| 摘要 |
A multi-floor freshwater fish spawning ground is provided to enable various kinds of fishes to lay eggs safely in respective floors of the spawning ground according to their kinds by forming the spawning places in multi-floors. A multi-floor freshwater fish spawning ground includes a water tank case, a micro-fiber net, a first spawning place, a second spawning place, a water tank case(310), a fish string(33), a third spawning place, plural manila ropes(40) and a fixing weight(100). The water tank case is formed between inner and outer frames on which plural penetrating holes are punched. The string is formed on the center of the inner frame in a lattice shape. The micro-fiber net is connected between the inner and outer frames. The first spawning place is formed by coupling plural fish rods and floating tools mounted vertically on the outer frame.
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