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
Lesser Black-backed Gull 3cy, June 24 2013, Noordwijk, the Netherlands.
3cy LBBG which returned from the winter grounds with replaced primaries (left wing at least P4-P6, but inner feathers now missing so no conclusion on that; right wing P6-P7), old 2nd gen secondaries, and new tail-feathers.
This bird is now in its complete moult: left wing P1 growing, P2-P3 missing, P4-P6 old 3rd gen, P7-P10 old 2nd gen; right wing: P1 growing, P2-P3 missing, P4-P5 old 2nd gen?, P6-P7 3rd gen, P8-P10 old 2nd gen.
