수산해양기술연구 (Journal of the Korean Society of Fisheries and Ocean Technology)
- 제19권2호
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- Pages.85-91
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- 1983
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- 2671-9940(pISSN)
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- 2671-9924(eISSN)
함정어구와 미끼에 대한 태평줄 새우
The Behaviour of Shrimp , Palaeman Pacificus , to the Model Trap and the Odour of Baits
- Ko, Kwan-Soh (National Fisheries University of Busan) ;
- Kim, Yong-Hae (National Fisheries University of Busan)
- 발행 : 1983.06.01
초록
원통 및 직육면체 등의 단순한 모형함정과 모형통발, 재료의 종류와 입구의 형태, 입국의 경사각도에 따른 입롱과 도피행동 및 미끼의 냄새에 유집되는 행동 등에 대한 태평줄생우의 선택행동을 수조에서 관찰하여 비교한 결과는 다음과 같다. 1. 망지재료가 P. A, P. E 및 면인 경우 새우의 입롱수는 차이가 거의 없었으며, 삼각형, 사각형의 입구단면보다는 원형에 더 많이 들어 갔고 입구의 경사가 클수록 들어가는 미수가 적었다. 2. 모형함정의 입구경사가 0
The behaviour of shrimp in response to the trap was much influenced by the type, size and the dimensions of entrance as well as physiological and ecological conditions. The entry and the escape behaviour of shrimp to the model trap were observed in accordance with netting materials, baits, type and slope of entrance, and gathering response were also investigated on the odour of bait extracts in the aquarium from June to August, 1983. Entering shrimp to the circular entrance was significantly more than to the triangular or the square; however, no differences were found in the entry behacior among netting materials i e., P. A, P. E. and cotton. According as the slope of entrance was increased its angle from 0
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