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喙与脑：使用工具的鸟类

纪录片 · 纪录片 / 德国 / 德语,英语 · 2013 · 评分 8.7

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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 snowy mountain areas. They like testing their brains, solving puzzles and challenging tourists: they unscre