【生物老師聊自然】小故事,談生態

昆蟲 Q&A 11 - 昆蟲為什麼要趨光?(飛蛾撲火才不是自尋死路!)

October 8, 2026·17 min
Episode Description from the Publisher

古人常說「飛蛾撲火」是自取滅亡,但這其實是演化數億年的生存大智慧!在沒有人造燈的遠古時代,昆蟲靠著月光與星光導航,透過向光飛行來尋找配偶、拓展領域並避免近親交配。除了飛蛾,獨角仙、鍬形蟲也都有正趨光性。下次在夏夜路燈下看見盤旋的昆蟲,先別笑牠們傻,牠們只是帶著古老的導航系統,在現代的人造光源裡努力尋找生命的方向呢!昆蟲是世界上種類最多的生物,不僅佔了地球動物總數的四分之三以上,還隱含著豐富的演化智慧!在「昆蟲 Q&A」這個新節目中,小虎老師將帶著Ian和弟弟,每次提出一個問題讓小朋友想看看,希望能讓大家更進一步認識昆蟲。歡迎大家踴躍留言提問,跟著小虎老師一起走入昆蟲世界!留言告訴我你對這一集的想法: https://open.firstory.me/user/clapg0lx300n601v72hrm4u5k/comments Powered by Firstory Hosting

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