美国历史工厂销售的推广压力解释了建立,但不是入侵
Matthew E Fertakos1, Bethany A Bradley2
1Graduate Program in Organismic and Evolutionary Biology, University of Massachusetts Amherst, Amherst, Massachusetts, USA.
Ecology letters
|August 13, 2024
概括
引入历史显著预测物种的建立,但不是入侵的成功. 虽然更多的引入导致了建立,但其他因素,如植物特征,决定了入侵性.
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
- 保护生物学 保护生物学
背景情况:
- 引入史,包括propagule压力和居住时间,是生物入侵的推测驱动因素.
- 引入历史在物种建立与入侵成功中的独特作用仍然不清楚.
研究的目的:
- 调查介绍历史和入侵阶段 (建立和入侵成功) 之间的关系.
- 为了确定是否引入历史更强烈地预测了建立或入侵成功.
主要方法:
- 利用了美国境内非本土装饰植物物种的数据集.
- 分析了引入历史,推广压力和居住时间作为建立和入侵成功的预测因素的重要性.
主要成果:
- 引入历史强烈预测了物种的建立,但是入侵成功的弱预测因素.
- 压力是建立的更好的预测因素,而不是居住时间.
- 引入到较少地点 (八个) 的物种更有可能建立.
结论:
- 正在进行的植物引入可能会导致广泛的建立.
- 仅仅介绍史可能不会直接增加侵入性成功;其他因素至关重要.
- 植物特征和局部规模的过程可能是入侵成功的更好预测因素.
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