Spelman, Lucy H

Contains entries on more than 2,500 species of animals, featuring over 1,000 color photographs, along with diagrams and maps, and organized by taxonomic groups.

A collection of essays in which zoological veterinarians describe how they used cutting-edge medicine to treat animals at zoos around the world.

Contains encyclopedic entries on more than 2,500 species of animals, featuring over 1,000 color photographs, along with diagrams and range maps, and sharing facts, conservation data, and from-the-field reports from National Geographic's explorers.