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Tawny owls’ pellets were collected in north-eastern Poland at eight sites situated in forests or at forest edges and four sites in agricultural landscapes. In total, 2046 vertebrate prey items were found, including 1459 at the forest sites and 587 at the rural sites. The types of prey most commonly captured by forest owls were amphibians (25.7%) and Myodes glareolus (14.6%), while rural owls preferred...
Analyses of 69 collections of the tawny owls' pellets (28 containing over 100 prey items) revealed the presence of three rare mammal species on several localities in central and northeastern Poland: Muscardinus avellanarius (11 localities), Sicista betulina (3), and Crocidura leucodon (2). The obtained results supplemented data on their distribution close to the borders of continuous ranges. The Kampinos...
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