标题: OG-11 不懂，请高人指点 [打印本页] 作者: libo6028918 时间: 2009-9-5 16:11 标题: OG-11 不懂，请高人指点 Male bowerbirds construct elaborately decorated nests, or bowers. Basing their judgment on the fact that different local populations of bowerbirds of the same species build bowers that exhibit different building and decorative styles, researchers have concluded that the bowerbirds' building styles are a culturally acquired, rather than a genetically transmitted, trait.