- 진해만 잠도 주변해역에서 서식하는 방류산 볼락 (Sebastes inermis)의 식성
- ㆍ 저자명
- 김광수,손민호,곽석남,박주면,허성회,Kim. Gwang-Soo,Son. Min-Ho,Kwak. Seok-Nam,Park. Joo-Myun,Huh. Sung-Hoi
- ㆍ 간행물명
- 한국수산학회지
- ㆍ 권/호정보
- 2009년|42권 1호|pp.73-77 (5 pages)
- ㆍ 발행정보
- 한국수산과학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Feeding habits of released Sebastes inermis obtained in daily and monthly collections from August 2007 to December 2007 in coastal waters off Jam Island in Jinhae Bay, Korea were assessed. A total 151 individuals of S. inermis (6.3-9.7 cm TL) were recaptured during the study period. Initial food intake of released S. inermis occurred within three days of released. Stomach content index increased with time, however, the percentage of stomachs devoid of contents decreased. Sebastes inermis mainly consumed gammarid and caprellid amphipods, gastropods and mysids. Diet also included small quantities of bivalves, shrimps, copepods and ostracods. Amphipods were mainly consumed at all size groups and consumption of gastropods, bivalves and shrimps increased with increasing fish size.