Least Tern
this grey winged bird has a very dark black crown and bright yellow bill.this is a small white bird with a black head and long beak.this is a grey bird with a black head, white throat and an orange beak.this bird has grey on its back, with a black crown, and a long yellow pointy bill.this bird has a long narrow yellow bill and white feathers.this bird is grey eith black and has a long, pointy beak.a bird with white belly and breast, black crown and the bill is long and pointedthis is a light gray bird with a black head, white throat and yellow pointed beak.this is a predominately white bird with a black crown stretching across its nape and a yellow pointy beak.a small bird with a gray body and a yellow beak.