A comprehensive natural history of nature's smallest bird species, detailing and illustrating all 300 types.
Ronald Orenstein is a zoologist, lawyer, wildlife conservationist and an award-winning science author. He has written extensively on a wide range of natural history issues, including as a contributing author to "Handbook of the Birds of the World." His most recent books are "Turtles, Tortoises and Terrapins" and "Ivory, Horn and Blood." He is a member of the International Union for Conservation of Nature. Michael and Patricia Fogden are widely considered the world's finest photographers of hummingbirds. They live in Costa Rica.