Lesser Black-backed Gull (graellsii & intermedius)
(last update: May 17 2015)
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 graellsii E C77 10CY-11CY, April 2012 & June 2013, Maasvlakte & Dordrecht, the Netherlands. Picture: Merijn Loeve & Maarten van Kleinwee.
Ringed as pullus in July 2003 at Maasvlakte, the Netherlands. Season 2002 several birds were ringed with single letter codes, the other leg should have another ring with letter E for Europoort; either white E (for Maasvlakte) or yellow E (for Dintelhaven).
below: Lesser Black-backed Gull graellsii E C77 11CY, June 30 2013, Dordrecht, the Netherlands. Picture: Merijn Loeve.
Some black on bill.
below: Lesser Black-backed Gull graellsii E C77 10CY, April 01 2012, Maasvlakte, the Netherlands. Picture: Maarten van Kleinwee.
Adult Lesser Black-backed Gull in summer (alternate) plumage. Note the dark iris on the right side.
