@misc{Parkes_J._P._Sexual_1977,
 author={Parkes, J. P. and Brockie, R. E.},
 volume={22},
 number={29},
 copyright={Rights Reserved - Free Access},
 journal={Acta Theriologica},
 address={Białowieża},
 howpublished={online},
 year={1977},
 language={eng ; sum. eng.},
 title={Sexual differences in hibernation of hedgehogs in New Zealand},
 type={Text},
 URL={http://rcin.org.pl/ibs/Content/10477/PDF/BI002_11478_Cz-40-2_Acta-T22-nr29-384-386_o.pdf},
 keywords={Erinaceus europaeus, hibernation, New Zealand, sexual differences, Jeż europejski, zróżnicowanie płciowe, hibernacja},
}