@misc{Sidorovich_V._E._Structure,_1991, author={Sidorovich, V. E.}, volume={36}, number={1-2}, copyright={Rights Reserved - Free Access}, address={Białowieża}, journal={Acta Theriologica}, howpublished={online}, year={1991}, language={eng ; Sum. eng.}, title={Structure, reproductive status and dynamics of the otter population in Byelorussia}, type={Text}, URL={http://rcin.org.pl./Content/11745/PDF/BI002_2613_Cz-40-2_Acta-T36-nr11-152-161_o.pdf}, keywords={Byelorussia, population dynamics, reproductive status, population structure, Lutra lutra, mortality, population ecology, wydra, Białoruś, struktura populacji, biologia rozrodu, okres rozrodczy, śmiertelność, dynamika populacji}, }