White-winged Tern juvenile

White-winged Tern juvenile

Observation - White-winged Tern juvenile - UK and Ireland. Description: Apologies for the highly cropped photos. Small dark tern. Dark mantle contrasts with paler wings. White rump can be seen on 2nd photo. It is slightly longer legged and lacks the smudge on the shoulder of juvenile Black Tern. Photo 4 shows a comparison, W

Apologies for the highly cropped photos.
Small dark tern. Dark mantle contrasts with paler wings. White rump can be seen on 2nd photo. It is slightly longer legged and lacks the smudge on the shoulder of juvenile Black Tern. Photo 4 shows a comparison, White-winged Tern is on the right