Lesser Black-backed Gull (graellsii & intermedius)
(last update:
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
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.
