American Herring Gull (smithsonianus)(last update: October 30, 2015) |
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American Herring Gull (smithsonianus), 2nd cycle (3CY), February 15 2014. North Point Marina, Winthrop Harbor, IL. Picture: Maarten van Kleinwee.Plesae visit: GULLS TO THE HORIZON, for more images. Greyish wing-coverts and central tertial were moulted last fall, now 3rd generation. |