天气预报 > 其他 > 北极熊的寿命约为多少年
北极熊的寿命约为多少年
更新时间: 2020-10-02 00:00:00  

北极熊的寿命大约为30年,已知最长寿的北极熊是位女士,它生活在底特律动物园,到1999年已经45岁,北极熊,是世界上最大的陆地食肉动物,又名白熊,皮肤为黑色,由于毛发透明故外观上通常为白色,也有黄色等颜色,体型巨大,凶猛,成年北极熊直立起来高达2、8米,肩高1、6米。

关键词: 北极熊 寿命 少年

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