1905年,夏威夷引入了一种小鱼来捕食蚊子幼虫。1999年的一项研究发现,在有这种鱼生活的地方,本地豆娘消失了,很可能是被这种鱼捕食所致。
In 1905, Hawaii introduced a small fish to eat mosquito larvae. A 1999 study found native damselflies were missing where the fish lived, likely from predation.
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1905年,夏威夷引入了一种小鱼来捕食蚊子幼虫。1999年的一项研究发现,在有这种鱼生活的地方,本地豆娘消失了,很可能是被这种鱼捕食所致。
In 1905, Hawaii introduced a small fish to eat mosquito larvae. A 1999 study found native damselflies were missing where the fish lived, likely from predation.