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.
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.
