Artificial fish reef for abalone and artificial fishing ground for abalone

摘要

PURPOSE:To ontain the title man-made gathering-place for fishes capable of forming a dark environment even at a place with the short depth of water by engaging blocks having a gate-shaped part with second blocks haivng gate- shaped parts with meshing grooves to be geared with supporting leg plate parts at both sides thereof. CONSTITUTION:Blocks 1 having a gate-shaped part and blocks 4 having gate- shaped parts with meshing grooves to be geared with supporting leg plate parts at both sides are set side by side so that both the blocks 1 and 4 are engaged. An excellent living environment can be formed by dented parts 7 for protection of fishes from the foreign enemies.