黄蜂的入侵潜力 (黄蜂科:黄蜂科:黄蜂科) 种类
Gard W Otis1,2, Benjamin A Taylor3, Heather R Mattila4
1School of Environmental Sciences, University of Guelph, Guelph, ON, Canada.
Frontiers in insect science
|March 12, 2024
概括
侵入性大黄蜂威胁着生态系统和蜜蜂. 它们的传播受到人类运输的促进,其成功受到气候和遗传多样性的影响.
科学领域:
- 生态生态学 生态生态学
- 侵入性物种 生物学 生物学
- 昆虫学 昆虫学是一门学科.
背景情况:
- 黄蜂 (属 *Vespa*) 是具有重大生态影响的掠食性黄蜂.
- 引入的黄蜂种群可以破坏本地生态系统并损害蜜蜂群落.
- 在全球贸易中,长距离的分散主要通过交配的雌性 (gynes) 的运输发生.
研究的目的:
- 分析影响侵入性黄蜂物种的建立和传播的因素.
- 讨论大黄蜂入侵的传播途径和生态后果.
- 为了检查气候,遗传学和人类活动在黄蜂入侵成功中的作用.
主要方法:
- 审查关于黄蜂散布和入侵生物学现有的文献.
- 分析诸如传流压力,遗传多样性和气候相似性等因素.
- 已经确立的入侵性黄蜂物种 (*V. velutina*, *V. tropica*, *V. bicolor*, *V. orientalis*, *V. crabro*) 和新出现的威胁 (*V. mandarinia*) 的案例研究.
主要成果:
- 五种Vespa物种是自然化的入侵物种;另外四种在边境检测到.
- 人类的运输,特别是货物中的基因,是主要的长途分散方法.
- 侵略的成功与气候相似性和遗传多样性 (多方体) 有关,而受到小propagule大小和遗传创始人效应的限制.
结论:
- 侵入性黄蜂构成重大威胁,人类活动是传播的关键驱动因素.
- 了解生态和遗传因素对于管理和预测黄蜂入侵至关重要.
- 持续的监测和研究是必不可少的,以V. mandarinia的持续情况为例.
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