The most widespread pink-legged gull in North America ... eyes often dark; wing tips slaty blackish at rest and mostly pale from below, showing much more white on outer primaries than do herrings ...

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 ...

The white-eyed gull is a species that is known to do this ... “This bird looks very similar to another species - the white-winged tern. So we sought opinions from multiple experts, who have ...

As bald eagle populations have increased in the Pacific Northwest, Glaucous-winged gull populations have declined. Gulls typically respond to eagle threats with the long call, but with thousands ...