Lesser Black-backed Gull - graellsii & intermedius

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 March
lbbg 2cy April
lbbg 2cy May
lbbg 2cy June
lbbg 2cy July
lbbg 2cy August
lbbg 2cy September
lbbg 2cy October
lbbg 2cy November
lbbg 2cy December

lbbg 3cy January
lbbg 3cy February
lbbg 3cy March
lbbg 3cy April
lbbg 3cy May
lbbg 3cy June
lbbg 3cy July
lbbg 3cy August
lbbg 3cy September
lbbg 3cy October
lbbg 3cy November
lbbg 3cy December

lbbg sub-ad Jan
lbbg sub-ad Febr
lbbg sub-ad March
lbbg sub-ad 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 November
lbbg adult December

Lesser Black-backed Gull graellsii Y.BZP 1CY, August 05 - 23 2015, IJmuiden, the Netherlands.

Continental graellsii from this population are also referred to as 'Dutch intergrade', upperparts between medium grey British graellsii and dark grey Scandinavian intermedius.
Ringed as pullus on July 06 2015, at forteiland, IJmuiden, the Netherlands.

Recoveries for YBZP:

Ring	Record	Year	Mm	Dd	Location		Lat	Long	Observer
YBZP	Geringd	2015	7	6	IJmuiden, Forteiland	NL	52,46	4,58	Fred	Cottaar
YBZP	Gezien	2015	7	6	IJmuiden, Forteiland	NL	52,46	4,58	Maarten van	Kleinwee
YBZP	Gezien	2015	7	17	IJmuiden, Forteiland	NL	52,46	4,58	Fred	Cottaar
YBZP	Gezien	2015	7	19	IJmuiden, Forteiland	NL	52,46	4,58	José	Verbeek-Cottaar
YBZP	Gezien	2015	7	20	IJmuiden, Forteiland	NL	52,46	4,58	Fred	Cottaar
YBZP	Gezien	2015	7	23	IJmuiden, Forteiland	NL	52,46	4,58	Fred	Cottaar
YBZP	Gezien	2015	7	24	IJmuiden, Forteiland	NL	52,46	4,58	Fred	Cottaar
YBZP	Gezien	2015	8	5	IJmuiden, strand	NL	52,44	4,55	Mars	Muusse
YBZP	Gezien	2015	8	6	IJmuiden, IJmondhaven	NL	52,46	4,57	José	Verbeek-Cottaar
YBZP	Gezien	2015	8	18	IJmuiden, haven	NL	52,46	4,59	Mars	Muusse

below: Lesser Black-backed Gull graellsii Y.BZP 1CY, August 23 2015, IJmuiden, the Netherlands.

Local juvenile.

below: Lesser Black-backed Gull graellsii Y.BZP 1CY, August 22 2015, IJmuiden, the Netherlands.

Local juvenile.

below: Lesser Black-backed Gull graellsii Y.BZP 1CY, August 18 2015, IJmuiden, the Netherlands.

Local juvenile. Clouded and rainy conditions.

below: Lesser Black-backed Gull graellsii Y.BZP 1CY, August 05 2015, IJmuiden, the Netherlands.

Juvenile plumage. Sunny conditions.