delawarensis Ring-billed Gull

(last update: 10-03-2014 )

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

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Ring-billed Gull delawarensis XX3 2nd cycle (3CY), January 30 2013, Bayonne, Hudson Co., NJ. Picture: Chris.

Visit Sean's Flickr photo's.

Blue XX3, banded as pullus on June 17 2011, at ILE DES LAURIER, NR VARENNES, QUEBEC, CANADA (COORDINATES: LAT: 45.75; LON: -73.41667). If you find one banded bird, please report it here.

This marking program is conducted by the Université du Québec à Montréal (UQAM) as part of a research project on movements and population dynamics of Ring-billed Gulls breeding in southern Quebec. For more details, you can visit our web site here ( If you find one banded bird, please report it here.

Encounter Data
Location 0.4 mi E of BAYONNE, HUDSON COUNTY, Encountered 01/30/2013, NEW JERSEY, UNITED STATES, Desc: SOUTH COVE COMMONS.

2nd cycle bird, note absence of pale tips on outer primaries.