夜间降雨可能会触发白背,Sogatella furcifera的非迁徙起飞行为
Haibo Yang1, Yunlong Feng1, Pinhong Zhu1
1College of Horticulture and Plant Protection, Henan University of Science and Technology, Luoyang, Henan Province, China.
Insect science
|February 28, 2024
概括
昆虫的迁徙起飞行为在晴朗和雨夜之间有所不同. 迁徙昆虫表现出不同的飞行模式和着陆行为,这对于害虫管理至关重要.
科学领域:
- 昆虫学 昆虫学是一门学科.
- 昆虫的行为昆虫的行为
- 生态生态学 生态生态学
背景情况:
- 昆虫迁徙对于物种的生存和分布至关重要.
- 高海拔的迁徙飞行通常发生在黄昏和黎明.
- 迁徙昆虫的夜间起飞行为仍然不太清楚.
研究的目的:
- 为了研究迁徙昆虫Sogatella furcifera的夜间起飞行为.
- 为了区分迁徙和非迁徙的起飞行为.
- 为预测和管理S.furcifera迁徙动态提供见解.
主要方法:
- 现场子实验于2017年至2019年进行.
- 在不同的天气条件下观察和记录起飞模式 (无雨夜与雨夜).
- 分析了飞行启动时间,着陆高度,飞行能力和卵巢成熟度.
主要成果:
- 在没有雨的夜晚,Sogatella furcifera在黄昏和黎明时表现出双模起飞模式,黄昏的飞行更加强烈.
- 雨夜导致夜间起飞频率更高,抑制了黎明起飞.
- 迁徙的个体在黄昏/黎明时起飞并降落在高处 (>150厘米),而非迁徙的个体在夜间起飞并降落在低处 (<150厘米).
- 与非迁徙昆虫相比,迁徙昆虫表现出更强的持续飞行和不成熟的卵巢.
结论:
- 夜间条件,特别是降雨,显著改变S.furcifera的起飞行为.
- 在迁徙和非迁徙起飞之间存在明显的行为和生理差异.
- 了解这些行为对于有效的害虫管理策略至关重要.
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