Lesser Black-backed Gull (graellsii & intermedius)

(last update: 16-2-2011)

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LBBG rings

lbbg 1cy May
lbbg 1cy June
lbbg 1cy July
lbbg 1cy August
lbbg 1cy September
lbbg 1cy October
lbbg 1cy Nov - Dec

lbbg 2cy Jan-Febr
lbbg 2cy Mar-April
lbbg 2cy May
lbbg 2cy June
lbbg 2cy July
lbbg 2cy August
lbbg 2cy September
lbbg 2cy October
lbbg 2cy Nov - Dec

lbbg 3cy Jan-April
lbbg 3cy May
lbbg 3cy June
lbbg 3cy July
lbbg 3cy August
lbbg 3cy September
lbbg 3cy October
lbbg 3cy Nov - Dec

lbbg sub-ad Jan-April
lbbg sub-ad May
lbbg sub-ad June
lbbg sub-ad July
lbbg sub-ad Aug
lbbg sub-ad Sept
lbbg sub-ad Oct
lbbg sub-ad Nov - Dec

lbbg adult January
lbbg adult February
lbbg adult March
lbbg adult April
lbbg adult May
lbbg adult June
lbbg adult July
lbbg adult August
lbbg adult September
lbbg adult October
lbbg adult Nov - Dec

L. f. graellsii 0.H9 January 05 & March 05 2010, Landfill VRSU de Pinto, Madrid, Spain. Picture: Delfín González & Óscar Frías.

Ringed 2cy graellsii by early January, ringed in the U.K. PVC: Black 0.H9 with metal ring D-4730, ringed at the Channel Islands, Burhou, Alderney (49.43.49N 02.15.09W) on 10 July 2009. Age: pullus. Ringed by Paul Veron (E-Mail: pkv at cwgsy.net).

below: 0.H9 January 05 2010, Landfill VRSU de Pinto, Madrid, Spain. Picture: Delfín González.

Juvenile wing-coverts and tertials, but 2nd gen scapulars.

graellsii 0.H9 March 05 2010, Landfill VRSU de Pinto, Madrid, Spain. Picture: Óscar Frías.

Ringed in United Kingdom. Scapulars replaced, except rear LLS. All wing-coverts and tertials juvenile in left wing; although difficult to be sure about on this small image.