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會捕魚的豬

時間:2017-09-12 21:37:19   來源:文章閱讀網(wǎng)  作者:網(wǎng)絡(luò)整理  點擊數(shù):69    

太平洋中部法考福環(huán)礁上生活著一種會捕魚的野豬,當(dāng)?shù)厝私兴遏~豬。按理說豬的行動笨拙,要捕到在水中靈活自如的魚兒絕非易事,到底它是怎么捕到魚的呢?

原來,當(dāng)捕魚豬餓了的時候,它便會下到水草茂盛的淺水域里,用長而鋒利的獠牙在水草中間來回旋蕩,不一會兒,就會有一些水草帶著一些雜物卷在獠牙上被連根拔起,然后,捕魚豬仰起頭走到河流支汊的靜水域里,輕輕地將頭深入水中25厘米,附近的草魚及其他魚類嗅到了草味和根部腐敗泥土的氣味,便向捕魚豬嘴邊聚集過來。捕魚豬每次閉氣大約在1分鐘左右,超過時限,它便會輕輕地把頭從水中抬起,吸口氧氣,再輕輕地把頭伸進水中。因為每次進出動作都是又輕又慢,魚兒幾乎覺察不到周圍環(huán)境的變化,只顧著捕魚豬嘴上的水草。當(dāng)捕魚豬的頭慢慢伸出水面時,有的魚兒甚至跳起來追咬纏在豬獠牙上的水草。就這樣幾進幾出后,豬獠牙周圍聚集了許多魚兒,當(dāng)密度足夠大的時候,捕魚豬便集中全部力量,“噌”地抬起頭,總有幾條魚被捕魚豬鋒利的獠牙刺穿身體而串在獠牙上帶出水面,然后捕魚豬快步上岸享用美餐。

野豬捕魚,如果不事先將水草纏在獠牙上,不等魚類聚集到一定密度,它捕魚不會成功。人類也如此,要成功做成一件事,需具備兩心:一個是細心,一個是耐心?!?/p> 熱門專題:







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