唐山海之都海洋牧场渔业资源调查与评价

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中图分类号：S932.2 文献标志码：A 文章编号：1004—6755（2025）08-0040—09

Abstract：To ensure the stability and sustainable development of the Hai Zhi Du national marine ranching demonstration zone and its surrounding habitats in Longdao water，Tangshan City，Hebei Province，and to provide data support for marine ranching construction，annual monitoring was conducted in August 2024.A comparative analysis was performed on the aquatic environments，sediment conditions，and biological communities between the artificial reef areas and control areas. Monitoring results indicate：The ecological environment in the reef areas remains robust，fishery resources demonstrate significant abundance，overall assessment surpasses control areas. This confirms the project's effectiveness in： Improving marine ecosystem quality，restoring fishery resources.

Key words： Hai Zhi Du marine ranching;fishery resources;aquatic environment;sediments; biodiversity

省唐山市龙岛海域海之都国家级海洋牧场示范区，是第四批国家级海洋牧场示范区，位于省唐山国际旅游岛滦乐边界以东，龙岛以南位置海域，距北岸 13～18 海里，水深 8～24m ，据海洋牧场建设单位统计，2宗海的面积共计666.66hm2 。（剩余3214字）