Great Black-backed Gull (Larus marinus)

(last update: July 12, 2015)
Coordinators:
Jean-Michel Sauvage (France)
Morten Helberg (Norway)
Nils Helge Lorentzen (Norway)
Mars Muusse (Netherlands)

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Great Black-backed Gull (Larus marinus) JT435 2CY, November 02 2014, Noordwijk, the Netherlands.

Bird ringed as pullus on June 30 2013 at Terneskjeran, Mandal, Vest-Agder, Norway (57°57'56"N 007°32'13"E).

CR-Kode Svart ring med hvit kode: JT435 LBNW(JT435);RBM
Ringmerkingssentral Stavanger Museum (Norway) Ringnummer 3039175
Art Svartbak  Larus marinus
Kjønn Ukjent Alder Pullus

Dato

Sted

Koordinater

Observatører

Dager/km/°

30.06 2013

Terneskjeran, Mandal, Vest-Agder, Norway

57°57'56"N 007°32'13"E

Helberg, Morten

-

23.03 2014

Dunkerque Port, Nord, France

51°02'47"N 002°22'15"E

Algera, Sytze

266/838/205

02.11 2014

katwijk, Zuid-Holland, The Netherlands

52°12'55"N 004°23'58"E

Muusse, Mars

490/670/198

In complete moult: P8 fully grown, P9-P10 growing. P10 with small mirror. Note two very worn juvenile central secondaries. Tail 2nd gen with typical more black than on juv feathers.