Photo of the Day
Each day, we highlight one extraordinary photograph from National Geographic. Check out more of our photos here.
trout in the Gros Ventre River in Wyoming
May 8, 2016 | A Good Catch
Cutthroat trout, seen here spawning in the Gros Ventre River in Wyoming, are highly prized by anglers. Adapted to cold water, they’re threatened by a warming climate—and in Yellowstone Lake, by non-native lake trout.
See more pictures from the May 2016 feature story "The Yellowstone We Don't See: A Struggle of Life and Death."