@misc{Danell_K._Population_1985,
 author={Danell, K.},
 volume={30},
 number={12},
 copyright={Rights Reserved - Free Access},
 journal={Acta Theriologica},
 address={Białowieża},
 howpublished={online},
 year={1985},
 language={eng ; Sum. eng ; pol.},
 title={Population fluctuations of the muskrat in coastal northern Sweden},
 type={Text},
 URL={http://rcin.org.pl/ibs/Content/11121/PDF/BI002_2613_Cz-40-2_Acta-T30-nr12-219-227_o.pdf},
 keywords={density, Sweden, Ondatra zibethica, population fluctuations, predation, piżmak, drapieżnictwo},
}