Titchwell Gull

This gull was initially reported as an Iceland but does not appear to be a glaucoides and was presumed to be a leucistic Herring Gull. Can Kumlien's Gull be ruled out?

Gull, Titchwell, 23-May-09 Gull, Titchwell, 23-May-09
Gull, Titchwell, 23-May-09 Gull, Titchwell, 23-May-09
Gull, Titchwell, 23-May-09 Gull, Titchwell, 23-May-09
Gull, Titchwell, 23-May-09 Gull, Titchwell, 23-May-09
Gull, Titchwell, 23-May-09 Gull, Titchwell, 23-May-09

Gull sp., Titchwell (Norfolk, UK), 23rd May 2009

 

Surely this is the same bird that was at Blackborough End during the winter? Click here for photos of that bird.