We discovered and investigated several cold-seep sites in four depth zones of the Sea of Okhotsk off Northeast Sakhalin: outer shelf (160–250 m), upper slope (250–450 m), intermediate slope (450–800 m), and Derugin Basin ...

It was the first time that insects were sampled in the Late Holocene deposits of the Lena Delta. The insect fauna consists of taiga, aguatic and riparian, meadow, shrub, tundra and others species. There are many thermophilie ...