Slaty Backed Gull
a nondescript greyish white bird with a large wingspan and short beak.this is a long winged bird that is white and gray.a medium sized bird with multicolored wings and a large bill.this large bird is mostly gray with a long hooked bill.this bird has large wings and a long pointed beak with brown and cream feathers.a bird with brown feathers and white spots with outstretched wings in flight.a bird with a black bill, brown belly and white crown.this bird is white with brown and has a very short beak.this bird has wings that are brown and has a white headthis is a medium sized grey bird, with a short black bill.