鱼 (Pleuronectes platessa) 的寄生虫多样性:在冰岛水域对种群识别的潜在工具?
E-M Pubert1, H S Randhawa2,3
1Faculdade de Ciências e Technologia, https://ror.org/014g34x36Universidade do Algarve, Campus de Gambelas, Edifício 8, 8005-139Faro, Portugal.
Journal of helminthology
|July 30, 2025
概括
冰岛白 (Pleuronectes platessa) 中的寄生虫显示出一个复杂的库存结构. 这项研究确定了潜在的生物标签,以改善渔业管理和对这种商业物种的可持续开发.
科学领域:
- 海洋生物学 海洋生物学
- 渔业 科学 渔业 科学
- 寄生虫学的寄生虫学
背景情况:
- 了解鱼类种群结构对于可持续的渔业管理至关重要,以防止亚种群枯竭和保持遗传多样性.
- 冰岛的Plaice (Pleuronectes platessa) 在商业上很重要,但作为一个单一的库存进行管理,尽管有证据表明当地人口结构.
- 寄生虫可以作为生物标签来识别不同的鱼群.
研究的目的:
- 描述和量化冰岛海的寄生动物群.
- 评估寄生虫作为生物标签的潜力,用于在冰岛水域识别鱼种群.
主要方法:
- 在夏季和冬季期间,从冰岛北部和南部采集了82只白的样本.
- 识别和量化感染鱼的寄生虫物种.
- 分析寄生虫的流行和分布,以推断种群结构.
主要成果:
- 在冰岛海中发现了11种寄生虫物种,其中5种是该地区物种的新纪录.
- 三虫Apatemon和线虫Contracaecum osculatum,Dichelyne sp.和Hysterothylacium aduncum是新记录中的一个.
- 鉴定出Anisakis simplex和Zoogonoides viviparus作为潜在的生物标签,用于区分海鱼种群.
结论:
- 冰岛白的寄生动物群支持复杂的库存结构,挑战目前的单一库存管理方法.
- 寄生虫为库存识别提供了有价值的工具,为有效的渔业管理提供了必要的细度空间数据.
- 建议将寄生虫数据纳入一体化战略,以实现冰岛白的可持续管理.
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