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為什麼貓的瞳孔是垂直的？
3,147,177 views |
艾瑪．布萊斯 |
TED-Ed
• January 2022
Read transcript
端詳不同動物的眼睛，會看到意想不到的瞳孔形狀。以家貓為例，牠們在曙暮光下狩獵，就有垂直拉長的瞳孔。像山羊這種牧食動物，就有矩形的瞳孔。有的動物還有弦月形、心形的瞳孔。 這是怎麼回事？為什麼瞳孔有這麼多種形狀？艾瑪．布萊斯帶我們進入動物的視覺科學。 【導演：Bálint Gelley, CUB Animation Ltd；旁白：Alexandra Panzer；音樂：József Iszlai】
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