Lesser Black-backed Gull (graellsii & intermedius)

(last update: 28-12-2010)


LBBG rings

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 H.328 November 2009 & September - October 2010, Westkapelle, the Netherlands.

Ringed 2cy-3cy Larus fuscus from N Germany, overlap zone of graellsii "Dutch intergrade" and intermedius. Complete moult finished. All feathers still with a strong brown hue, not adult-like grey.

below: H.328 2cy November 05 2009, Westkapelle, the Netherlands.

No adult-like grey feathers.

below: H.328 3cy September 15 2010, Westkapelle, the Netherlands.

Wing stretching. P9-P10 old.

below: H.328 3cy September 24 2010, Westkapelle, the Netherlands.

below: H.328 3cy October 27 2010, Westkapelle, the Netherlands.

P8 fully grown.