Bøger af Gary W. Kaiser

Introduces readers to the avian skeleton, then moves beyond anatomy to discuss the relationships between birds and dinosaurs and other early ancestors. This book examines the challenges which the scientists face in understanding avian evolution. Using examples from fossils of birds and near-birds, it describes an avian history.

The Birds of British Columbia is a complete reference work for bird-watchers, ornithologists, and naturalists who want in-depth information on the province's regularly occurring and rare birds.