Great Black Backed Gull, Berry Head, Devon, May 2009

Great Black Backed Gull, Upton Warren, May 2007

Great Black Backed Gull, St Ives, Cornwall, Aug 2006

Great Black Backed Gull, St Ives, Cornwall, Aug 2006

Great Black Backed Gull, St Ives, Cornwall, Aug 2006

Great Black Backed Gull, St Ives, Cornwall, Aug 2006

Great Black Backed Gull, St Ives, Cornwall, Aug 2006

Great Black Backed Gulls, Fowey, Cornwall, July 2006