Wild Souls: What We Owe Animals in a Changing World
Wildlife Conservation
Poached: Inside the Dark World of Wildlife Trafficking
The Incidental Steward: Reflections on Citizen Science
The Elephant Whisperer: My Life with the Herd in the African Wild
Where Do Camels Belong?: Why Invasive Species Aren't All Bad
Fruitless Fall: The Collapse of the Honey Bee and the Coming Agricultural Crisis
The Eye of the Elephant: An Epic Adventure in the African Wilderness
Elephants: Birth, Life, and Death in the World of the Giants
