Ecology preservation type wooden fish-breeding ground and building method thereof

摘要

PURPOSE: Provided are a wooden fishing reef which does not pollute the water to be environment friendly, does not harm to fishes to provide the fish spawning and habitat place and is economical, and an execution method using the same. CONSTITUTION: The fishing reef is composed of the unidirectional grid-type wooden gabions using the pillar material(4), the width material(5), the length material(6) and the bottom material(3) with the circular or rectangular section. The wooden gabion for stone(2) with full of only living rocks is installed nearby the riverside to play a role in purifying the water, controlling the water temperature and preventing the earth washout. The wooden gabion for reef(1) is installed with alternating the gabion for stone and the front room(10) thereof offers the suitable inhabitation condition to the fish by laying down the living rocks(9) in the bottom and making a field of reed. A rear room(11) of the wooden gabion for reef prevents the earth for a bank from washout in a flood and plays a role in water purification.