First data on the endemic fauna of turbellaria proseriata (Platyhelminthes, Otomesostomidae) from Lake Baikal O. A. TimoshkinA. G. LukhnevE. P. Zaytseva OriginalPaper 15 January 2011 Pages: 861 - 875
The morphology of Laubieriopsis sp. (Polychaeta, Fauveliopsidae) and the position of fauveliopsids in the polychaete system A. E. ZhadanM. M. Atroshchenko OriginalPaper 15 January 2011 Pages: 876 - 885
Zoogeographic analysis of the subfossil macrozoobenthos of the Commander-Aleutian Islands in the Middle and Late Holocene Zh. A. Antipushina OriginalPaper 15 January 2011 Pages: 886 - 894
Geographic range and cold hardiness of the earthworm Drawida ghilarovi (Oligochaeta, Moniligastridae) D. I. BermanE. N. MescheryakovaD. K. Kurenshchikov OriginalPaper 15 January 2011 Pages: 895 - 904
Pterygoideus muscles and other jaw adductors in amphibians and reptiles N. N. Iordansky OriginalPaper 15 January 2011 Pages: 905 - 914
Signal behavior in cranes (the Siberian Crane Sarcogeranus leucogeranus, the White-naped Crane Grus vipio, and the Red-crowned Crane Grus japonensis) in the context of the ritualization hypothesis E. N. PanovE. Yu. PavlovaV. A. Nepomnyashchikh OriginalPaper 15 January 2011 Pages: 915 - 940
Population decline in the spoon-billed sandpiper (Eurynorhynchus pygmeus) in northern Chukotka based on monitoring on breeding grounds E. E. SyroechkovskiP. S. TomkovichC. Zöckler OriginalPaper 15 January 2011 Pages: 941 - 951
The role of a social factor in exploration of a novel environment in great tits (Parus major) under conditions of limited space T. A. IlyinaE. V. IvankinaA. B. Kerimov OriginalPaper 15 January 2011 Pages: 952 - 958
Noninvasive assessment of stress in bank voles (Myodes glareolus, Cricetidae, Rodentia) by means of enzyme-linked immunosorbent assay (ELISA) K. A. RogovinS. V. Naidenko OriginalPaper 15 January 2011 Pages: 959 - 964
Horizontal transmission of vocal traditions in killer whale (Orcinus orca) dialects O. A. FilatovaA. M. BurdinE. Hoyt OriginalPaper 15 January 2011 Pages: 965 - 971
