The larger California (commonly occurs alongside the ring-billed in the west) is a 4-cycle gull with a stouter bill and dark eyes in all ages. The adult California has slightly darker medium gray ...

Part of a complex of similar gulls, this bird closely resembles the Herring Gull or Ring-billed Gull, and is intermediate between those two in size. It nests around lakes in the interior of the west, ...

“And then, strangely, you know, your ordinary herring gull or ring-billed gull will be looked right past by these birders.” A slaty-backed gull flying near Kenosha. Ayyash hopes to spark ...

A familiar face at coastal parking lots and inland lakes across North America, this adaptable gull has mastered both city life and wilderness, snatching french fries or diving for fish with equal ...

Often the most common and widespread gull in North America, especially inland, and numbers are probably still increasing. Sociable at all seasons; concentrations at nesting colonies or at winter ...

Many years, ring-billed gulls are the most common wintering gull in Kansas, having moved southward from nesting areas in central Canada and some places in the American West. Like many birds ...