@misc{Durbin_L._S._Individual_1996, author={Durbin, L. S.}, volume={41}, number={2}, copyright={Rights Reserved - Free Access}, journal={Acta Theriologica}, address={Białowieża}, howpublished={online}, year={1996}, language={eng ; Sum. eng.}, title={Individual differences in spatial utilization of a river-system by otters Lutra lutra}, type={Text}, URL={http://www.rcin.org.pl/Content/12616/PDF/BI002_2613_Cz-40-2_Acta-T41-nr12-137-147_o.pdf}, keywords={Lutra lutra, ranges, spatial utilization, wydra}, }