Pine WarblerIceland Gull (glaucoides ssp.)Thayer's Gull and Kumlien's Iceland GullIceland Gull (glaucoides ssp.)Thayer's GullThayer's Gull wing patternThayer's Gull at left, Kumlien's Iceland Gulls centre and rightKumlien's Iceland GullKumlien's Iceland GullKumlien's Iceland GullIceland Gull (glaucoides ssp.)Iceland Gull (glaucoides ssp.)Thayer's GullFrom right to left: Glaucoides-type Iceland Gull, Thayer's type gull (no open wing shots), Thayer's Gull (open wing shots - see Thayer's entry above), Kumlien's Iceland Gull.Kumlien's Iceland GullWinter WrenFox SparrowBrown ThrasherDouble-crested CormorantsRed-necked Grebes