This spectacular guide explores the mysteries of animal migration over land, in the oceans, and through the air. Lavishly illustrated with two hundred photograp

Animal migration is a magnificent sight: a mile-long blanket of cranes rising from a Nebraska river and filling the sky; hundreds of thousands of wildebeests ma

Animals of all shapes and sizes make epic journeys across our planet, through harsh weather, avoiding hungry predators, in their efforts to survive. Travel arou

"A National Georgraphic Channel global television event"--Cover.

An illustrated companion to the seven-hour National Geographic Channel special miniseries of the same title. It includes 250 breathtaking photos and describes a