喙与脑：使用工具的鸟类

导演：Volker Arzt Angelika Sigl 

主演：Hans-PeterB?gel AliceAuersperg GyulaGajdon 

简介：These child prodigies of the animal kingdom have feathers and beaks – and very special skills!　　The Keas of New Zealand are the only parrots that live in sno

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