@misc{Stańczykowska_Anna_Z_1959, author={Stańczykowska, Anna}, editor={Polska Akademia Nauk. Komitet Ekologiczny}, copyright={Creative Commons Attribution BY 3.0 PL license}, address={Warszawa}, howpublished={online}, year={1959}, language={pol}, abstract={In summer 1956 tests were performed on the alimentary canals of 459 specimens of Viviparus fasciatus Müll. taken from several stations of various density of V. fasciatus. In the alimentary canals there were stated considerable quantities of algae, protozoa, sand grains and of not to be closer identified green and brown granules.It was stated that in the period from July till October the rate of filling of alimentary canals is subject to visible changes. The highest rate of filling of the alimentary canals had been observed in August and at the beginning of September, whereas in October the major part of alimentary canals proved to be empty (table I). No visible differences were found in the rate of filling of the alimentary canals of V. fasciatus taken from aggregations and places of the dispersed appearance.}, title={Z zagadnień odżywiania się żyworódki paskowanej (Viviparus fasciatus Müll)}, type={Text}, URL={http://rcin.org.pl/Content/114777/PDF/WA058_97635_P3259-5_Eko-Pol-B.pdf}, volume={5}, number={3}, journal={Ekologia Polska. Seria B}, publisher={Państwowe Wydawnictwo Naukowe}, keywords={Viviparus fasciatus, Paludina vivipara, Viviparus viviparus, nutrition}, }