Slaty Backed Gull
relative to the body the bird's beak is pretty longa larger bird that is mostly snow white with gray wings and a yellow bill.this relatively large bird has a white body, soft gray wings, and a rounded yellow beak.this bird is mostly white with grey wings and long yellow hooked bill.this bird has a white crown, a yellow bill, and a grey wingthis medium-sized bird has a white head and belly, grey coverts, and a yellow rounded beak with a curved bill.this bird has wings that are grey and has a yellow billa medium sized white bird, with grey primaries, and a yellow bill.this bird has wings that are grey and has a white bellythis bird has a long yellow bill with red tip on the end, white head, breast, belly feathers and light grey wings.