This Herring Gull was marked as 1st calendar year at the Pitsea landfill site in Essex, England (51°32'15"N, 0°31'26"E) on November 19, 2016. More info on this bird can be found here: http://www.ntgg.org.uk/cgi-bin/map.cgi?p=recmap&t=r&r=GV47401