In this thorough new identification guide, author Bill Clark presents the latest information on tried-and-tested field marks for the diurnal raptors, both perch

Birds of Prey of the West and its companion volume, Birds of Prey of the East, are the most comprehensive and authoritative field guides to North American birds

" ... This book changes field guide design to make you a better birder ... The most comprehensive guide : 640 stunning scenes created from 10,000 of the author'

Raptors of the World (Helm, 2001) is the definitive handbook to this most popular group of birds. This new field guide uses all of the plates from Raptors of th