@misc{Pieczyński_Eligiusz_Some_1963, author={Pieczyński, Eligiusz}, editor={Polska Akademia Nauk. Komitet Ekologiczny}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Warszawa}, howpublished={online}, year={1963}, language={eng}, abstract={Analysis was made of the occurrence of different species of water mite and of the formation of groupings of Hydracarina in shallow littoral environments. A total of 48 species was found to occur, differin11 as to abundance and de11ree of distribution. The lakes included in the 11roup examined in 11eneral exhibit considerable similarity of the specific composition of Hydracarina. Parallel development of groupings of water mites was found in littorals with and without emer11ent vegetation, characterised by peak abundance in July and maximum percentage of nymphs in August, It was also found that when the number of species increased, the level of the dominatin1 species ,.,,., reduced, while the abundance of individuals increased. With an increase in the abundance of individuals, on the other hand, the level of the dominatin11 species does not alter.}, title={Some regularities in the occurrence of water mites (Hydracarina) in the littoral of 41 lakes in the river Krutynia basin and the Mikołajki district}, type={Text}, URL={http://rcin.org.pl/miiz/Content/69031/PDF/WA058_85977_P2840-T11_Eko-Pol-A-Nr-5.pdf}, volume={11}, number={5}, journal={Ekologia Polska. Seria A}, publisher={Państwowe Wydawnictwo Naukowe}, keywords={water mites, ecology, Poland, Mikołajki, Krutynia River}, }