![Black-headed Gull Black-headed Gull](http://birdnews.s3.amazonaws.com/bucks/20131013171915269.jpg)
Black-headed Gull
Willen Lakes, 12th October 2013
1st winter on left, adult on right. They just didn't seem to like each other!
© Jason Chalk
Black-headed Gull
Willen Lakes, 12th October 2013
1st winter on left, adult on right. They just didn't seem to like each other!
© Jason Chalk