delawarensis Ring-billed Gull

(last update: 10-03-2014 )

Keith Mueller
Amar Ayyash
Mars Muusse

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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.

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.