剧情简介
It’s used as an insult – “bird brain” – not very clever. But in the last few years research has shown that this idea is out of date. This film follows scientists discovering that bird intelligence is so advanced that birds can be compared to the great apes. Some of the most sophisticated research has involved birds from the crow family, including ravens and New Caledonian crows...
观众心声
（也许以前当过鸟。）
2021-10-07 有用 0
Proud of birds.
2021-07-26 有用 0
最后被乌鸦打动了，乌鸦真的好聪明啊！
2021-09-05 有用 0
so clever !
2018-11-27 有用 0
CCTV-9 以后很想被人称赞【你有一个鸟脑，真厉害~】哈哈
2014-11-19 有用 0