Black and Common Terns

Black and Common Terns

Observation - Black and Common Terns - UK and Ireland. Description: Three Black amongst the Common Terns. I'm told that recently both Roseate and Arctic Terns have been in the area, but I didn't see any.

Three Black amongst the Common Terns. I'm told that recently both Roseate and Arctic Terns have been in the area, but I didn't see any.