| 摘要 |
PURPOSE: An artificial habitat block for fish and aquatic living things is provided, which can secure species diversity of fishes and reconstitution and diversity of aquatic ecosystem. CONSTITUTION: An artificial habitat block for fish and aquatic living things comprises: a sphere main body(10); and more than six cones(20) which are extended radially from the top end and bottom end of the main body. The cone supports the sphere main body in all directions. More than six cones are used in order to secure structural stability. |
