The The Howard and Moore Complete Checklist of the Birds of the World: Volume 1: The Howard and Moore Complete Checklist of the Birds of the World Volume 1, . Non-Passerines Non Passerines

This is a new edition of the major reference work and most respected scientific checklist of birds. It has been updated to reflect the considerable change in our understanding of the evolution of birds derived from the study of their DNA over the past decade.