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 HN30A 1CY, October 05 2016, Katwijk, the Netherlands.
Ringed as pullus in 2016 in N Germany, transition zone between graellsii and intermedius. Heringsmöwe Larus fuscus Yellow HN30A and metal Helgoland DEH N032797. Ringed as pullus on July 11 2016 at Helgoland / Düne (54 11 'N 7 o 55 ' E).
Recoveries:
05.10.2016 NL - Katwijk an Zee 52 12 N 4 24 E Farbring abgelesen Muusse, M.
Most upper scapulars replaced, lower still juvenile; visible wing-coverts and tertials still juvenile except maybe for some outermost (just visible) MC and LLC.
