Black Tern
a black nap contrasts the white plumage of this bird, who is stretching its large wingspan.bird with white breast and belly with gray wings and black beakthis is a bird with a white body, black wings and a pointed beak.the bird has a white belly, gray dipped tail feathers and dark gray wings.this majestic bird has gray feathers and a white throat and abdomen.this bird has a white and gray belly with gray wingbars.this medium-sized bird has a white belly and body with dark grey wings and a patch of dark grey on the nape.a medium sized grey gird, with a black crown, and a pointed bill.this small bird has black around the eyes and a white belly.this bird has a pointed black bill, with a white breast.