La Tour du Valat

Article

Effects of habitat quality and hiking trails on the occurrence of Black Grouse (Tetrao tetrix L.) at the northern fringe of alpine distribution in Austria

Markus Immitzer, Auteur ; Ursula Nopp-Mayr, Auteur ; Margit Zohmann, Auteur

Dans Journal of Ornithology (155(1) JAN 2014)

The Black Grouse (Tetrao tetrix L.), listed in Annex 1 of the European Bird Directive, inhabits the vulnerable alpine treeline ecotone. Reacting sensitively to modifications of the environment, it can be regarded as an indicator species. To asse[...]

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