浙南飞云江口海域棘头梅童鱼繁殖期休闲渔船渔获物调查

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DOI:10.3969/j.issn.1004-6755.2025.06.011
分类号:S932 文献标志码:A 文章编号:1004—6755(2025)06-0048—
Recreational fishing vessel catch survey during the spawning season of Collichthys lucidus in Feiyunjiang estuary, southern Zhejiang*
SHAN Lezhou,SHAO Xinbin,YE Shen,LI An,MA Jianzhong,REN Peng l.ZhejiangMaricultureResearchInstituteZhejangProvincialKeyLaboratoryofConservationandUtilizationofCoastalBiolgical GermplasmResources,Wenzhou 325oo,China;2.Zhejiang-ThailandJointLaboratoryofMarine Technology,Wenzhou 325000,China;3.Wenzhou CityKeyLaboratoryof MarineBiological Geneticsand Breeding,Wenzhou,325oo5,China)
Abstract:In May during the spawning season of the Collichthys lucidus in the Feiyunjiang Estuary waters of southern Zhejiang,two recreational fishing vessel catch surveys were conducted. The survey results indicated that the dominant species by abundance were primarily the Collichthys lucidus and the Portunus trituberculatus. Analysis combining social survey data revealed a significant increase in the Collichthys lucidus population in the Feiyunjiang Estuary.The two surveys demonstrated that recreational fishing vessel catch surveys are simple and convenient,making them suitable as a supplementary method for marine fishery resource investigations. They are particularly appropriate for longterm monitoring of specific fishery resources in defined marine areas.
Key words: Feiyunjiang Estuary waters; Collichthys lucidus; recreational fishing vessels; fish catch survey
飞云江位于浙江南部,在温州瑞安市流入东海,飞云江口海域指从飞云江口至大北列岛一带海域,为棘头梅童鱼(Collichthyslucidus)的产卵场之一,在每年5一6月,浙南附近海域的棘头梅童鱼在飞云江口海域聚集进行产卵活动[。(剩余3458字)