Animals on the Edge is the most up-to-date visual survey of our world's rare and endangered mammals, featuring stunning photographs of 60 mammals on the latest IUCN Red List of Threatened Species. Chris Weston and Art Wolfe are among the finest wildlife photographers at work today, and passionate advocates of wildlife conservation, while the International Union for Conservation of Nature - IUCN - is the global authority on the status of animal and plant species worldwide. Animals on the Edge combines spectacular imagery with a wealth of factual information, engaging narrative, and an impassioned message.