back to INDEX |
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Y.BZP |
NLA x.xxx.xxx |
Lesser B-backed Gull |
sex?, pullus |
ringed: July 06 2015 |
Forteiland IJmuiden, - |
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Relations: |
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Lesser Black-backed Gull (graellsii) Y.BZP 1CY, July - August 2015, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee & Mars Muusse.
Ringed as pullus in breeding season 2015 at Forteiland, IJmuiden.
Ringed by Fred Cottaar ringing team.
below: Lesser Black-backed Gull (graellsii) Y.BZP 1CY, August 23 2015, IJmuiden, the Netherlands.
Local juvenile.
Continental graellsii from this population are also referred to as 'Dutch intergrade', upperparts between medium grey British graellsii and dark grey Scandinavian intermedius.
![](http://www.gull-research.org/lbbg/lbbgnovdec/images/newbew/238A2581.JPG)
below: Lesser Black-backed Gull (graellsii) Y.BZP 1CY, August 22 2015, IJmuiden, the Netherlands.
![](http://www.gull-research.org/lbbg/lbbgaugsep/images/sept02/ybzp1cy238A0997.jpg)
![](http://www.gull-research.org/lbbg/lbbgaugsep/images/sept02/ybzp1cy238A1010.jpg)
below: Lesser Black-backed Gull (graellsii) Y.BZP 1CY, August 18 2015, IJmuiden, the Netherlands.
Local juvenile. Clouded and rainy conditions.
![](http://www.gull-research.org/lbbg/lbbgaugsep/images/2015/ybzp_6641.jpg)
![](http://www.gull-research.org/lbbg/lbbgaugsep/images/2015/ybzp_6642.jpg)
![](http://www.gull-research.org/lbbg/lbbgaugsep/images/2015/ybzp_6622.jpg)
below: Lesser Black-backed Gull (graellsii) Y.BZP 1CY, August 05 2015, IJmuiden, the Netherlands.
Juvenile plumage. Sunny conditions.
![](http://www.gull-research.org/lbbg/lbbgaugsep/images/2015/ybzp_4652.jpg)
![](http://www.gull-research.org/lbbg/lbbgaugsep/images/2015/ybzp_4713.jpg)
![](http://www.gull-research.org/lbbg/lbbgaugsep/images/2015/ybzp_4749.jpg)
![](http://www.gull-research.org/lbbg/lbbgaugsep/images/2015/ybzp4760.jpg)
below: Lesser Black-backed Gull (graellsii) Y.BZP 1CY, July 06 2015, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.
Juvenile Green YBZP with brother / sister.
![](horizon/bzp01.jpg)
Recoveries for YBZP until August 2015:
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 |
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