рептилии

Rare species of amphibians and reptiles – candidates for the inclusion into the third edition of the Red Data Book of Tambov region

Five species of amphibians and five species of reptiles are recommended to the inclusion into the third edition of the Red Data Book of Tambov region. Their conservation status, distribution, main limiting factors, adopted and necessary protection measures are discussed.

New Records of Amphibians and Reptiles in the Vladimir Region, Russia

New data on the distribution of 10 amphibian and 6 reptile species in the Vladimir Region is given. The list of species contains 198 new records including such rare species as Bombina bombina and Coronella austriaca.

ANNONATED LIST OF AMPHIBIAN AND REPTILE SPECIES OF THE FAR EAST RUSSIA

An annotated list of amphibian and reptile species of the Russian Far East is presented with due account of modern data on the taxa systematics. 13 Amphibian species and 27 reptile ones have been reliably registered by now, including several random sea species.

FEATURES OF POST-WILDFIRE RECOVERY OF FOREST HERPETOCOMPLEXES AS A CONSEQUENCE OF PHYSICAL AND GEOGRAPHICAL PECULIARITIES OF THE TERRITORY (ON AN EXAMPLE OF THE KERZHENSKY NATURE RESERVE)

Field research was conducted on the Kerzhensky Nature Reserve territory (the Nizhny Novgorod region, Russia) in 2012-2013 to analyze the influence of the 2010 forest wildfires on the populations of amphibians and reptiles and to reveal features of their post-wildfire recovery. The recovery of the herpetocomplexes on the territories subjected to surface/crawling and controlled fires was found to occur during no more than two years, whereas crown/canopy fires with complete vegetation destruction required three years for recovery.

LEUKOCYTE BLOOD COMPOSITION FEATURES OF GRASS SNAKE (NATRIX NATRIX) AND DICE SNAKE (N. TESSELLATA) (REPTILIA: COLUBRIDAE) FEMALES IN THE SAMARA REGION

Our study of the peripheral blood leukogram of grass snake and dice snake females (Samara region) has revealed changes in the blood of these snakes before and after their laying eggs, associated with the natural immunity activation in these animals. Natural, innate immunity reactions were mediated by mononuclear cells (monocytes and lymphocytes). An increase in the lymphocyte fraction in the dice snake female blood is shown to reduce the leukogram shift index.

NATURE PROTECTION STATUS OF AMPHIBIANS AND REPTILES IN SARATOV REGION

On the basis of modern field surveys, collection data, and analysis of the literature data, a list of amphibian and reptile species recommended for inclusion into the 3rd edition of the Red Book of the Saratov Region was compiled. It contains 7 species of the batrachofauna and herpetofauna of the region, belonging to 3 groups, 5 families, and 6 genera. We offer to add 1 new species into the Book and to exclude 1 species, and there appeared prerequisites for revision of the existing protection status of 2 taxa.

ON THE DISTRIBUTION OF AMPHIBIANS AND REPTILES IN THE EVREISKAYA AUTONOMOUS OBLAST’ (RUSSIA)

The author has collected and integrated records on 7 amphibian species and 9 reptile ones in the Evreiskaya Autonomous Oblast’ (Russian Federation). Most of these species are found to be distributed in the mountain-forest area of the region, which is due to a combination of several factors (temperature limits, the availability of refuges, and food base).