Many introduced plants have become naturalized across the continent and some are replacing North American native plant species.
许多引进的物种在整个大陆都已经顺化,一些种类正在取代北美本土植物种类。
They feed on plants and small animals and, in captivity, on small crustaceans and other foods. They have become naturalized in many parts of the eastern U. S.
杂食性,以植物及小动物为食,在饲养条件下也吃小型甲壳动物,并可用剁碎的蚊类幼虫、谷类和其它食物作为补充饲料。
They feed on plants and small animals and, in captivity, on small crustaceans and other foods. They have become naturalized in many parts of the eastern U. S.
杂食性,以植物及小动物为食,在饲养条件下也吃小型甲壳动物,并可用剁碎的蚊类幼虫、谷类和其它食物作为补充饲料。
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