Spring densities and calling activities of Rock Ptarmigan (Lagopus muta helvetica) in the Austrian Alps

• Published in: Journal of Ornithology
• Main Authors: Nopp-Mayr, Ursula, Zohmann, Margit
• Format: Article in Journal/Newspaper
• Language: English
• Published: Springer Science and Business Media LLC 2007
• Subjects: Lagopus muta; rock ptarmigan
• Online Access: http://dx.doi.org/10.1007/s10336-007-0231-4; http://link.springer.com/content/pdf/10.1007/s10336-007-0231-4.pdf; http://link.springer.com/article/10.1007/s10336-007-0231-4/fulltext.html; http://link.springer.com/content/pdf/10.1007/s10336-007-0231-4