Coordinators:
John Cant
Mars Muusse
Index ORG
ring projects
PDF's
1cy June
1cy July
1cy Aug
1cy Sept
1cy Oct
1cy Nov
1cy Dec
2cy Jan
2cy Feb
2cy March
2cy April
2cy May
2cy June
2cy July
2cy Aug
2cy Sept
2cy Oct
2cy Nov
2cy Dec
3cy Jan
3cy Feb
3cy March
3cy April
3cy May
3cy June
3cy July
3cy Aug
3cy Sept
3cy Oct
3cy Nov
3cy Dec
adult Jan
adult Feb
adult March
adult April
adult May
adult June
adult July
adult Aug
adult Sept
adult Oct
adult Nov
adult Dec |
Heermann's Gull heermannii 3rd cycle (3CY), July 14 2017, Half Moon Bay, California USA. Picture: Alvaro Jaramillo.
Third cycle Heermann's Gulls. Aged by dark head plumage, dull bill color, and some brown wash to upperparts.
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Heermann's Gull heermannii