For citations:
Sidorov L.K., Bizikov V.A., Rozhnov V.V., Shipulin S.V., Kuznetsov V.V., Belokobylsky I.F., Myagkiy N.A., Solovyeva M.A., Glazov D.M., Nazarenko Ye.A. Abundance and distribution of the Caspian seals on ice in the Russian part of the Northern Caspian in February — March 2023. Trudy VNIRO. 2023;193:82-100. (In Russ.) https://doi.org/10.36038/2307-3497-2023-193-82-100