| 摘要 |
A fish breeding trap comprises a first container (10) having a tubular upper portion (14) and a funnel lower portion (16) of substantially conical shape. At the bottom of the funnel portion (16) an outlet (18) is provided. Buoyancy means is provided at or near to the top of the edge of the tubular upper portion (14). A second container (12) is provided being cylindrical with an open top into which the first container (10) can be fitted with an air tight seal therebetween and the funnel portion (16) of the first container (10) extending thereinto with the outlet (18) in communication with the interior of the second container (12). The buoyancy means of the first container (10) is provided by an annular member (20) surmounting the top of the upper portion (14). |
