Item B167On the Winter Ecology of the capercaillie, Tetrao urogallus, and the black grouse, Lyrurus tetrix, in Finland
Finnish Game Foundation, 1962. Status: Out of print Binding: Paperback. Condition: Very Good. Pages: 119 1962. Papers on Game Research Number 22. Paperback in original brown wrappers. Laid-in Corrigenda. The present investigation deals with the winter habitat requirements of tow sympatric species and the factors influencing them in Finland. Attention.....