Many field ornithologists record where and when they identify species of birds, especially when they encounter a species out of its normal range or for the firs
A checklist of the world's 9900+ bird species with latin and English names. Subspecies are not covered. Boxes are also provided for the reader to record their o
This book represents a complete revision of the authors' previous authoritative work. It incorporates all the significant changes to bird taxonomy that have occ