Stellate tadpole-goby Benthophilus stellatus (Sauvage, 1874) in the Cheboksary Reservoir A. N. KasyanovA. A. Klevakin OriginalPaper 29 December 2011 Pages: 242 - 244
Role of invasions in formation of house mice population of Ishim and their taxonomic evaluation A. N. Maltsev OriginalPaper 29 December 2011 Pages: 245 - 249
Alien species of the flora in the Sura River basin T. B. Silaeva OriginalPaper 29 December 2011 Pages: 250 - 255
Coexistence of nonnative and Black Sea species in phytoplankton of north-eastern part of the Black Sea: Discussion of invasion hypotheses V. A. SilkinA. I. AbakumovT. A. Lukasheva OriginalPaper 29 December 2011 Pages: 256 - 264
Alien flora of protected territories (by the example of the Voronezh Biosphere Reserve) E. A. Starodubtseva OriginalPaper 29 December 2011 Pages: 265 - 267
Variability of morphometric characteristics of Galega orientalis Lam. In some populations of natural and secondary ranges E. V. TkachevaYu. K. VinogradovaI. V. Pavlova OriginalPaper 29 December 2011 Pages: 268 - 272
Microevolution and invasiveness of Oenothera L. species (subsect. Oenothera, Onagraceae) in Europe V. K. TokhtarYu. K. VinogradovaA. S. Groshenko OriginalPaper 29 December 2011 Pages: 273 - 280
Invasive potential of adventive plant species of the Middle Urals A. S. Tretyakova OriginalPaper 29 December 2011 Pages: 281 - 285
Invasive species Potamopyrgus antipodarum (Gray, 1843) (Mollusca: Gastropoda: Hydrobiidae) in the waterbodies of Kaliningrad region (Russia) D. P. Filippenko OriginalPaper 29 December 2011 Pages: 286 - 292
Diversity of alien mammal species in different regions of Russia L. A. KhlyapA. A. WarshavskyV. V. Bobrov OriginalPaper 29 December 2011 Pages: 293 - 299
On possibilities of determination of degree of invasion threat delay of alien plant species L. V. Khoroon OriginalPaper 29 December 2011 Pages: 300 - 311
Impact of Dreissena polymorpha and Dreissena bugensis on structure of zoobenthos in the upper reaches of the Kuybyshev Reservoir (Russia) A. V. YakovlevaV. A. Yakovlev OriginalPaper 29 December 2011 Pages: 312 - 319