作者: Włodzimierz Jędrzejewski , Bogumiła Jędrzejewska , Arkadiusz Szymura
关键词: Polecat 、 Ecological niche 、 Introduced species 、 Niche 、 Ecology 、 National park 、 Old-growth forest 、 Biology 、 Marten 、 Predation
摘要: The preliminary results of studies on food niches predators in the Bialowieza National Park, last remnant European virgin lowland forests, are presented. winter diet seven native species (wolf, lynx, red fox, pine marten, polecat, stoat, and tawny owl) one introduced (racoon-dog) was determined by scat analysis. Pianka's index α niche overlap calculated.