A few photos of a Slaty-backed Gull that I found today at Quidi Vidi Lake in St.John's Newfoundland. Amazingly,this is our 11th or 12th individual since 2006,when we I found our first at this same location. We have had multiple individuals annually since then.
Images here http://birdingnewfoundland.blogspot.com/2010/01/slaty-backed-gull.html
Dave Brown