Gull Research Organisation

**Herring Gull (argentatus & argenteus)**

(last update: February 11, 2013)

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

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 J5121 2CY, March 10 2015, Vest-Agder, Norway. Picture: Nils Helge Lorentzen.

CR-Code Black ring with white code: J5121 LBNW(J5121);RBM
Ringing Centre Stavanger Museum (Norway) Ring number FA35871
Species Herring Gull Larus argentatus
Sex Unknown Age Pullus

Date	Place	Coordinates	Observers	Days/km/°
29.06 2014	Østre Klovholmen, Mandal, Vest-Agder, Norway	58°00'57"N 007°19'54"E	Jåbekk, Runar	-
02.11 2014	Furuholmen, Lindesnes, Vest-Agder, Norway	58°02'50"N 007°15'17"E	Abrahamsen, Jarl Marius	126/6/307
10.03 2015	Vigeland, Lindesnes, Vest-Agder, Norway	58°05'02"N 007°18'26"E	Lorentzen, Nils Helge	254/8/349
11.04 2015	Vigeland, Lindesnes, Vest-Agder, Norway	58°05'02"N 007°18'26"E	Jerstad, Kurt Poslinska, Eva	286/8/349
01.05 2015	Valle, Lindesnes, Vest-Agder, Norway	58°04'49"N 007°18'36"E	Hansen, Tor Oddvar Lorentzen, Nils Helge	306/7/349
12.05 2015	Vigeland, Lindesnes, Vest-Agder, Norway	58°05'02"N 007°18'26"E	Jørgensen, Finn	317/8/349
06.06 2015	Vigeland, Lindesnes, Vest-Agder, Norway	58°05'02"N 007°18'26"E	Torgersen, David	342/8/349
07.01 2016	Gismerøya Fiskemottak, Mandal, Vest-Agder, Norway	58°01'06"N 007°28'44"E	Jørgensen, Finn	557/9/88
11.01 2016	Mandalselva Kastellet, Mandal, Vest-Agder, Norway	58°01'25"N 007°27'08"E	Jørgensen, Finn	561/7/83
15.01 2016	Mandal Havn, Mandal, Vest-Agder, Norway	58°01'30"N 007°27'15"E	Maløya Torland, Klaus	565/7/81
22.01 2016	Mandalselva Fiskelaget, Mandal, Vest-Agder, Norway	58°01'30"N 007°27'06"E	Lorentzen, Nils Helge	572/7/81
23.01 2016	Mandalselva Sentrum, Mandal, Vest-Agder, Norway	58°01'33"N 007°27'09"E	Torgersen, David	573/7/81
08.03 2016	Vestre Dalersbukta, Storøy, Mandal, Vest-Agder, Norway	57°59'32"N 007°26'08"E	Jørgensen, Finn	618/7/113
16.04 2016	Vigeland, Lindesnes, Vest-Agder, Norway	58°05'02"N 007°18'26"E	Torgersen, David	657/8/349
23.04 2016	Vigeland, Lindesnes, Vest-Agder, Norway	58°05'02"N 007°18'26"E	Jørgensen, Finn	664/8/349

US=100%, LS=75-99%, TOTSCAPS=75-99%. Coverts and tertials juvenile.