Photographer, author, wildlife biologist, and tracker David Moskowitz is the author of Caribou Rainforest, Wildlife of the Pacific Northwest, and Wolves in the Land of Salmon, and coauthor of Peterson's Field Guide to North American Bird Nests. His work has been featured in the New York Times, Sierra, High Country News, and Audubon Magazine, as well as by organizations such as the National Wildlife Federation, Endangered Species Coalition, and Nature Conservancy of Canada. Visit him online at davidmoskowitz.net.