剧情简介："NG Field Guide to the Birds of North America, 6th edition" contains the most all-new material since the first edition was published more than 25 years ago. The latest edition will include the following: 200 new art figures; first ever subspecies maps in a field guide; inclusion of extensive migrations information overlaid on species maps; field-mark labels on all artwork; text...(展开全部)
作者：Jon L·Dunn
出版社：National Geographic
ISBN：9781426208287
