@misc{Pérez-Barbería_F._J._Seasonal_1994,
 author={Pérez-Barbería, F. J. and Nores, C.},
 volume={39},
 number={3},
 copyright={Rights Reserved - Free Access},
 address={Białowieża},
 journal={Acta Theriologica},
 howpublished={online},
 year={1994},
 language={eng ; Sum. eng.},
 type={Text},
 title={Seasonal variation in group size of Cantabrian chamois in relation to escape terrain and food},
 URL={http://www.rcin.org.pl/Content/12330/PDF/BI002_2613_Cz-40-2_Acta-T39-nr32-295-305_o.pdf},
 keywords={escape terrain, Rupicapra pyrenaica parva, herd size, group size, Kozica kantabryjska, pokarm, wielkość grupy, wielkość stada},
}