闽南、台湾浅滩渔场灯光围网渔业状况分析

The status and analysis of light seine fishery on Minnan-Taiwan bank fishing ground

  • 摘要: 根据福建省1987~2003年闽南、台湾浅滩渔场(11600~11930E,2200~2430N)灯光围网作业生产统计数据和资源监测资料,分析研究了福建省在该渔场灯光围网作业状况、发展演变和资源利用现状。结果表明:由于单拖作业和流刺网作业的发展,灯光围网作业持续萎缩,在海洋渔业中的地位不断下降;渔船大型化,渔场向深水推进,灯源配置及集鱼并灯技术取得重大突破;主要渔获物中蓝圆鲹占绝对优势,鲐鱼所占比例有上升的趋势,金色小沙丁鱼年间波动明显,颌圆鲹则快速减少,竹荚鱼近年来产量快速增长。文章还提出改进和提高灯光围网作业捕捞技术和自身竞争力,合理引导部分疏目快拖作业参与中上层鱼类资源的开发利用等优化海区捕捞作业结构、合理开发利用海区渔业资源的管理建议。

     

    Abstract: According to production statistics and resources monitoring data of light seine fishery on Minnan-Taiwan bank fishing ground(11600~11930E,2200~2430N)during 1987 to 2003 in Fujian, this paper studied and analyzed the status, developmental evolvement and utilization status of resources. The results showed that the light seiner had decreased continually with the station in marine fishery declining constantly due to development of single trawlers and drift gill net; fishing vessels became large and fishing ground was pushed to deep water,significant development had been achieved in light-source fittings technology; Decapterus maruadsi was dominant in the catch, the percent of Pneumatophorus japonicus increased and Sardinella aurita fluctuated obviously. This paper also put forward a series of management suggestion of optimizing fishing structure and reasonable utilizing the fisheries resources such as to improve and enhance the fishing technology and competitive ability of light seine fishery etc.

     

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