coudrain, Valérie1, Arlettaz, Raphaël, Schaub, Michael michael.schaub@iee.unibe.ch
Zdroj: Journal of Ornithology. Oct2010, Vol. 151 Issue 4, p867-880. 14p. 7 Charts, 6 Graphs, 1 Map.
Databáze: Academic Search Ultimate