Summer temperature, thickness of winter frozen layer of water and presence or absence of macrophytes are suggested to be essential factors of copepods distribution over Subarctic water bodies. Southern woodland species ...
A cheyletoid mite, Bakericheyla chanayi, is studied for certain problems of its hostal, topographic and seasonal adaptation to parasitism on a bird's body.
Six island groups and nine characteristic habitats with specific animal and plant associations a r erecognized within the Dnieper basin reservoirs. Invertebrate complex formation ismonitored in each island group, with ...
Ultrastructure of the epidermal oenocytes connected with chemosensory areas of the palpae maxillares cuticular elements have been studied in Culisetaannulata imago males. The studied cells are suggested to bear the function ...