Reference
Miriam Teuscher, Roland Brandl, Sascha Rösner, Ludek Bufka, Tomas Lorenc, Bernhard Förster, Torsten Hothorn, Jörg Müller (2011): Modelling habitat suitability for the Capercaillie Tetrao urogallus in the national parks Bavarian Forest and Sumava – Ornithologischer Anzeiger – 50_2-3: 97 - 113.