木皮 Acanthococcus lagerstroemiae (Coccidae: Eriococcidae) 的季节性侵袭改变了木树上的昆虫生物多样性
Elijah P Carroll1, David W Held2, Nash E Turley3
1Department of Entomology and Plant Pathology, Auburn University, 301 Funchess Hall, Auburn, AL, 36849, USA. EPC0015@auburn.edu.
Oecologia
|September 10, 2025
概括
侵袭性木皮尺度 (CMBS) 改变了城市昆虫群落,增加了一些物种,同时减少了整体多样性. 监测这些尺度对于管理城市环境中的生态影响至关重要.
科学领域:
- 生态生态学 生态生态学
- 昆虫学 昆虫学是一门学科.
- 侵袭生物学 侵袭生物学
背景情况:
- 生物入侵严重影响当地生物多样性和环境稳定.
- 规模昆虫以其入侵潜力和改变昆虫群体的能力而闻名.
研究的目的:
- 为了研究入侵的木皮 (Acanthococcus lagerstroemiae,CMBS) 对木的昆虫丰富性,生物多样性和社区结构的季节性影响.
主要方法:
- 实地调查对木进行了实地调查,以比较CMBS感染和非感染树上的昆虫群落.
- 季节性监测评估了昆虫数量的变化,家庭层面的丰富性,多样性 (逆辛普森) 和社区组成.
主要成果:
- 传染CMBS导致昆虫丰富度和家庭财富的季节性变化,减少了多样性和均性.
- 昆虫群落在受感染和未受感染的树木之间存在显著差异.
- 受感染的树木显示了Coccinellidae,Vespidae,Dolichopodidae和Muscidae的丰富性增加,其中非本地物种占主导地位.
结论:
- CMBS充当生态催化剂,通过作为特定种类,特别是非本土物种的资源中心,重塑城市昆虫社区.
- 这些发现突出了CMBS在城市息地促进入侵级联的潜力.
- 精细的时间监测对于理解和减轻入侵规模昆虫的生态影响至关重要.
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