Yellowstone / Yellowstone Lake / Molly Islands / Madison river / Rocky Mountain / Paradise Valley / June Trout Lake / Hebgen Lake / Yellowstone river / Centennial Valley / /
OperatingSystem
Cygnus / /
Organization
Greater Yellowstone Coalition / Montana State University / National Park Service / Yellowstone Center for Resources / U.S. Fish and Wildlife Service / Gallatin Flying Service / /
Person
Willow Flycatcher / Willow Songbird / Autumn Survey / Douglas W. Smith / /