A Season on the Wind

Inside the World of Spring Migration

Arctic Traverse

A Thousand-Mile Summer of Trekking the Brooks Range

Wilding

The Return of Nature to a British Farm

Grizzly Bears

Guardians of the Wilderness

The Naturalist

Theodore Roosevelt, A Lifetime of Exploration, and the Triumph of American Natural History

Arctic Traverse

A Thousand-Mile Summer of Trekking the Brooks Range

Grizzly Bear Science and the Art of a Wilderness Life

Forty Years of Research in the Flathead Valley