Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Coordinators:
Jean-Michel Sauvage (France)
Mars Muusse (the Netherlands)

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Herring Gull plumages:

HG 1cy July
HG 1cy August
HG 1cy September
HG 1cy October
HG 1cy November
HG 1cy December

HG 2cy January
HG 2cy February
HG 2cy March
HG 2cy April
HG 2cy May
HG 2cy June
HG 2cy July
HG 2cy August
HG 2cy September
HG 2cy October
HG 2cy November
HG 2cy December

HG 3cy January
HG 3cy February
HG 3cy March
HG 3cy April
HG 3cy May
HG 3cy June
HG 3cy July
HG 3cy August
HG 3cy September
HG 3cy October
HG 3cy November
HG 3cy December

HG sub-ad Jan.
HG sub-ad Feb.
HG sub-ad March
HG sub-ad April
HG sub-ad May
HG sub-ad June
HG sub-ad July
HG sub-ad Aug.
HG sub-ad Sept.
HG sub-ad Oct.
HG sub-ad Nov.
HG sub-ad Dec.

HG adult January
HG adult February
HG adult March
HG adult April
HG adult May
HG adult June
HG adult July
HG adult August
HG adult September
HG adult October
HG adult November
HG adult December

Herring Gull argentatus JGK1 18CY, December 2015 - January 2016, Boulogne-sur-Mer, France. Picture: Jean-Michel Sauvage.

Blue JGK1, ringed as pullus on July 14 199 at Edøy, Tromsø, Troms, northern Norway (69°37'02"N 017°54'42"E).

Recoveries:
14.07 1999 à Edøy, Tromsø, Troms, Norway - 69°37'02"N 017°54'42"E
28.01 2008 - Boulogne-sur-Mer Port, Pas-de-Calais, France - 50°43'34"N 001°35'04"E JMS
16.12 2015 - Boulogne-sur-Mer "bassin Loubet", Pas-de-Calais, France JMS
22.12 2015 - Boulogne-sur-Mer "bassin Loubet", Pas-de-Calais, France JMS
02.01 2016 - Boulogne-sur-Mer "bassin Loubet", Pas-de-Calais, France JMS
07.01 2016 - Boulogne-sur-Mer "bassin Loubet", Pas-de-Calais, France JMS  

Distance: 2270 Km

below: Herring Gull argentatus JGK1 18CY, January 07 2016, Boulogne-sur-Mer, France. Picture: Jean-Michel Sauvage.

Snouty look by the sloped forehead. Dark grey on upperparts (at least, when compared to local argenteus). Orbital ring reddish. Much white in wingtip.

below: Herring Gull argentatus JGK1 17CY, December 16 2015, Boulogne-sur-Mer, France. Picture: Jean-Michel Sauvage.