@misc{Servin_J._I._Use_1987,
 author={Servin, J. I. and Rau, J. R. and Delibes, M.},
 volume={32},
 number={30},
 copyright={Rights Reserved - Free Access},
 journal={Acta Theriologica},
 address={Białowieża},
 howpublished={online},
 year={1987},
 language={eng ; sum. eng.},
 title={Use of radio tracking to improve the estimation by track counts of the relative abundance of red fox},
 type={Text},
 URL={http://rcin.org.pl/ibs/Content/11244/PDF/BI002_26016_Cz-40-2_Acta-T32-nr30-489-492_o.pdf},
 keywords={relative abundance, track counts, radio tracking, Vulpes vulpes, telemetria, liczebność względna, tropienia, lis},
}