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Article
USDA Forest Service ? (USA) p152-156* General Technical Report RM-142
Article
S. Sulkava, Auteur ; K. Huhtala, Auteur ; P. Rajala, Auteur ; R. Tornberg, AuteurPrey remains and pellets were collected in 1957-97 from the nest sires of the Golden Eagle in the Finnish reindeer husbandry area and in the area south of it. In addition to main prey, mountain hares and grouse, the Golden Eagle often catches al[...]
Article
S. Rytkonen, Auteur ; P. Kuokkanen, Auteur ; M. Hukkanen, Auteur ; K. Huhtala, AuteurPrey selection of the Sparrowhawk (Accipiter nisus) was studied in northern Finland during 1982-1993. A total of 540 prey items tall birds) were recorded from the surroundings of 12 nests. For each prey species a vulnerability index was calculat[...]
