![Black Tern Black Tern](http://birdnews.s3.amazonaws.com/bucks/2009083108020921.jpg)
Black Tern
Startop's End Reservoir (Bucks Section), 29th August 2009
Juv bird, usually in Herts section. Here showing the dark shoulder/ breast side, this feature not found on White-Winged Black Tern.
© Mike Wallen
Black Tern
Startop's End Reservoir (Bucks Section), 29th August 2009
Juv bird, usually in Herts section. Here showing the dark shoulder/ breast side, this feature not found on White-Winged Black Tern.
© Mike Wallen