American Herring Gull (smithsonianus)

(last update: October 30, 2015)
Coordinators:
Amar Ayyash (US)
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 (smithsonianus) sub-adult, October 07 2016, Michigan City, IN. Picture: Amar Ayyash.

Please visit Anything Larus for more images!

Herring with virtually no mirror on P10 (still growing). P4 with small speck on outer web and marked primary coverts / alula suggest a 4th cycle type.