Lesser Black-backed Gull (graellsii & intermedius)

(last update: May 17 2015)


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

5 images: LBBG intermedius J4A3July 25 & August 21 2003, IJmuiden, the Netherlands.

LBBG intermedius 3cy from S Norway, which spend the summer in the Netherlands. P10 has no mirror. 

It was seen on July 25 2003 in Amsterdam: P1 fully grown, P2 at the same length as P1 and P3 missing. P4-P10 still old second generation, with only very limited black on the outer-web of P4. All rectrices are white, old and worn. Bill yellow with the red gonydeal spot confined to the lower mandible; black on the upper mandible. The iris is white yellow, without speckling and the orbital ring is red. 

August 21 2003, J4A3 was seen again at IJmuiden beach: the black on the bill was slightly more extensive and primary moult progressed only slowly. P5-P10 are still old, P3 is still not fully grown.

CR-Code Blue with white code J4A3 Ringing Centre Stavanger  
4217743 Ringer Runar Jåbekk
Species Lesser Black-backed Gull (Larus fuscus intermedius)  
X Age Pull Date 05.07.2001
Place Store Kraaga, Lindesnes, Vest-Agder, NORWAY Co-ordinates 58.01 N - 07.19 E

08.09.2002 Amsterdam, Noord-Holland, NETHERLANDS 52.20 N - 04.55 E Willem van der Waal
09.06.2003 Snik, Lindesnes, Vest-Agder, NORWAY 58.03 N - 07.12 E Thomas Bentsen, Jarl Marius Abrehamsen
25.07.2003 Amsterdam, Noord-Holland, NETHERLANDS 52.23 N - 04.51 E Mars Muusse
26.07.2003 Zeeburgerkade, Amsterdam, Noord-Holland, NETHERLANDS 52.22 N - 04.57 E Ruud Altenburg
15.08.2003 Funen, Amsterdam, Noord-Holland, NETHERLANDS 52.23 N - 04.54 E Willem van der Waal
22.08.2003 IJmuiden, Noord-Holland, NETHERLANDS 52.28 N - 04.35 E Theo Muusse, Mars Muusse
12.06.2004 Gismerøya, Mandal, Vest-Agder, NORWAY 58.02 N - 07.28 E Inge Flesjå
25.06.2004 Gismerøya, Mandal, Vest-Agder, NORWAY 58.02 N - 07.28 E Nils Helge Lorentzen, Finn Jørgensen, Inge Flesjå

July 25 2003, Amsterdam

July 25 2003, Amsterdam

July 25 2003, Amsterdam

August 21 2003, IJmuiden