Thayer's Gull (thayeri)

(last update: January 22, 2013)
Coordinators:
Amar Ayyash (USA)
Mars Muusse (Netherlands)

thayers rings
thayers PDF's

thayers 1cy August
thayers 1cy September
thayers 1cy October
thayers 1cy November
thayers 1cy December

thayers 2cy January
thayers 2cy February
thayers 2cy March
thayers 2cy April
thayers 2cy May
thayers 2cy June
thayers 2cy July
thayers 2cy August
thayers 2cy September
thayers 2cy October
thayers 2cy November
thayers 2cy December

thayers 3cy January
thayers 3cy February
thayers 3cy March
thayers 3cy April
thayers 3cy May
thayers 3cy June
thayers 3cy July
thayers 3cy August
thayers 3cy September
thayers 3cy October
thayers 3cy November
thayers 3cy December

thayers sub-ad January
thayers sub-ad February
thayers sub-ad March
thayers sub-ad April
thayers sub-ad May
thayers sub-ad June
thayers sub-ad July
thayers sub-ad August
thayers sub-ad September
thayers sub-ad October
thayers sub-ad November
thayers sub-ad December

thayers ad January
thayers ad February
thayers ad March
thayers ad April
thayers ad May
thayers ad June
thayers ad July
thayers ad August
thayers ad September
thayers ad October
thayers ad November
thayers ad December

Thayer's Gull adult, February 26 2012, Lake County, IL. Picture: Amar Ayyash.

Visit: Amar's blog for many more images!

With thayeri pattern on P10 & P9 (hardly any black on innerwebs of P9 and P10) and no sub-terminal black on P5.