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自然現象,這些蟲子是雙翅目昆蟲,會在空中群舞求偶交配,形成蚊捲或蚊柱,指的是雄雌蟲的婚飛行為。科博館生物學組副研究員詹美鈴表示:「未交配的雄蟲跟未交配的雌蟲,牠們聚集在一起,然後就是交配,就是找伴侶然後交配

References

https://today.line.me/TW/pc/article/jERJeD?utm_source=lineshare

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