Adult, Alternate Plumage, Animal, Bird, Boardwalk, Breeding Plumage, Building, California, Colony, Color Photograph, Day, Farallon Islands, Farallon National Wildlife Refuge, Full Length, Gull, Horizontal, House, Incubating, Island, Large Group of Animals, Laridae, Larus occidentalis, Larus occidentalis occidentalis, Larus sp, Least Concern, Minden Represented, Minden Submission 007, National Wildlife Refuge, Nest, Nesting Colony, Nobody, North America, Nuptial Plumage, Outdoors, Research Station, Seabird, Side View, South Farallon Islands, United States, United States of America, USA, Western Gull, Wide-angle Lens, Wildlife