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所屬欄目：綠色空間
所屬頻道：CCTV-10科教
年份：2010
展開全部
簡介：上世紀七十年代，印度洋凱爾蓋朗島嶼上的8萬頭象海豹突然有一半離奇死亡。如今三十年過去，我們沒有找到元兇。為了找到真相，科研人員在南半球展開了調查。一頭叫“波波”的象海豹被科研人員選中，共同參與到科考隊伍中。收起
追蹤象海豹（下）
追蹤象海豹 （上）
複製成功！
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