Lesser Black-backed Gull (graellsii & intermedius)
(last update:
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 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
lbbg sub-ad 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 3cy H595 July 2008 & October 2009, Westkapelle, the Netherlands.
Ringed Larus fuscus graellsii from Helgoland - N Germany, overlap zone of graellsii "Dutch intergrade" and intermedius.
L. f. graellsii 3cy H595 October 06 2009, Westkapelle, the Netherlands.
P1-P8 fully grown. Complete moult at very low pace, with the moult gaps closing, P9 growing and P10 still present. Outer secondaries replaced for 3rd gen, but the last group is still 2nd gen, and there seem to be no secondaries missing. Tail completely white.
below: 2cy H595 (argenteus) July 11 2008, Westkapelle, the Netherlands. Picture: Ies Meulmeester.
P3/P8. Common sequence.
