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所屬欄目：人與自然
所屬頻道：CCTV-1綜合
年份：2012
展開全部
簡介：本系列節目主要內容：太陽強大的力量改變這四季的更替，季節性的變化在地球的某些地方創造出了最偉大的奇觀，每年春天北美洲的西海岸都會迎來50多萬條大麻哈魚從大西洋洄遊到故鄉的河流中産卵。收起
《人與自然》 20120417 大麻哈魚洄遊（下）
《人與自然》 20120416 自然發現——大麻哈魚洄遊（上）
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