Killdeer House Sparrow Red-Tailed Hawk Say's Phoebe Lincoln's Sparrow Double-Crested Cormorants (Phalacrocorax auritus) American White Pelicans (Pelecanus erythrorhynchos… Mean Mr. Mallard Wilson's Snipe Wilson's Snipe Wilson's Snipe Wilson's Snipe Wilson's Snipe More than a Touch of Autumn Burrowing Owls Burrowing Owl Horned Lark Red-Tailed Hawk Red-Tailed Hawk Northern Harrier Mountain Bluebird Juvenile Northern Flicker Mountain Bluebird Butterfly Audubon's Warbler Wildflowers Alpine View Wildflowers Wildflowers Beaver Ponds Upper Beaver Meadows Moraine Park Museum Tree Cones Moraine Park and Museum Chipmunk Violet-Green Swallow Big Horn Sheep Chimney Rock National Historic Site Scotts Bluff National Monument Scotts Bluff National Monument Oregon Trail ... Scotts Bluff National Monument Scotts Bluff National Monument Scotts Bluff National Monument