@misc{Gwiazda_Robert_Numbers_1995,
 author={Gwiazda, Robert},
 volume={Vol. 37},
 number={4},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Acta Hydrobiologica},
 howpublished={online},
 year={1995},
 publisher={Karol Starmach Institute of Freshwater Biology of the Polish Academy of Sciences},
 language={eng},
 type={Text},
 title={Numbers of the great crested grebe, Podiceps cristatus L., and the composition of its food in the Dobczyce Reservoir ( the River Vistula basin, southern Poland)},
 title={Liczebność perkoza dwuczubego (Pidiceps cristatus L.) i skład jego pokarmu na Zbiorniku Dobczyckim (dorzecze Wisły, południowa Polska)},
 URL={http://rcin.org.pl/Content/124251/PDF/KR038_148737_r1995-t37-no4_AH-Gwiazda-205-212.pdf},
 keywords={Dobczyce Reservoir, Great Crested Grebe, Podiceps cristatus},
}