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
LBBG 5cy & 7cy G.RAR July 03 2010 & August 20-27 2012, Katwijk, the Netherlands.
Ringed pullus graellsii "Dutch intergrade", ringed in Belgium on 13 July 2007.
Life history:
13/07/2007 Zeebrugge (Voorhaven), West-Vlaanderen, België (ringed).
02/08/2007 Zeebrugge (Voorhaven), West-Vlaanderen, België
10/08/2007 Zeebrugge (Voorhaven), West-Vlaanderen, België
17/08/2007 Zeebrugge (Voorhaven), West-Vlaanderen, België
07/10/2007 Solius (Llagostera), Gerona, Spanje
03/07/2010 Heemskerk (Strand), Noord-Holland, Nederland
03/08/2012 Katwijk aan Zee, Zuid-Holland, Nederland
20/08/2012 Katwijk aan Zee, Zuid-Holland, Nederland
22/08/2012 Katwijk aan Zee, Zuid-Holland, Nederland
24/08/2012 Katwijk aan Zee, Zuid-Holland, Nederland
27/08/2012 Katwijk aan Zee, Zuid-Holland, Nederland
below: 7cy G.RAR August 27 2012, Katwijk, the Netherlands.
In active complete moult: P3/P5. No dark centres on greater primary coverts.
below: 20 August 2012.
P2/P5.
L. f. graellsii G.RAR July 03 2010, Heemskerk, the Netherlands. Picture Ruud Altenburg.
Ringed adult graellsii "Dutch intergrade", ringed in Belgium. Visible outer primaries (P5-P10) still old.
