delawarensis Ring-billed Gull

(last update: 10-03-2014 )

Coordinators:
Keith Mueller
Amar Ayyash
Mars Muusse

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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

Ring-billed Gull delawarensis 221 adult, August 21 2009, Wells Beach ME. Picture: Kathleen Hansen.

Visit Kathleen's Flickr photos.

Banded with florescent orange wing-tag 221, metal Fed band 0974-10866 and orange leg ring KP (according form, but KZ from the picture). Data: captured as adult female, on March 25 2009 at White City Plaza, Shrewsbury, MA.

Sightings:
3/25/09: Wachusett Reservoir, West Boylston, MA (same day as capture)
3/28/09: Hager Pond, Marlborough, MA
4/2/09: Clinton HS ball fields, Clinton, MA
4/13/09: Searstown Mall, Fitchburg, MA
6/13/09: St-Irenee, Ontario, Canada.

Bird has been in Canada during breeding season, but mid August already southwards again (failed breeding attempt?).
Complete (prebasic) moult: P6 fully grown, P10 still old.