大衛·愛登堡：歌聲奇蹟 HD

婉轉，清麗，高亢，鳥兒在枝頭歡唱。世界自然紀錄片之父愛登堡老爵爺講述鳥類鳴叫對於種羣的意義。 　　David Attenborough chooses seven of the most remarkable animal songs found in nature and explores the significance of these songs in the lives of their species.