Black Tern (Chlidonias niger niger) - Adult breeding
Oset, Örebro, Sweden - June 16, 2006
Canon 20D, Canon 400mm f/5.6 L USM
© Martin Lofgren

Black Tern (Chlidonias niger niger) - Adult breeding
Oset, Örebro, Sweden - June 16, 2006
Canon 20D, Canon 400mm f/5.6 L USM
© Martin Lofgren