Lesser Black-backed Gull (graellsii & intermedius)
(last update: June 25, 2012)
lbbg 1cy May
lbbg 1cy June
lbbg 1cy July
lbbg 1cy August
lbbg 1cy September
lbbg 1cy October
lbbg 1cy November
lbbg 1cy December
lbbg 2cy January
lbbg 2cy February
lbbg 2cy March
lbbg 2cy April
lbbg 2cy May
lbbg 2cy June
lbbg 2cy July
lbbg 2cy August
lbbg 2cy September
lbbg 2cy October
lbbg 2cy November
lbbg 2cy December
lbbg 3cy January
lbbg 3cy February
lbbg 3cy March
lbbg 3cy April
lbbg 3cy May
lbbg 3cy June
lbbg 3cy July
lbbg 3cy August
lbbg 3cy September
lbbg 3cy October
lbbg 3cy November
lbbg 3cy December
lbbg sub-ad Jan
lbbg sub-ad Febr
lbbg sub-ad March
lbbg sub-ad 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
lbbg sub-ad 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 November
lbbg ad December
Lesser Black-backed Gull 3CY, June 19 2017, Katwijk, the Netherlands.
3CY bird which returned with arrested moult in primaries. White tail, 2nd gen secondaries.
Left wing: P1 missing, P2 3rd gen, P4 2nd gen, P5-P6 3rd gen, P7-P10 2nd gen. Complete moult: P1 missing.
Right wing: P1 growing, P2-P3 missing in complete moult, P4 2nd gen, P5-P6 3rd gen, P7-P10 2nd gen.
