Lady Bufflehead (Bucephala albeola) Gadwall Drake (Anas strepera) Male Mallard (Anas platyrhynchos) Female Mallard (Anas platyrhynchos) Cackling Geese (Branta hutchinsii) Northern Shovelers (Anas clypeata) Ring-Necked Duck (Aythya collaris) Horned Grebe with Fish (Podiceps auritus) Western Gull (Larus occidentalis) Ring-Billed Gull (Larus delawarensis) The Rock Golden Gate Panorama Brown Pelican (Pelecanus occidentalis) and Alcatra… San Francisco Rainbow Panorama Fort Point National Historic Site Fort Point National Historic Site Fort Point Interior Fort Point Alcatraz Island Alcatraz Penitentiary The Rock (Pigeon) of Alcatraz (Columba livia) Half Dome El Capitan Belted Kingfisher (Megaceryle alcyon) Blue-Winged x Cinnamon Teal Hybrid Yellow-Rumped Warbler (Setophaga coronata auduboni… Female Lazuli Bunting 6 Legs, 2 Eyes, 1 Foot - Three Ring-Billeds Ring-Billed Gull Arctic Tern (Sterna paradisaea) Western Grebes (Aechmophorus occidentalis) American Crow American Crow B17 Watching and Waiting Mountain Bluebird Horned Lark Rock Wren (Salpinctes obsoletus) Great Horned Owl Brown Creeper Black-Capped Chickadee House Finch Downy Woodpecker Pectoral Sandpiper Juvenile Great Blue Heron