Invasion of brackish water harpacticoida Nitocra spinipes (Boeck, 1865) (Crustacea: Copepoda: Harpacticoida) into Lake Ladoga D. S. Dudakova OriginalPaper 03 April 2012 Pages: 1 - 10
Invasion of Microtus rossiaemeridionalis into the territory of the Russian Far East I. V. KartavtsevaM. P. TiunovA. V. Ryabkova OriginalPaper 03 April 2012 Pages: 11 - 15
Dynamics of the northern boundary of spreading of game mammals in Irkutsk oblast (Eastern Siberia) for the 20th century D. F. Leont’ev OriginalPaper 03 April 2012 Pages: 16 - 21
The capture of the blue crab (Callinectes sapidus, decapoda, crustacea) in the Russian sector of the Black Sea A. N. PashkovS. I. ReshetnikovK. B. Bondarev OriginalPaper 03 April 2012 Pages: 22 - 28
First finding of freshwater bryozoans Lophopodella carteri Hyatt, 1866 in the Kylian delta of the Danube River Yu. O. SanzhakA. V. LyashenkoV. I. Gontar OriginalPaper 03 April 2012 Pages: 29 - 33
Introduction of the wood bison (Bison bison athabascae rhoads, 1897) in Central Yakutia V. M. SafronovR. N. SmetaninV. V. Stepanova OriginalPaper 03 April 2012 Pages: 34 - 48
New species of ciliates Tintinnopsis tocantinensis Kofoid & Campbell, 1929 (Ciliophora: Spirotrichea: Tintinnida) in the Black Sea Zh. P. Selifonova OriginalPaper 03 April 2012 Pages: 49 - 51
The first finding of the North American freshwater limpets Ferrissia fragilis (Tryon, 1863) (Mollusca, Gastropoda) in the Middle Volga basin R. P. Tokinova OriginalPaper 03 April 2012 Pages: 52 - 55
About finding of Rosa glauca Pourr. (Rosaceae) in the Republic of Mordovia A. A. Khapugin OriginalPaper 03 April 2012 Pages: 56 - 57
Ctenophore Mnemiopsis leidyi (A. Agassiz, 1865) in the coastal water of the east Caspian Sea (Turkmen sector) F. M. Shakirova OriginalPaper 03 April 2012 Pages: 58 - 63
The role of Viviparus viviparus (L.) (Gastropoda, Viviparidae) in formation of macrozoobenthos communities in the Novosibirsk Reservoir L. V. Yanygina OriginalPaper 03 April 2012 Pages: 64 - 70
Morphology, growth and reproduction of the non-indigenous topmouth gudgeon Pseudorasbora parva (Temminck et Schlegel, 1846) in the wetland of Alma-Gol, Northern Iran R. PatimarS. Baensaf OriginalPaper 03 April 2012 Pages: 71 - 75
Fish community successions in Lake Ulungur: A case of fish invasions in fragile oasis F. J. TangA. BrownA. Keerjiang OriginalPaper 03 April 2012 Pages: 76 - 80