American Herring Gull (smithsonianus)

(last update: October 30, 2015)
Coordinators:
Amar Ayyash (US)
Bruce Mactavish (Canada)
Dave Brown (Canada)
Mars Muusse (Netherlands)

smith rings
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smith 1cy August
smith 1cy September
smith 1cy October
smith 1cy November
smith 1cy December

smith 2cy January
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smith 2cy December

smith 3cy January
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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

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smith ad January
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California Gull (californicus) 1st cycle, October 27 2012, New Buffalo, MI. Picture: Amar Ayyash.

See Amar's BLOG.

By October already bi-coloured bill and advanced post-juvenile moult, including 2x GC.