The Hidden Life of Trees: What They Feel, How They Communicate: Discoveries from a Secret World
Birds of Southwestern British Columbia
The Hidden Life of Trees: The Illustrated Edition
Native Plant Gardening for Birds
Grizzly Bear Science and the Art if a Wilderness Life: Forty Years of Research in the Flathead Valley
Wildlife Weekends in Southern British Columbia: Day and Multi-day Trips from Vancouver for Wildlife Viewing
Dare to Bird: Exploring the Joy and Healing Power of Birds
