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所属栏目：地理中国
所属频道：CCTV-10科教
年份：2015
展开全部
简介：山东大黑山岛上的牲畜莫名死亡，专家调查后发现，是被某些生物咬伤中毒而死，专家发现由于孤岛独特的隔离环境下，生物有着独特的演化，形成了与大陆不同的生态环境和物种形态。收起
《地理中国》 20150612 传奇泸定桥（下）
《地理中国》 20150610 传奇泸定桥（上）
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