'水中金牛'亮相廣州海洋館 長相脾氣都很‘牛’
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核心提示:近日,廣州海洋館從日本、泰國引進三種水中奇魚——被譽為“水中金牛”的牛角箱魨、“跳遠能手”彈跳魚和不怕殺人蟹的鷺管魚。據悉,這些奇魚都是首次亮相廣州。
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“水中金牛”的牛角箱魨
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殺人蟹與鷺管魚“同居”一缸
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彈跳魚 攝影 陳安
廣州日報1月20日報道
廣州海洋館首次從日本、泰國引進三種水中奇魚——被譽為“水中金牛”的牛角箱魨、“跳遠能手”彈跳魚和不怕殺人蟹的鷺管魚。這些奇魚都是首次亮相廣州。
“水中金牛”:長相脾氣都很牛
入住海底世界珍品缸的牛角箱魨被譽為“水中金牛”,長相非常奇特。它不僅外貌與牛相似,連遊姿也和牛的動作一樣,特別緩慢。更有趣的是,牛角箱魨就連脾氣也很牛,一旦遭到進攻,就會從皮膚下分泌出一種有毒物質,將周圍的魚殺死,其中也包括它自己。
據說,牛角箱魨還會給人們“祈福”呢。它在水族箱裏,經常見到飼養員在水麵上投喂餌料,形成條件反射,每當人們走近水族箱,它以為又有得食了,就向水麵噴水,就像是在祝願人們幸福安康。
彈跳魚:陸地活動如蜥蜴
在紅樹林景區,100多條彈跳魚給人們帶來另一番感覺。它們有的趴在樹根上,鼓鼓的大眼睛遠看似青蛙;有的趴在沙灘上似蜥蜴。若聽到突來的巨響,彈跳魚會馬上作出短距離的連環彈跳,頓時水花四濺。
彈跳魚又稱彈塗魚或泥猴,因其善於彈跳和鑽泥而得名。飼養員介紹說:“離水生活已經成為它的重要習性。它能在陸地上像蜥蜴一樣活潑運動。”
鷺管魚:不怕凶猛殺人蟹
在海底世界7號缸,記者看到了“神奇”的一幕,30多條鷺管魚與世界上最凶的甲殼動物之一殺人蟹竟“同居”一缸!
強弱如此懸殊的兩種生物怎麽就能和平同居一“室”呢?飼養員說,它們各自身懷的本領讓它們形成了一種互相幫助、互惠互利的“共生”關係。“鷺管魚一旦遇到危險,會飛箭似的逃離敵人的追捕,使殺人蟹從中得知危險來了,及時防範。鷺管魚則在殺人蟹翻動泥層尋找貝類食物時,緊跟其後,撿食殘留、腐爛的貝類,不勞而獲享受大餐。”
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