The Song of the Dodo: Island Biogeography in an Age of Extinctions

American Serengeti: The Last Big Animals of the Great Plains

Wild Souls: Freedom and Flourishing in the Non-Human World

This Land: How Cowboys, Capitalism and Corruption are Ruining the American West

Monster of God

Tibet Wild: A Naturalist's Journeys on the Roof of the World

Called by the Wild: The Dogs Trained to Protect Wildlife

Birds of Pandemonium: Life Among the Exotic and the Endangered

The Dragon Behind the Glass: A True Story of Power, Obsession, and the World's Most Coveted Fish

Feather Trails: A Journey of Discovery Among Endangered Birds