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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：上世纪七十年代，印度洋凯尔盖朗岛屿上的8万头象海豹突然有一半离奇死亡。如今三十年过去，我们没有找到元凶。为了找到真相，科研人员在南半球展开了调查。一头叫“波波”的象海豹被科研人员选中，共同参与到科考队伍中。收起
追踪象海豹（下）
追踪象海豹 （上）
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