Glaucous-winged Gull gallery:
http://www.pbase.com/jpkln/glaucouswing
http://www.martinreid.com/Gull%20website/gwguinx.html
http://tertial.us/gulls/gl-w_d.htm
http://home.bway.net/lewis/birds/Japan/glauchart.html
http://larus.hp.infoseek.co.jp/a_g_winged.html
Hybrid gallery:
http://www.martinreid.com/Gull%20website/gwweinx.html
http://larus.hp.infoseek.co.jp/a_hybrid.html
Bird Forum discussion:
http://www.birdforum.net/showthread.php?t=139630
Discussion on Lee Evan's Blog:
http://uk400clubrarebirdalert.blogspot.com/2009/04/arctic-gull-rears-its-ugly-head-again.html
The Same Bird?:
http://steveblain.blogspot.com/search/label/Possible%20Glaucous-winged%20Gull
http://steveblain.blogspot.com/2009/03/white-winged-nightmare.html
http://uk.groups.yahoo.com/group/londonbirders/photos/album/1836179525/pic/list
http://www.michaelmckee.co.uk/regionview.asp?ID=984&Region=Berkshire
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