| 摘要 |
PROBLEM TO BE SOLVED: To provide a collection method and a collection device capable of keeping the passing water amount of a net owned by a collection device and keeping a collection efficiency of a creature or floating matter.SOLUTION: A front side opening end part 13a of a water filtering part 13 is supported while being opened as an opening rising from a water bottom 9, and a hose 19 is jointed to a rear end opening 13d, so that the water in the water filter part 13 is sucked up via said hose 19 by a trap 21 thereby to filter the sucked water by a filter 21b of the trap 21. |
