Skierczyński, MichałWiśniewska, Anna2012-05-242012-05-242010Mammalia vol. 74, 2010, pp. 433–437.http://hdl.handle.net/10593/2516plBiebrza WetlandsdietLutra lutraNeovison visonEurasian otterAmerican minktrophic nicheTrophic niche comparison of American mink and Eurasian otter under different winter conditionsArtykuł