Ladder-Backed Woodpecker Gila Woodpecker Gila Woodpecker Gila Woodpecker Yellow-Rumped Warbler Female Great-Tailed Grackle Vermillion Flycatcher Brown Chinese Goose Northern Shoveler with Funky Shovel Juvenile Dark-Morph Snow Goose Ruddy Duck Ross's Goose Ross's Goose Snow Goose Brown-Capped Rosy-Finch Brown-Capped Rosy-Finch Brown-Capped Rosy-Finch Mountain Chickadee Big Horn Sheep Townsend's Solitaire Common Redpoll American Tree Sparrow Common Redpoll Vermillion Flycatcher Black-Throated Sparrow Curve-Billed Thrasher Mexican Mallard Bushtit Canyon Towhee Phainopepla Bewick's Wren A Mountain of Sandhills Eastern Phoebe Harris's Sparrow Gambel's Quail Ross's Goose Sandhill Crane Bosque del Apache National Wildlife Refuge Mexican Mallard x Northern Mallard Hybrid Washington's Headquarters Washington's Headquarters George Washington Valley Forge Station Cannon at Valley Forge Bunks in the winter cabins