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

Slaty-backed Gull (schistisagus) adult, September 15 2009, Nemuro, Hokkaido, Japan. Picture: Hannu Huhtinen.

Active complete moult, P1-P7 replaced, P9-P10 old. Small mirror on innerweb of P9. Small gonys spot on pale yellow bill (pink base) and iris with limited speckling. Broad tertial crescents and secondary tips worn by September (secondaries exposed as central GC have been shed). Upperparts grey tone about equal to graellsii Lesser Black-backed Gull. Pink, short-looking legs.