@misc{Gill_J._Bisoniana_1998, author={Gill, J.}, volume={43}, number={4}, copyright={Rights Reserved - Free Access}, journal={Acta Theriologica}, address={Białowieża}, howpublished={online}, year={1998}, language={eng ; Sum. eng.}, title={Bisoniana 115. Do the abiotic environmental factors influence the reproduction rate in the free-ranging European bison in Białowieża Primeval Forest ?}, type={Text}, URL={http://rcin.org.pl./Content/12789/PDF/BI002_2613_Cz-40-2_Acta-T43-nr40-417-432_o.pdf}, keywords={Białowieża, Białowieża Primeval Forest, Bison bonasus, environmental factors, European bison, free-ranging, meteorological data, number of calves, reproduction rate, żubr, Puszcza Białowieska}, }