老鼠與人類均是雜食性動物(Omnivores),而老鼠每日約有80%的食物均是在晚上進食的。839Please respect copyright.PENANAzVB6ziDstm839Please respect copyright.PENANAj0fiod5DdR
若果晚上(>12hr)不讓老鼠進食的話,牠們的體重平均來說會減去10%左右。839Please respect copyright.PENANA0V1sDfQ8ne
839Please respect copyright.PENANAXa15OhSz0X
約連續22小時不讓牠們進食後,牠們腸道便會變得空空如也。839Please respect copyright.PENANAKqGmN9nlfA
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(圖2)老鼠是夜行性(Nocturnal)動物,牠們眼球內負責辨認顏色的錐體少得非常可憐,純粹依靠感應紫外線的接受器,透過紫外線的強弱了解世界。839Please respect copyright.PENANAM4y0bcAcCZ839Please respect copyright.PENANANdu9A7o3nA
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只不過的是,牠們大多偏愛清晨時份進行交配行為。839Please respect copyright.PENANAvjHOZO6ywI
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(圖3)老鼠的感覺毛 (Whiskers)有著感測聲音的能力,其排列大多是五橫行分佈,每行約有五至九點。839Please respect copyright.PENANAvCuVeQH17c839Please respect copyright.PENANAE7iVetDcEI
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越靠近嘴部的感覺毛,所能感測的聲音頻率亦越高。839Please respect copyright.PENANACHKZyncBX8
839Please respect copyright.PENANAReH6XnQ8sj
人類最高能感測至20k Hz的音頻,而老鼠最高則能去到90k Hz,高於20k Hz的超聲波(Ultrasound)同時亦是老鼠聽力最為敏感的區域。839Please respect copyright.PENANAKlXIVftmpt
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利用超聲波驅逐或者招來老鼠,或許可行。839Please respect copyright.PENANAU0sq0EkfPj
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