Slaty Backed Gull
a large white bird with dark back and wings and pink legs.this bird has a white crown, a yellow hooked bill, and pink legs.this bird is white with gray wings and the tip of its beak is turned downwards and has a yellow spot on top part of the beak's tip and orange on the bottom.white bird with white tips grey wings , and black rectrices.this bird is white with black on its wings and has a very short beak.this bird has wings that are black and white and has red legsthe bird has a yellow bill that is curved and pink thighs.this bird has pink legs, a white breast and head and black and white tail and wings.this bird has a white crown and breast with black wings that have white wingbars.this bird has pink tarsus and a white belly with a large bill.