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。
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.
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