The structure of solar plexus in Sciurus vulgaris L. was studied. It was established that the plexus more often consists of four nervous nodes (two splanchnic, cranial me-senteric and left suprarenal). The nodes are ...

During every day excursions in the visinity of Ashkhabad in winter 1968/1969 it was established that severe meteorological conditions influence negatively a number of birds. Syrrhaptes paradoxus P a l l., Oenanthe lugens ...

On the basis of the step-by-step magnetic selector of «И-25/8» or «ШИ-11» type, voltage divider and potentiometric bridge of «Pl» type a device is assembled permitting the calibrating curve of any amplitude to be recorded ...

On the sand beach and shallow of the Uchinskian reservoir 45 species of Nematoda are found; Afrodorylaimus geniculatus (And rass y, 1961) is registered for the first time in the European basins, and Tobrilus longicaudatus ...

Reproduction of Anas clypeata L. was studied in the Unzhensky stationar in 1960 and 1961. A prenesting period lasted for 11-14 days, nesting for about two months. Anas clypeata L. makes nests on meadows, islands and plavni ...

In 1970 47 nests of 11 bird species were investigated in the Donetsk region. 7660 various Arthropoda of 16 taxonomic groups were collected. Among them 337 samples (4.40%) of adult beetle mites, 57 samples (0.74%) of their ...

14—17 сентября 1971 г. в Баку проходил первый съезд созданного в 1968 г. Всесоюзного общества протозоологов (ВОПР). К этому времени общество объединило около 600 протозоологов разных профилей. В работе съезда приняли участие ...

В Директивах XXIV съезда КПСС по пятилетнему плану развития народного хозяйства СССР на 1971 —1975 гг. предусмотрено: «Обеспечить в новом пятилетии... развитие научных исследований в области биологии и медицины, направленных ...

Experimental observation was carried out of four Copepoda species from the Black Sea. In the process of ontogenesis the ratio of males and females was studied as well as. the life longeivity of both. The quantitative ...

On the basis of the step-by-step magnetic selector of «И-25/8» or «ШИ-11» type, voltage divider and potentiometric bridge of «Pl» type a device is assembled permitting the calibrating curve of any amplitude to be recorded ...