Détail de l'auteur
Auteur Alwin Schoenenberger |
Documents disponibles écrits par cet auteur (2)
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Article
Alwin Schoenenberger, Auteur ; Hans-Guenther Bauer, AuteurSince the end of the 1970s the Rock Thrush can again be regarded as a regular, albeit rare, breeding bird of the northern alpine regions of Vorarlberg (western Austria). Several breeding sites are regularly occupied by at least one pair each wit[...]![]()
Article
Alwin Schoenenberger, Auteur ; Hans-Guenther Bauer, AuteurSince the end of the 1970s the Rock Thrush can again be regarded as a regular, albeit rare, breeding bird of the northern alpine regions of Vorarlberg (western Austria). Several breeding sites are regularly occupied by at least one pair each wit[...]



