Ring billed Gull Photo Gallery. Photographer Ernie Hunter has just published a new set of Ring billed Gull photos.The Ring billed Gull (Larus delawarensis) breeding habitat is near lakes, rivers or the coast in Canada and the northern United States. These birds are faithful to nesting sites and mates, from year to year. The gulls nest colonially on the ground. Migratory remaining near open water in winter. Scavengers and opportunistic they steal from picnickers and each other raid garbage and comb beaches. Omnivorous they will eat insects fish grain eggs earthworms and rodents. Natural enemies rats foxes cats raccoons hawks, and dogs.Ernie Hunter Wildlife Photography.