This volume is an invaluable resource, impressive in scope & depth & complemented with tables. Bird is a well-known ornithologist who teaches at McGill Univ., & is the Dir. of the Avian Science & Conservation Centre. The wealth of knowledge in these pages is highlighted by a listing of bird species worldwide, & also includes detailed info. on all aspects of avian biology -- including anatomy, physiology (circulation, digestion, respiration, flight, etc.), reproduction (territory, egg-laying, incubation, hatching), & mortality (longevity, diseases) -- as well as tips for backyard birders, an extensive glossary, & a complete guide to all aspects of the ornithological community, from organizations & societies to Internet & electronic resources. . CLICK HERE TO START DOWNLOAD