• 一隻雄性寬尾煌蜂鳥在科羅拉多州飛翔──這是色覺實驗的一部份。PHOTOGRAPH BY NOAH WHITEMAN, UNIVERSITY OF CALIFORNIA, BERKELEY
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  • 一隻雄性寬尾煌蜂鳥在科羅拉多州飛翔──這是色覺實驗的一部份。PHOTOGRAPH BY NOAH WHITEMAN, UNIVERSITY OF CALIFORNIA, BERKELEY

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