Least Tern
this bird is almost all white with a black crest and black tipped primaries.the bird has a white covered body except from it's black crown and yellow bill.a large flying bird with long grey wings, a light grey under belly, a black nape, and a long orange curved bill.a large, white bird with black secondaries, a black crown and a long orange bill.a white bird with a black crown and wing tips.this bird is grey with black and has a long, pointy beak.this is a large wing spanned white bird with a black head and yellow beak.a bird that has long white wings with a yellow bill.this bird has wings that are white and has a black crownthe bill of this bird is orangish yellow, it has black gray and white wings.