Bufflehead Greater Scaup American Wigeon pursues Redhead Great Blue Herons Nesting White-Breasted Nuthatch Eagle Statue Herring Gull Antlers Snake at Work Mallard (thinks he's a Swan) Herring Gull Hooded Merganser Red-Winged Blackbird Canada Goose Nest Greater Scaup Muskrat Redhead Say's Phoebe Greater Scaup (& Ring-Necked Pair) American White Pelican (Pelecanus erythrorhynchos) American White Pelican Horned Grebe (Podiceps auritus) Horned Grebe (Podiceps auritus) Common Goldeneye Sand Creek Massacre NHS Bent's Beetle Cross-billed Sparrow Song Sparrow Killdeer Canada Goose More GBH Colony Young Male RWBB Red-Winged Blackbird More American Robin Harris's Sparrow Black-Capped Chickadee Great Blue Heron Colony American Robin Redhead and American Wigeon American Crow Canada Goose House Sparrow Icy Morning Mallard Tundra Swan