Above, Wizard Island at Crater Lake National Park. Photo by Armand Vaquer. Several years ago, wolves were re-introduced into Yellows...

Above, a wolf in Lamar Valley. Wikipedia photo. When my daughter Amber and I visited Yellowstone National Park two years ago, we man...

Above, somewhere in Lamar Valley of Yellowstone are wolves. Photo by Armand Vaquer. Lucky people who visit Yellowstone National Park a...