@misc{Pérez_J._M._Population_1994,
 author={Pérez, J. M. and Granados, J. E. and Soriguer, R. 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={Population dynamic of the Spanish ibex Capra pyrenaica in Sierra Nevada Natural Park (southern Spain)},
 URL={http://rcin.org.pl/Content/12293/PDF/BI002_26820_Cz-40-2_Acta-T39-nr31-289-294_o.pdf},
 keywords={Capra pyrenaica, density, line transects, population, Sierra Nevada Natural Park, Spain, summer census, Koziorożec pirenejski, zagęszczenie populacji, Hiszpania},
}