澳洲蟾蜍成灾全民捕杀-快科技-科技改变生活

澳洲蟾蜍成灾全民捕杀

万南
2016年07月25日 14:27
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蟾蜍，也叫蛤蟆，两栖动物，体表有许多疙瘩，内有毒腺，俗称癞蛤蟆。

据报道，澳大利亚多年蟾蜍成灾，上亿数量已成头号敌人。

原来，在1935年的时候，澳大利亚甘蔗深受一种甲虫的毒害，产量巨减。为了消灭这种甲虫，从美国夏威夷引进蔗蟾蜍，结果一发不可收拾造成生态灾难。

在灭蟾蜍的过程中，动物学家提议了二氧化碳法，使其缺氧昏迷，后因太不人道而被放弃。

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#癞蛤蟆 #蟾蜍 #澳大利亚

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