For citations:

Zagrebelniy S.V., Kavry S.I. ESTIMATION OF POPULATION DENSITY, AGE-GENDER STRUCTURE AND SEASONAL MORTALITY LEVEL OF PACIFIC WALRUSES ODOBENUS ROSMARUS DIVERGENS ON THE ROOKERY “CAPE VANCAREM” IN 2018. The researches of the aquatic biological resources of Kamchatka and the North-West Part of the Pacific Ocean. 2019;1(54):103-110. (In Russ.) https://doi.org/10.15853/2072-8212.2019.54.103-110