Gulls of Europe, Asia and North America (Helm Identification Guides)

ISBN: 9780713670875

出版社: Christopher Helm Publishers Ltd

出版年: 2004-09-20

页数: 608

定价: GBP 45.00

装帧: Hardcover

内容简介

The standard text on the identification of the northern hemisphere's gulls, this book covers the plumage variation through age and subspecies of all 80 species in the region. With exhaustive coverage, detailed maps, and superb plates and photos, this book remains the definitive work on these birds, which represent the trickiest of all ID challenges.