According to the Protocol of the meeting at the Ministry of Ecology, Geology and Natural Resources to discuss problematic issues of fisheries dated March 19, 2022, employees of the Altai branch of “RPC of Fisheries” LLP from November 20 to November 25, 2022 conducted research work as part of the control fishing to determine similarities and differences in catchability and selectivity of traditional (nylon) nets and fishing gear made of synthetic monofilaments and monofibers on the Kurchum coast of Lake Zhaisan.