@misc{Romanowski_J._Notes_1996, author={Romanowski, J. and Brzeziński, M. and Cygan, J. P.}, volume={41}, number={2}, copyright={Rights Reserved - Free Access}, address={Białowieża}, journal={Acta Theriologica}, howpublished={online}, year={1996}, language={eng ; Sum. eng.}, type={Text}, title={Notes on the technique of the otter field survey}, URL={http://www.rcin.org.pl/Content/12623/PDF/BI002_26827_Cz-40-2_Acta-T41-nr18-199-204_o.pdf}, keywords={field survey, Lutra lutra, sprainting sites, wydra}, }