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在港口地区部署人工苗圃:一种补充渔业管理的战略,以支持沿海鱼群

Etienne Joubert¹, Charlotte Sève², Stéphanie Mahévas³

¹Ifremer, COAST, F-83500, La Seyne-sur-Mer, France.

Marine environmental research

|February 5, 2025

概括

港口的生态工程养殖场可以促进鱼群和捕捞,但严格的渔业法规单独更有效. 结合这两种策略,为沿海生物多样性和渔业管理带来最好的结果.

科学领域:

海洋生态海洋生态学
渔业科学渔业科学
保护生物学保护生物学

背景情况:

人类活动对沿海生物多样性产生影响,需要采取保护措施.
港口育儿息地的生态工程是鱼群支持日益感兴趣的领域.
与传统渔业管理相比,这些干预措施的有效性存在有限的数据.

研究的目的:

量化评估港口苗圃息地恢复对沿海鱼群的影响.
为了比较生态工程与传统渔业法规的有效性.
评估结合康复和管理策略的协同效应.

主要方法:

利用ISIS-Fish模型,整合鱼群动态和渔业管理.
模拟了各种生态工程场景 (10%和100%的港口覆盖率) 对于白色海 (Diplodus sargus).
将恢复结果与严格的最低捕捞大小法规进行了比较.

主要成果:

港口养殖场的恢复可以增加鱼类种群和捕捞量,但在小规模上,好处是有限的.
与小规模恢复相比,严格的渔业法规对鱼群和产量产生了更大的影响.
结合幼儿园康复和渔业控制,鱼群和捕捞产量得到了显著改善.

结论:

生态工程港口托儿所显示出作为渔业管理的补充战略的潜力.
仅仅是恢复息地的效果不如强有力的渔业法规.
协同效应强调了综合保护和管理方法对沿海鱼类恢复的重要性.

关键词:

人造息地的人造息地鱼类鱼类鱼类鱼类渔业渔业渔业是一个地中海地中海地中海地中海地中海地中海模型模型模型模型模型恢复恢复恢复恢复

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