Photo 869545, Lamba. Original uploader was Lamba at it.wikipedia, no known copyright restrictions (public domain)

Attribution Lamba. Original uploader was Lamba at it.wikipedia, no known copyright restrictions (Public Domain) Source EOL Original https://upload.wikimedia.org/wikipedia/commons/thumb/f/ff/Sterna_hirundo_-_Rondine_di_mare_%28coppia%29.jpg/460px-Sterna_hirundo_-_Rondine_di_mare_%28coppia%29.jpg Sizes small medium large original