Lesser Black-backed Gull (graellsii & intermedius)

(last update: 09-06-2013)

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Lesser Black-backed Gull JM4E 2CY, June 16-23 2013, Noordwijk, the Netherlands. Picture Ruud Altenburg & Maarten van Kleinwee.

CR-Code Black ring with white code: JM4E LBM;RBNW(JM4E)
Ringing Centre Stavanger Museum (Norway) Ring number 4269762
Species Lesser Black-backed Gull  Larus fuscus
Sex Unknown Sexing Method Unknown or plumage Age 1 cy Date 11.09 2012 (--:--) Accurate to the day
Place Breiavatnet, Stavanger, Rogaland, Norway - 58°58'07"N 005°44'02"E
Biometrical Head + bill: 109,6 - Wing length: 420 - Weight: 784 -
Ringer(s) Husebø, Håvard - Mjøs, Alf Tore -

Trapped in September. Bird is advanced in covert and tertial moult, all replaced on winter grounds in Morocco.

2CY bird in spring, with all rectrices replaced. Also, all greater coverts second generation, all median coverts second generation or dropped, most lesser coverts second generation (except few feathers in carpal edge), all secondaries first generation. Now, complete moult started in summer: P1 and P2 fully grown, P3 – P5 missing and/or growing, P6 – P10 first generation. Primary moult score: 14 (5521100000).

Recoveries:


Date

Place

Coordinates

Observers

Days/km/°

11.09 2012

Breiavatnet, Stavanger, Rogaland, Norway

58°58'07"N 005°44'02"E

Husebø, Håvard
Mjøs, Alf Tore

-

12.09 2012

Breiavatnet, Stavanger, Rogaland, Norway

58°58'07"N 005°44'02"E

Mjøs, Alf Tore

1/0/0

24.11 2012

Essaouira, Essaouira, Morocco, Morocco

31°31'00"N 009°46'00"W

Dyduch, Marcin

74/3265/206

14.06 2013

Langestede, Den Haag, Zuid-Holland, The Netherlands

52°02'37"N 004°15'39"E

Snellink, Leo

276/776/187

16.06 2013

noordwijk, Zuid-Holland, The Netherlands

51°31'00"N 003°26'00"E

Muusse, Mars

278/841/190

20.06 2013

Noordwijk aan Zee, beach, Zuid-Holland, The Netherlands

52°14'19"N 004°25'22"E

Buijs, Roland-Jan
Nagtegaal, Jeroen

282/753/186

22.06 2013

Noordwijk aan Zee, beach, Zuid-Holland, The Netherlands

52°14'19"N 004°25'22"E

van Dijk, Klaas

284/753/186

22.06 2013

Noordwijk aan Zee, beach, Zuid-Holland, The Netherlands

52°14'19"N 004°25'22"E

Bot, Martijn
van Dijk, Klaas
van Kleinwee, Maarten

284/753/186

23.06 2013

Noordwijk aan Zee, beach, Zuid-Holland, The Netherlands

52°14'19"N 004°25'22"E

Altenburg, Ruud
van Kleinwee, Maarten
Zorgdrager, Jan

285/753/186

23.06 2013

Noordwijk aan Zee, beach, Zuid-Holland, The Netherlands

52°14'19"N 004°25'22"E

Spierenburg, Peter

285/753/186

23.06 2013

Noordwijk aan Zee, Beach, Zuid-Holland, The Netherlands

52°14'21"N 004°25'24"E

Hoeben, Rob
Huig, Naomi
van Oosteroom, Roland
Zorgdrager, Jan

285/753/186

24.06 2013

beachmark 82 Noordwijk, Zuid-Holland, The Netherlands

52°14'39"N 004°25'41"E

Verkade, Hein

286/752/186

06.07 2013

Harlingen, Dokkade, Friesland, The Netherlands

53°10'24"N 005°24'39"E

Haagsma, Eelke

298/645/181