简介：婉转(👷)，清婉转(👷)，清丽，高(gāo )亢(kàng )(🥇)，鸟(📒)儿在枝头欢唱。世(shì )界自然纪录(🕰)片之父爱(🎺)登(dēng )堡老爵(🆖)爷(🥈)讲述鸟类鸣(míng )叫对于种群(qún )的意义(yì )。
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.详情
