(last update: February 11, 2013)
Coordinators: Jean-Michel Sauvage (France) Mars Muusse (the Netherlands)
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hg rings
Herring Gull plumages:
HG 1cy July HG 1cy August HG 1cy September HG 1cy October HG 1cy November HG 1cy December
HG 2cy January HG 2cy February HG 2cy March HG 2cy April HG 2cy May HG 2cy June HG 2cy July HG 2cy August HG 2cy September HG 2cy October HG 2cy November HG 2cy December
HG 3cy January HG 3cy February HG 3cy March HG 3cy April HG 3cy May HG 3cy June HG 3cy July HG 3cy August HG 3cy September HG 3cy October HG 3cy November HG 3cy December
HG sub-ad Jan. HG sub-ad Feb. HG sub-ad March HG sub-ad April HG sub-ad May HG sub-ad June HG sub-ad July HG sub-ad Aug. HG sub-ad Sept. HG sub-ad Oct. HG sub-ad Nov. HG sub-ad Dec.
HG adult January HG adult February HG adult March HG adult April HG adult May HG adult June HG adult July HG adult August HG adult September HG adult October HG adult November HG adult December
Almost all scaps replaced.