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27 天
澳大利亚为什么不引进狮子、老虎充当顶级掠食者的生态位?
一般认为人类大约在5万年前从印尼-马来群岛渡海到达澳大利亚。 自人类进入澳大利亚以来,许多本土动物因为各种原因灭绝了(我们大概可以认为是受到人类影响) 双门齿兽(Diprotodon):体型如犀牛,体重达2吨,是最大的有袋类动物,因人类捕猎和烧荒导致 ...
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