From March 1 to March 5, the international online conference “Marine mammals of the Holarctic” was held in Moscow. 319 scientists from 20 countries of the world took part in its work. The “Finval” Research Center was represented by Andrey Semenov. He made an oral report: “Distribution and abundance of the
Laptev walrus in the coastal area of the Laptev Sea.” In addition to this report, we presented 2 poster reports: “Distribution and abundance of marine mammals in the coastal zone of Southeastern Chukotka, Eastern Kamchatka and the Kuril Islands in the summer of 2018 – 2019.” and “Marine mammals of the coastal zone of the Laptev Sea”.