Least Tern
this bird has a long slim body with gray feathers and a black topthis bird has a black crown and nape, white breast, belly and vent, and grey covering the rest of its body.the bird has a white belly and a black crown.this small gray bird has a black patch atop it's head, and a white throat, breast, and abdomen.this bird is grey with white on its chest and has a long, pointy beak.this bird has gray, white, and black feathers, and a long flat beak.a small bird with a black head, yellow beak and white body, with grey wings.this bird has a white body with grey wings and black primaries, additionally its crest is black and it has a long yellow straight beak.this bird has a black crown as well as a white bellythis bird has a long orange pointed bill, with a white breast.