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) BN 2CY, January 20 2017, Scheveningen, the Netherlands.

Tibia ring green BN and metal Arnhem NLA 7.109.009, ringed as pullus on June 16 2016 at Griend - Waddenzee, the Netherlands (5315.00 N; 515.00 E) by ringer Date Lutterop.

Recoveries:
28-9-2016 Sint Maartenszee (Strand), Noord-Holland, NL 5.247,00 N 440,00 E colourring read Ruud Costers
13-1-2017 Scheveningen (Havens en Havenhoofden), Zuid-Holland, NL 5.206,00 N 416,00 E colourring read Vincent van der Spek
20-1-2017 Scheveningen (Havens en Havenhoofden), Zuid-Holland, NL 5.206,00 N 416,00 E colourring read Mars Muusse

Most scaps replaced. US=75-99%, LS=50-75%, TOTSCAPS=75-99%. Coverts, tetials and flight feathers juvenile.