Gull Research Organisation

American Herring Gull (smithsonianus) (last update: October 12, 2011)
Coordinators: Bruce Mactavish (Canada) Dave Brown (Canada) Mars Muusse (Netherlands) smith rings smith PDF's smith 1cy August smith 1cy September smith 1cy October smith 1cy November smith 1cy December smith 2cy January smith 2cy February smith 2cy March smith 2cy April smith 2cy May smith 2cy June smith 2cy July smith 2cy August smith 2cy September smith 2cy October smith 2cy November smith 2cy December smith 3cy January smith 3cy February smith 3cy March smith 3cy April smith 3cy May smith 3cy June smith 3cy July smith 3cy August smith 3cy September smith 3cy October smith 3cy November smith 3cy December smith sub-ad January smith sub-ad February smith sub-ad March smith sub-ad April smith sub-ad May smith sub-ad June smith sub-ad July smith sub-ad August smith sub-ad September smith sub-ad October smith sub-ad November smith sub-ad December smith ad January smith ad February smith ad March smith ad April smith ad May smith ad June smith ad July smith ad August smith ad September smith ad October smith ad November smith ad December	American Herring Gull 3cy January	South coast
		*American Herring Gull (smithsonianus) 3cy*, January 04 2009, Coast Gulf - Texas, USA.
		Great Lakes
		*American Herring Gull (smithsonianus) 3cy (2nd cycle),* January 21 2012, Chicago IL, USA. Picture: Amar Ayyash.