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所属栏目：绿色空间
所属频道：CCTV-10科教
年份：2010
展开全部
简介：生活在澳大利亚北部的咸水鳄及在美国的短吻鳄是来自远古的巨兽，它们也是生物进化史上最成功的掠食者之一。走过了近1亿年的生命历程，它们依然是风采不减。鳄鱼真的本性凶残吗？本片带观众去了解真实的鳄鱼。收起
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