Their wings are brown or gray and so their tails. They have orange legs, webbed feet, and black eyes. You can find these gulls along the Pacific coast of South America, from northern Peru to ...

Medium-size, 3-cycle gull with sloping head, medium-size bill. On adult, note yellow legs, pale eyes, and neat “ring bill.” Breeding adult: pale gray upperparts; black wing tip with white ...

Adult fairly distinctive, but see the Thayer’s, which is smaller with more slender bill, shorter legs; eyes often ... with expanding great black-backed gull populations.