Great Black-backed Gull (adult), MSBO, 24 June 2010, ©Eddie Maguire
![Great Black-backed Gull](https://argyllbirdclub.org/wp-content/uploads/2016/11/39-2.jpg)
Great Black-backed Gull
Great Black-backed Gull (adult), MSBO, 24 June 2010, ©Eddie Maguire
Great Black-backed Gull (adult), MSBO, 24 June 2010, ©Eddie Maguire
Great Black-backed Gull (adult), MSBO, 24 June 2010, ©Eddie Maguire