@misc{Prejs_Andrzej_Differences_1969, author={Prejs, Andrzej}, editor={Polska Akademia Nauk. Komitet Ekologiczny}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Warszawa}, howpublished={online}, year={1969}, language={eng}, abstract={An analysis was made of the differences in the abundance of benthos fauna within small and apparently uniform habitats of the central part of three Mazurian lakes. Examination has been made of the influence of sample size and sample series size, and also the type of sampler used, on the estimate of abundance obtained.}, type={Text}, title={Differences in abundance of benthos and reliability of its assessment in several lake habitats}, URL={http://rcin.org.pl/miiz/Content/70921/PDF/WA058_86263_P2840-T17_Eko-Pol-A-Nr-7.pdf}, volume={17}, number={7}, journal={Ekologia Polska. Seria A}, publisher={PaƄstwowe Wydawnictwo Naukowe}, keywords={benthos, lake animals, Poland}, }