Морские млекопитающие в прибрежных водах северной части Анадырского залива (Берингово море) в летне-осенний период 2007-2008 гг

In the present work the information on findings of all species of marine mammals (except a walrus to which separate article is dedicated) in the shore haulouts of the Pacific walrus in northern-east part of Anadyr Gulf of Bering Sea. Observations were made in July-September, 2007-2008. The difference in occurrence of different species and in duration of their staying in two areas of research is shown