Open AccessSOME FEATURES OF SHRIMP FISHING TRAPS WITH DIFFERENT ENTERING DEVICE DESIGNS
Author(s) -
Michael Mizyurkin,
Е. А. Захаров,
Victor Volotov,
Nikita Vakker,
Oleg N. Kruchinin,
Yury Eremin,
I. A. Korneychuk,
O. Yu. Borilko
Publication year - 2020
Publication title -
rybnoe hozâjstvo
Language(s) - English
Resource type - Journals
ISSN - 0131-6184
DOI - 10.37663/0131-6184-2020-2-32-42
Subject(s) - shrimp , trap (plumbing) , fishery , fishing , environmental science , fish <actinopterygii> , marine engineering , biology , engineering , environmental engineering
The shrimp fishery traps effectiveness, equipped with different entrance devices and hydrobionts behavior near the traps is analyzed. It is revealed that the catchability and holding capacity of multi-entrance trap is better than a two-entrance one. Net valve at the entrance prevents shrimp from escaping the trap while not allowing a large predatory fish to enter the trap.