possibly black-headed or common gulls?
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These are black-headed gulls.
Mydaea - I have noticed that you make a lot of knowledgeable comments but never seem to add an ID yourself, just press "add an ID".
Chris Brooks - www.dragonfly-images.co.uk
My Flickr site - www.flickr.com/photos/ceb1298
...legs also visible - another giveaway.
Lat/Lng: 57.222082933351, -5.6745457649231
OS grid ref: NG782205