Gray Wolf , Photo Image # GRWO 1-4623 This photo, taken in August 2006, shows the big alpha male Gray Wolf from the Hayden Valley pack in Yellowstone National Park as he trots across the grasslands. The alpha male was radio collared along with his alpha female in Hayden Valley to keep track of these wolves as they roam about. This alpha male Gray Wolf weighed 118 lbs at the time of his collaring. |