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生物通
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蠕虫寄生虫对戈姆蒂河鲇鱼 (Heteropneustus fossilis)体长-体重关系的生态 ...
来自戈姆蒂河的研究团队通过分析鲇鱼(H. fossilis)的体长-体重关系(LWR)和条件因子,揭示了蠕虫寄生虫(吸虫Trematodes、绦虫Cestodes等)对宿主生长的显著影响。研究发现感染组呈现负异速生长(b<3),而非感染组表现为正异速生长(b=2.24, p<0.05),为评估种群动态和鱼类健康管理提供了关键数据。
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