In the third ten-day period of June 2025, Acting Head of the Laboratory for the Study of Fish Age and Growth at the Pacific Branch of the Russian State Research Center of Fisheries and Oceanography (VNIRO) Svetlana Leonidovna Ovsyannikova defended her dissertation "Pollock of the South Kuril Region (functional structure of the range, stock status, fishery)" for the degree of candidate of biological sciences in specialty 1.5.13. "Ichthyology".

Heads of fishing companies, fleets, ship owners, and other representatives of the fishing industry use the salmon-2025 fishing season forecast in their work.

During the period from June 23 to 25, during in-kind hydrobiological studies at the Isetskoye Reservoir, specialists from the Ural branch of the Russian State Research Center of Fisheries and Oceanography (VNIRO) for the first time in the Middle Urals identified a large stable population of the American signal crayfish (Pacifastacus leniusculus) in the warm water discharge zone of the Sredneuralskaya GRES.

At the end of this month, specialists from the Middle Volga branch of the State Research Center of the Russian Federation “All-Russian Research Institute of Fisheries and Oceanography” (VNIRO) took part in the work of the commission of the Volga-Caspian Territorial Administration of the Federal Agency for Fisheries, which monitors the implementation of work on the artificial reproduction of aquatic biological resources.

In May, in the northern part of the Sea of ​​Okhotsk, industrial fishing of gastropods (whelks) traditionally begins, since the most productive area for whelk fishing in the waters of the Russian Far East is located here. Specialists from the Magadan branch of the State Research Center of the Russian Federation "All-Russian Research Institute of Fisheries and Oceanography" (VNIRO) in association with mining companies of the Magadan Region have been monitoring the whelk resource fishery in the Pritauysky District almost every year for more than 30 years, and the current year was no exception.

In June 2025, specialists from the Volga-Caspian branch of the Russian State Research Center “All-Russian Research Institute of Fisheries and Oceanography” (VNIRO) studied the abundance and qualitative composition of juvenile and adult fish, crayfish and Caspian seals in shallow areas of the Northern Caspian on the research vessel “Gidrobiologist”.

From June 16 to 20, research fellows and specialists from the Vologda branch of the Russian State Research Center “All-Russian Research Institute of Fisheries and Oceanography” (VNIRO) collected the main field data on the Velikoe and Megrskoe lakes.

From late April to June, Oleg Goltsev, an engineer at the scientific expedition department of the Polar Branch of the Russian State Research Center “All-Russian Research Institute of Fisheries and Oceanography” (VNIRO), conducted research on the vessel M-0351 “Zvezda Murmana” during the black halibut fishery in the NAFO regulatory area (microdistricts 3M and 3L).

Experimental research work on the automation of the assessment of the number of sockeye salmon spawners using computer vision is carried out at the fish counting fence (FCF) at the source of the Ozernaya River (Lake Kurilskoye).

In the Saratov region, measures aimed at restoring aquatic biological resources in accordance with the state policy in the field of environmental safety are being implemented.