During 1949—1966 the effect of pond being unflooded on the change of carp helmin-thofauna in fishery farms of different climatic zones was studied. It was established that during the first year after the pond was unflooded ...

As a result of the observations during 1963—19&7 it was established that Hoplocam-' pa testudineae Klug, under conditions of the Crimean foothill had a two- and three-year diapause. Not less than 15% of the larvae in ...

On the basis of the critical analysis of the literature (Bodenheimer, 1944, Mertens. 1952) the inhabitance of Eremias arguta transcaucasica D a r. species, new for Turkey fauna, was established in the region of Lake Van.

Changes of some morphological characters (form of the body sizes of different characters) during the ontogeny in Calanus helgolandicus are shown to favour the increase in their rate of movement. The analysis of morphometric ...

A description of a male as well as that of male and female deutonymphs of A. kara-waiewi is presented in the article. There was no such a description in the scientific literature till now.

The martlets come flying on April 30 — May 2 in the Nothern Azov area. The period of reproduction in the Azov area (Berdyansk) includes June—July, but some martlets hatch nestlings in August — the first half of September. ...

The data are presented on staying and nidification of Motacilla flava L. in the Rakhov massif of the Transcarpathian region. A female of this species was found on June, 11, 1962 near the upper-reaches of the Keveliv and ...

Armatetrathyridia — the larvae of cestoda Tetratirotaenia polyacantha (Leuckart, 1856) are found in the territory of the Ukraine for the first time. A fox (Vulpes vulpes) is the principal definitive host of these larvae, ...

In connection with insufficient solution of the problem on possible circulation of lamblia cysts in nature the investigations were carried out on experimental cross infection of a mouse and a dog with lamblia cysts. The ...