Lesser Black-backed Gull (graellsii & intermedius)

(last update: 28-12-2010)

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LBBG rings

lbbg 1cy May
lbbg 1cy June
lbbg 1cy July
lbbg 1cy August
lbbg 1cy September
lbbg 1cy October
lbbg 1cy Nov - Dec

lbbg 2cy Jan-Febr
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 - Dec

lbbg ad January
lbbg adult February
lbbg adult Mar-April
lbbg adult May
lbbg adult June
lbbg adult July
lbbg ad August
lbbg ad September
lbbg ad October
lbbg ad Nov - Dec

L. f. intermedius V3SJ July 2010, August 2014 & October 2014, Utrecht, the Netherlands.

Ringed intermedius, ringed on June 22 2009 at Sprogø, Korsør in Denmark. Colonies in Denmark hold birds with broad spectrum of upper-part grey tone, according to Barth's findings in the 60's and 70's: HERE & HERE.

below: L. f. intermedius V3SJ 2CY, July 22 2010, Utrecht, the Netherlands. Picture PieterGeert Gelderblom.

Bird in complete moult: P10 still old.

below: L. f. intermedius V3SJ 6CY, August 13 2014, Utrecht, the Netherlands. Picture: Herman Bouman.

Bird in complete moult: P7-P10 still old.

below: L. f. intermedius V3SJ 6CY, August 23 2014, Utrecht, the Netherlands. Picture: Peter vd Meer.

Bird in complete moult: P8-P10 still old.

below: L. f. intermedius V3SJ 6CY, October 20 2014, Utrecht, the Netherlands. Picture: Robert vd Meer.

Bird in complete moult: P8 new, P10 still old.