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)

Great Black-backed Gull (Larus marinus) JP328 2cy: January 15 2012, IJmuiden, the Netherlands.

Only few scapulars replaced. Bird ringed in N Norway, as pullus on 30 July 2011. Appears to be strictly marine, always spotted at beaches in the Netherlands, in contrast to birds that commonly frequent fishing harbours.

CR-Kode Svart ring med hvit kode: JP328 LBNW(JP328);RBM
Ringmerkingssentral Stavanger Museum (Norway) Ringnummer 3034628
Art Svartbak  Larus marinus
Kjønn Ukjent Alder Pullus


Dato

Sted

Koordinater

Observatører

Dager/km/°

30.07 2011

KVANNHOLMEN AUVÆR, Tromsø, Troms, Norway

69°52'20"N 018°02'34"E

Helberg, Morten
Kokås, Fredrik
Skogvold, Marius

-

28.11 2011

Skagen Havn, Havnevagten, Nordjylland, Denmark

57°43'00"N 010°35'44"E

Jensen, Bjarke Huus

121/1398/198

18.12 2011

Paal 18, Terschelling beach, Terschelling, The Netherlands

53°25'59"N 005°25'50"E

de Vries, Jacob Jan

141/1937/205

15.01 2012

Wijk aan Zee beach, Noord-Holland, The Netherlands

52°28'40"N 004°34'32"E

Dekker, Jan Willem

169/2054/206

15.01 2012

IJmuiden, Zuid-Holland, The Netherlands

52°28'33"N 004°34'18"E

Altenburg, Ruud
Muusse, Mars
Muusse, Theo

169/2055/206

16.01 2012

Velsen-noord, beach just north of northern pier, Noord-Holland, The Netherlands

52°18'13"N 004°33'56"E

Balten, Bernadette

170/2073/206

17.02 2012

Katwijk aan Zee beach, Zuid-Holland, The Netherlands

52°12'37"N 004°23'47"E

van Waasdijk, Max

202/2086/206