当前位置: X-MOL 学术J. Great Lakes Res. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
A renewed philosophy about supplemental sea lamprey controls
Journal of Great Lakes Research ( IF 2.2 ) Pub Date : 2021-05-11 , DOI: 10.1016/j.jglr.2021.03.013
Michael J. Siefkes , Nicholas S. Johnson , Andrew M. Muir

Invasive sea lamprey (Petromyzon marinus) populations in the Laurentian Great Lakes have been reduced by up to 90% through the use of selective pesticides (lampricides) and physical sea lamprey barriers that block spawning migrations. Nevertheless, other control methods are needed to achieve integrated pest management objectives, delay biological resistance, and address societal pressure to reduce pesticide use and restore lotic connectivity through dam removals. Despite decades of research and scientific advances, new control tools that focus on controlling adult and juvenile life stages have been rare because tactics have not been cost-effective alternatives to lampricides and sea lamprey barriers. Here, we propose a renewed philosophy highlighting that new control methods need not be true alternatives to lampricides and sea lamprey barriers (i.e., have similar effectiveness), but instead can be useful as supplemental controls integrated with current methods, especially in places where current methods are less effective due to environmental or societal conditions. Current case studies pairing multiple supplemental controls together on two Lake Huron tributaries, the Black Mallard and Cheboygan Rivers, have shown promise in reducing sea lamprey reproductive success, the scope of lampricide treatments, and ultimately the number of juvenile sea lampreys produced. Additional case studies are planned and will be evaluated within a decade-long adaptive assessment plan.



中文翻译:

有关补充海鳗的新理念

侵袭性海七lamp鳗(Petromyzon marinus)通过使用选择性杀虫剂(杀螨剂)和能阻止产卵迁徙的物理海七rey类屏障,劳伦大湖的人口减少了多达90%。但是,还需要其他控制方法来实现病虫害综合治理目标,延缓生物抗性并解决社会压力,以减少农药的使用并通过大坝拆除来恢复农药的连通性。尽管有数十年的研究和科学进展,但专注于控制成年和青少年生命阶段的新控制工具却很少见,因为该策略并不是除油烟杀虫剂和海洋七彩鳗鱼屏障的经济有效替代品。在这里,我们提出了一种更新的哲学,强调新的控制方法不必是杀虫剂和海南芥菜屏障的真正替代品(即,具有相似的功效),但可以用作与当前方法集成的辅助控件,特别是在由于环境或社会条件而导致当前方法效果不佳的地方。当前的案例研究在两个休伦湖支流(黑野鸭河和奇博伊根河)上将多种补充控制措施结合在一起,显示出有望减少海七rey繁殖的成功率,杀虫剂治疗的范围以及最终产生的少年七lamp的数量。计划进行其他案例研究,并将在长达十年的适应性评估计划中进行评估。当前的案例研究在两个休伦湖支流(黑野鸭河和奇博伊根河)上将多种补充控制措施结合在一起,显示出有望减少海七rey繁殖的成功率,杀虫剂治疗的范围以及最终产生的少年七lamp的数量。计划进行其他案例研究,并将在长达十年的适应性评估计划中进行评估。当前的案例研究在两个休伦湖支流(黑野鸭河和奇博伊根河)上将多种补充控制措施结合在一起,显示出有望减少海七rey繁殖的成功率,杀虫剂治疗的范围以及最终产生的少年七lamp的数量。计划进行其他案例研究,并将在长达十年的适应性评估计划中进行评估。

更新日期:2021-05-12
down
wechat
bug