Gorovaya E.A.
V.Ya.Levanidov memorial lectures 2025; (11): 52-58
The results of processing quantitative samples of zoobenthos taken at the Tigrovaya River metarithral (Partizansky district of Primorsky Krai) in 2023-2024 are presented. They were compared with similar data from the collections of 2020-2021. It was determined that the low water content of the river and the conditions of the riverbed, which changed as a result of large-scale floods, contributed to a decrease in the predominant role of mayflies and were unfavorable for stoneflies, but provided a significant increase in the biomass of caddisfly larvae and both characteristics of chironomids.