Greater Black-Backed Gull by San Francisco bay, California, United States of America

1 bird american birds black tail feathers golden gate bridge grey plumage hand rail north america san francisco wildlife seabird usa winged aves avian avians beak bill birds of a feather color daytime feathers horizontal natural world nature one bird outside perch perched perching rest resting sea bird seabirds stock image stock photo stock photograph tail feathers travel photo travel photograph travel photography travel stock travels water webbed feet wildlife photography wildlife stock wings travel travel destinations travel destination wild animal wild animals wildlife safari safari safaris safari destinations safari destination nature reserve one animal side view color image colour tourism destination conservation