Upper Green River Valley, near Pinedale, Wyoming, Dave Marston credit
Black-tailed prairie dogs engaged in a common greeting mistaken as a kiss, credit NPS
Wolf in Yellowstone, photo by Jacob W. Frank NPS
One access to the Blue River that was privatized by last year’s federal land swap. Photo by A. Ezman
Yellowstone grizzlies, photo by Tom Murphy
haltered cows working the fire line Big Cimarron, Tyler Westhoff photo
