Is isolation decreasing old-growth forest bird occurrence in northern Finnish reserves? Society for Conservation Biology, 15th Annual Meeting, 29 July-1 August 2001, University of Hawai'i, Hilo, Hawai'i. Abstracts - Brotons, L.; Mönkkönen, M.; Rajasärkkä, A.; Nikula, A. (US, 2001)
Keywords: linnut; maisemaekologia; vanhat metsät