Least Tern
a grey bird with a white breast and a black crown and cheek patch.this bird has a yellow bill, a white crown, and a white throat.this is a medium sized white and silver bird with a black head and orange beak.this is a grey bird with a black crown and white breast.a bird with white superciliary, slender pointed yellow bill, white breast, black crown, and gray wings.this bird is white with grey and has a very short beak.a medium sized gray bird, with a white belly and an orange, sharp beak.small to medium sized grey white and black bird with medium length orange tarsus and a medium length orange beak.this bird has a black crown, grey primaries, and a white belly.this bird is grey with white and has a very short beak.