@misc{Churchfield_S._Subterranean_1980,
 author={Churchfield, S.},
 volume={25},
 number={37},
 copyright={Rights Reserved - Free Access},
 journal={Acta Theriologica},
 address={Białowieża},
 howpublished={online},
 year={1980},
 language={eng ; sum. eng. ; pol.},
 title={Subterranean foraging and burrowing activity of the common shrew},
 type={Text},
 URL={http://www.rcin.org.pl/Content/10678/PDF/BI002_2613_Cz-40-2_Acta-T25-nr37-451-459_o.pdf},
 keywords={burrowing activity, Sorex araneus, subterranean foraging, tunnels, zdobywanie pokarmu pod ziemią, nora, tunel, działalność ryjąca, Ryjówka aksamitna},
}