Black Tern
a grey bird with a black head and a thin black beak.this bird is small and black and has a head a lot smaller in comparison to its body.a bird with an all black head, thin, pointed bill, and gray covering its body.this little bird has a purple/gray body and a black head with a small beak.a bird with a black crown and a gray belly.this bird has a black crown, yellow wingbars, and dark grey on the breast.a small bird, with a black head, and a blue/gray wings and back.the color of the bird is grey with black head and black beak.this particular bird has a belly that is gray and black with gray secondariesthis particular bird has a belly that is gray and black