The research covered 17 watercourses and 1 lake. The purpose of the work was to replenish the branch's stock data on the food supply for the use of indicators in calculating damage to aquatic biological resources and their habitat, preparing substantiating materials for determining the category of fishery significance of water bodies, assessing the condition of aquatic biological resources and their habitat.
Tributaries of the river Vilyui play an important role in the ecology of aquatic ecosystems, providing food, spawning grounds and habitats for many species.
VNIRO press service