D.I.Petrukhina

Prospects of using diluted medium for cyanobacteria recultivation 

3-9

A.G.Bakiev 

Reptiles of the Volga basin in the works of P. S. Pallas 

10-19

R. A. Gorelov 

Vertebrates detected by P. C. Pallas in the modern territory of Samara region 

20-27

D.G.Smirnov 

Comparative trophic niche analysis of Pipistrellus nathusii and Eptesicus nilssonii (Chiroptera, Vespertilionidae) in conditions of Samarskaya Luka 

28-41

S.S.Zaks,A.A.Kuz'min,
M.D.Simakov,S.V.Titov 

Features of the metapopulation structure of the Eastern part of the Spotted Ground Squirrel habitat in conditions of anthropogenic and natural fragmentation of environment 

42-50

N.P.Chekaev,Yu.V.Blinokhvatova,
A.Yu.Kuznetsov,T. A. Vlasova,
N. V. Koryagina 

Estimation of the degradation of soils in agricultural areas as a result of antropogenic impact

51-61

L. P. Lobanova, A. Yu. Kolesova,
O.A.Shatskaya,Sh.V.Magerramov 

Characteristics of microspores’ sporades in tetraploid maize line KrP-1

62-71

S. V. Titov, A. A. Kuz'min,
S. S. Zaks, O. V. Chernyshova 

Testing a new nuclear DNA marker for studies of hybridization in speckled (Spermophilus suslicus Güld.) and large ground squirrels

72-79