An immersive journey into the world of wild horses that illuminates the profound beauty and desperate plight they face in the Western United States. Filmmaker Ashley Avis and crew try to uncover the truth before wild horses disappear forever.

Harpy eagles are the most powerful birds of prey in the world. Standing three feet tall, with a six-foot wingspan and razor-sharp talons the size of bear claws, these birds are the heavyweight hunters of the South American rainforest. But scientists know very little about harpy eagles because their numbers are few, their habitat is large, they never soar above the trees, and they rarely come to the ground. Nature enters their secret world with wildlife...

Narrated by Russell Crowe, this documentary follows the life of a beautiful green sea turtle and allows viewers to be immersed in an entirely new world.

Profiles 91-year-old Alfred Larson, a self-taught conservationist who has dedicated the last 35 years of his life to the preservation of Idaho's bluebirds.

Wildlife activists go undercover to expose ways in which the illegal wildlife trade and the oil and gas industries are contributing to the extinction of increasing numbers of species.

"The skill of wildlife tracking offers an extraordinary window into our natural environments. In this course, you'll learn the core elements of tracking, such as identifying and interpreting animal tracks; tracking the amazing world of birds; the language of animal marking; going invisible; bedding, nesting, and mating in the wild; and the art of trailing, as you discover a richly rewarding way of knowing the world."--Publisher's promotional description....

Environmentalist Leanne Allison and wildlife biologist Karsten Heuer followed a herd of 120,000 caribou on foot, across 1,500 kilometers of rugged Arctic tundra, from Canada's central Yukon to coastal Alaska (the Arctic National Wildlife Refuge) and back again. They wanted to raise awareness of threats to the caribou's survival, if proposed oil and gas development goes ahead in the herd's calving grounds in the Arctic National Wildlife Refuge.

In these 24 highly enjoyable lectures, National Geographic takes you into the multifaceted world of birding, focusing on the astonishing range of bird species in North America. With its wide spectrum of wildlife habitats, North America is an endless region of interest for birders from around the world. Within the course, you'll make an in-depth study of bird identification, covering bird size, shape, and color, flight patterns, geographic range, habitats,...

This film tells the remarkable true story of a young, wild killer whale (an Orca) nicknamed Luna, who lost contact with his family on the coast of British Columbia and became famous around the world when he tried to make friends with human beings.

Jesse is a teenager settling into life with his adoptive parents, with an eye for girls and a feisty half-brother named Elvis. He never expects to see Willy again. But during a Pacific Northwest vacation, Jesse meets a special girl and to his delight, encounters Willy and his family. When a tanker runs aground and spills oil, the whales become trapped and the danger escalates when the oil ignites. To save Willy's family, Jesse must brave a sea of...