The huge gull flock at Aurora Rerservoir on Saturday afternoon was best viewed from the dam area. Light was better from the west side, but gulls were closer to the east side. Highlights were:
Lesser Black-backed Gull - at least 2 adults, 1 2nd cycle, 1 first cycle
Iceland Gull - two 2nd cycle "Kumlien's" gulls, one bigger than the other
Glaucous Gull - 4 1st cycle, 3 of which were very white
California Gull - 1 adult
Thayer's Gulls - several juvs and at least one adult
Nick Komar
Fort Collins CO