摘要
根据渔获产量统计和鱼类生物学资料对东海区海洋渔业资源动态作了分析。结果表明:近几年东海区海洋渔业捕捞产量虽连年增长,但主要是靠大幅度提高捕捞强度等措施获得。渔获物中增加的主要是经济鱼类的幼鱼和低值小杂鱼类,渔获物小型化、低龄化等过度捕捞现象仍然十分严重。渔业资源结构日趋恶化,渔业资源状况并没有明显改善。
A review of the fisheries resource status of East China Sea in recent year is made based on the catch statistic data and fish biological features. The result shows that the total catch is continuously increasing with the increased fishing effort, but the fishery resources have not been recovered yet, since the majority of the catch is composed of juveniles and low value small size species.
出处
《中国水产科学》
CAS
CSCD
1997年第3期39-43,共5页
Journal of Fishery Sciences of China
关键词
渔业资源
资源变动
捕捞强度
东海
Fisheries resource, Resource status, Catch strength, East China Sea