Lesser Black-backed Gull (graellsii & intermedius)

(last update: 10-2-2011)

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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 HF October 11 2010, Landfill VRSU de Colmenar Viejo, Madrid, Spain. Picture: Delfín González.

Ringed adult graellsii, ringed in the Netherlands by Roland-Jan Buijs in SW Netherlands at the nest as breeding adult. Age & sexe: >4cy male, ringing date is 09 May 2007, at Moerdijk (Shell Chemie-West), Noord-Brabant, NL (5141.00 N 433.00 E).

Complete moult not finished: P6 fully grown, P9-P10 old.