喙与脑：使用工具的鸟类

   索尼资源网 提供本片资源  These child rodigies of the animal kingdom have feathers and beaks – and very secial skills!\r\n　　The Keas of New Zealand are the only arrots that live in snowy mountain areas. They like testing their brains, solving uzzles and challenging tourists: they unscrew bottle-tos, dismantle windscreen wier blades and tear oen rucksacks. They seem so determined you’d think they have ...