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一條鯉魚賞金500萬元,澳大利亞人瘋了嗎?這條魚究竟做了什麽? – 有海水的地方就有中國人

一條鯉魚賞金500萬元,澳大利亞人瘋了嗎?這條魚究竟做了什麽?

一條鯉魚賞金500萬元,澳大利亞人瘋了嗎?這條魚究竟做了什麽?
2,358

你敢相信吗,平时不到10元一斤的鲤鱼在澳大利亚和加拿大竟值500万元。这些鲤鱼究竟做了什么?为何如此值钱?

众所周知,大部分鱼类有着清理水鱼环境的作用。

上个世纪的时候,美国淡水出现水体富营养化的现象,然后水域中诞生了大量的浮游生物,严重污染水域环境。

最新鯉魚現況* 阿波羅新聞網

而后美国通过引进我国的淡水鱼,为的就是去除水中的污染,而亚洲鲤鱼就是引进的淡水鱼其中之一。

果不其然,这些鲤鱼治理了当地的水体污染,但由于飓风天气和河水蔓延,大量鲤鱼逃出养殖区域,进入自由野生空间,这一现象带来了让人无法预料的惨局。

也彻底地暴露了鲤鱼的弊端——亚洲鲤鱼泛滥成灾。

那么究竟为何给人类和环境带来益处的鲤鱼反而让人们处于困境?

一条鲤鱼赏金500万元,澳大利亚人疯了吗?这条鱼究竟做了什么?

原来,原本在我国需要面对天敌的亚洲鲤鱼在美国没有了天敌。

那么还有人会问,鲤鱼不是一道美食吗?怎么就会泛滥成灾呢?

其实也是因为当地人的饮食习惯,鲤鱼并不被食客青睐。

鲤鱼在很小的时候就具备繁殖的能力,平均寿命长达40年,它们会吃不同种类的大鱼小鱼,一条鲤鱼甚至可以重达一头300斤的小猪。

一条鲤鱼赏金500万元,澳大利亚人疯了吗?这条鱼究竟做了什么?

随着数量的增长,它们打破了生态平衡,导致了其它鱼类的生存空间大大减少,更破坏了生态环境。

而这一问题不仅仅存在于美国,更因鲤鱼的不断繁衍随着河水顺流蔓延到了欧洲各地。

针对这一问题,欧洲各地政府采取了抓捕、电击、投鼠忌器等一系列措施,其结果差强人意。

但各地政府并没有就此放弃,在这危急的情况下,澳大利亚和加拿大政府又想到了一个奇特的办法:在鲤鱼身上装置智能芯片,并且承诺悬赏500万元抓捕一条带芯片的亚洲鲤鱼。

一条鲤鱼赏金500万元,澳大利亚人疯了吗?这条鱼究竟做了什么?

此举措一推出,本以为可以借助群众的力量消灭亚洲鲤鱼,奈何数量太多,人们的行动跟不上鲤鱼繁殖的速度,最后效果并不可观。

有人会说难道不可以将鲤鱼出口到别的国家吗?

可以是可以,但也要其他国家愿意接受。

就比如,我国虽喜欢吃鲤鱼,但国内鲤鱼养殖数量充足,因此无需进口。

一条鲤鱼赏金500万元,澳大利亚人疯了吗?这条鱼究竟做了什么?

就这样,亚洲鲤鱼在欧洲各地泛滥成灾的问题至今没有彻底解决的方法,但我们还是希望未来有一天人们能想到一个行之有效的办法,让各地的生态平衡恢复正常,保护生态环境。

对于此类问题,你有什么想法呢?

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