Ring-Billed Gull (winter plumage)

Considered to be the largest gull in the world, the Great Black-Backed Gull adult body will reach roughly 28-31 inches (71-79cm) in length. Their wingspan can reach 57-63 inches (146-160 cm) in length. They have a white head, neck and under parts with pale pink legs. Their back and wings are a very dark gray to sooty black color. This gull also has a yellow bill with a red spot near the tip of the lower mandible.