갯벌 조간대에서 서식하는 낙지 (Octopus minor)의 주 산란기 및 성 성숙

• 영문명: Reproductive Period and Sexual Maturity of Octopus minor in the Mud Flats
• 발행기관: 전남대학교 수산과학연구소
• 저자명: 곽석남(Seok Nam Kwak) 김성수(Sung Su Kim) 정승민(Seung Min Chung) 강진묵(Jin Muk Kang) 이진영(Jin Yeong Lee)
• 간행물 정보: 『수산과학연구소 논문집』제30권 제1호, 33~36쪽, 전체 4쪽
• 주제분류: 농수해양 > 수산학
• 파일형태: PDF
• 발행일자: 2021.02.28

영문 초록

A total of 315 individuals of Octopus minor were collected in the mud flat, Korea from May to November 2016. The sex ratio (female : male) of O. minor was higher female with 0.54 : 0.46. The sexual group maturity by logistics model was F=0.0093ML0.2712 with and average fecundity occurred 95 individuals. Female individuals with higher 8.0 cm ML were full maturity. The gonadsomatic index (GSI) was the highest in May and June 2016 for female and male, respectively. These results indicated that the main spawning period of O. minor was from May to June.

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재료 및 방법

결과 및 고찰

결론

요약

키워드

Octopus minor Sex ratio GSI Fecundity Main spawning period