books.google.com - • How are birds so good at flying and navigating?• Why are birds so like mammals– and yet so very different? • Did birds descend from dinosaurs, and if so, does that mean birds are dinosaurs?• How do they court each other and fend off rivals?• What' s being communicated in birdsong?• Can...http://books.google.com/books/about/The_Bird.html?id=SIeaGMKvlUgC&utm_source=gb-gplus-shareThe Bird
