David Moskowitz works in the fields of photography, wildlife biology, and education. He is the photographer and author of three books: Caribou Rainforest, Wildlife of the Pacific Northwest and Wolves in the Land of Salmon. He has contributed his technical expertise to a wide variety of wildlife studies regionally and in the Canadian and U.S. Rocky mountains, focusing on using tracking and other non-invasive methods to study wildlife ecology and promote conservation. He helped establish the Cascade Citizen Wildlife Monitoring Project, a citizen science effort to search for and monitor rare and sensitive wildlife in the Cascades and other Northwest wildlands.