Lesser Black-backed Gull (graellsii & intermedius)

(last update: 13-2-2011)

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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. intermedius JU89 September 08 & 14 2008, Landfill VRSU de Colmenar Viejo, Madrid, Spain. Picture: Delfín González.

CR-Code Black JU89 & NOS 4225089
Lesser Black-backed Gull (intermedius) Larus fuscus intermedius
Sex Unknown Age Pullus
Date: 04 July 2006 at: Haaboene, Lindesnes, Vest-Agder, Norway (58°01'54"N 007°14'28"E).

Ringed 3cy intermedius at the start of the 3rd winter, ringed in S. Norway.
Completely grey upperparts, excepts single brown-grey feathers. Black markings on the tail. Outer primaries (P7-P10 old) still 2nd gen and bare part coloration immature.