Lesser Black-backed Gull (graellsii & intermedius)

(last update: 9-2-2011)

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

L. f. graellsii KG.AS November 30 2008, Landfill VRSU de Pinto, Madrid, Spain. Picture: Delfín González.

Ringed adult graellsii "Dutch intergrade". Blue KG.AS with metal BLB L-909675, ringed as adult at the nest at Zeebrugge, Belgium on 04 June 2008. Until 20 August 2008 at Zeebrugge, then recorded at Madrid in November, and up to January 2009. Back at Zeebrugge colony on 18 March. Winter 2009 again at Madrid.

P9 fully grown, P10 at the length of P7.