周永东,张洪亮
(浙江省海洋水产研究所,浙江海洋学院海洋与渔业研究所,舟山 316100)
摘要:根据2006—2008年的调查监测资料,对浙江舟山海底串作业利用渔业资源情况进行了分析。结果表明:浙江舟山海底串的作业渔场范围主要位于舟山近海海域(29º30´~31º30´N、122º00´~123º00´E),渔期为1—9月,盛期在7—8月;渔获组成主要为小型经济鱼类及其幼鱼,皮氏叫姑鱼、小黄鱼、棘头梅童鱼、龙头鱼、黄鲫、凤鲚、口虾蛄及经济虾类是常见的渔获种类;幼鱼渔获比例较高,损害渔业资源较为严重。结合调研情况对海底串作业提出了休渔管理的建议。
关键词:海底串;渔业资源;浙江舟山
Utilization of the fishery resource of the Benthoal string net fishing in Zhoushan and management advice
ZHOU Yong–dong, ZHANG Hong–liang
( Marine Fisheries Research Institute of Zhejiang Province, Marine and Fishery Research Institute of
Zhejiang Ocean University, Zhoushan 316100, China )
Abstract: The fishery resources status was analyzed according to the investigative data of benthoal string net fishing vessel of Zhoushan during 2006-2008. The results showed that the fishing ground distributed in 29º30´-31º30´N, 122º00´-123º00´E, fishing period was usually January to September, best fishing period was July to August; The main species caught were small commercial fishes and its juveniles, including Johnius belengerii, Larimichthys polyactis, Collichthy lueidus, Harpadon nehereus, Setipinna taty, Coilia mystus, Oratosquilla oratoria, and commercial shrimps; which had high catch rates of juvenile fish. And suggestion of reasonable closed fishing period were bring forward.
Key words: benthoal string net; fishery resource; Zhoushan
基金项目:国家科技支撑计划项目(2007BAD43B01、2007BAD43B04);浙江省科研院所公益技术攻关项目(2007F10007);浙江省科技厅公共服务专项项目(2008F4002)
作者简介:周永东(1969—),男,高级工程师,研究方向:渔业资源。E-mail: zyd511@126.com
(来源:《渔业现代化》2010.37(3):59-63)