Wayne Kasworm is a wildlife biologist with the U.S. Fish and Wildlife Service and has served in that role since 1989; prior he worked for Montana Fish Wildlife and Parks. He is the Project Biologist for Grizzly Bear and Black Bear Research and Monitoring in the Cabinet-Yaak and Selkirk Mountains Recovery Zones of northwest Montana,…
Heather Johnson is a Research Wildlife Biologist at the USGS Alaska Science Center in Anchorage, Alaska. Her research generally focuses on understanding how climate- and anthropogenic-driven changes in habitat conditions influence the behavior and demography of large mammals, and the effectiveness of management strategies for minimizing their impacts. In particular, she has conducted research on…
Douglas H. Chadwick is a wildlife biologist who conducted field research on mountain goats for seven years and has assisted with studies of harlequin ducks, wolverines, grizzly bears, and whales, among other species. Often on assignment for the National Geographic Society, he has authored 16 books and hundreds of magazine stories on natural history and…