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青蛙求偶聲一問

晚上隻青蛙係到不停淒厲地叫,佢係唔係想交配?

By janny ma  (pupil) on 2010-01-08  Answers 3   Views 293

i can answer
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By wushukhan on 2010-08-18

依靠叫聲求偶是最簡單的展現自我的方式,青蛙採用的就是這種方式。雄性青蛙的叫聲音域廣闊,氣勢雖不宏大卻持久執著,傳播范圍廣,很容易引起雌性的注意。不過它們當中也有相當一部分因此而喪命。專心鳴叫的雄蛙身在明處,它們的鳴叫聲給其天敵提供了准確無誤的情報,被蛇吞吃也就成為青蛙戀愛季節時常發生的悲劇。不過這並不影響青蛙這一物種的繁衍,這種食物鏈關系導致的青蛙種群數量下降並不明顯。

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By ida ho (pupil) on 2010-02-24

我覺得青蛙會叫唔係因為佢想交配,不過好嘈就真o既

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By yandy ng (graduate) on 2010-02-24

我諗d青蛙平時都係哇哇叫,唔係因為想交配先咁叫......

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