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) HT7E 1CY, November 17 & 25 2014, Katwijk, the Netherlands.

Silbermöwe                          Larus argentatus                                0
Ring-Nr. :     Helgoland     N103234                   Farbring:     rHT7E
Beringungsdaten:  23.06.2014    Hamburg / Moorfleet Kolonie Fiege (53o30'N 10o5'E)

         bisherige Wiederfunde
  Datum       Beobachtungsort              Koordinaten (in Grad u. Min.)                           Finder
        01.10.2014  Salzgitter / Heerte /                 52  8  N 10 22  E Farbring abgelesen             Braemer, G.
        17.11.2014  NL - Katwijk an Zee                52 12  N  4 24  E Farbring abgelesen             Musse, M.
        25.11.2014  NL - Katwijk an Zee                52 12  N  4 24  E Farbring abgelesen             Musse, M.
        16.01.2015  Salzgitter / Heerte /                 52  8  N 10 22  E Farbring abgelesen             Braemer, G.
        07.02.2015  NL - Scheveningen                 52  6  N  4 16  E Farbring abgelesen             Fokker, C.
        10.02.2015  NL - Scheveningen                 52  6  N  4 16  E Farbring abgelesen             Snellink, L.
        10.02.2015  NL - Scheveningen                 52  6  N  4 16  E Farbring abgelesen             van der Vliet,
        10.02.2015  NL - Scheveningen                 52  6  N  4 16  E Farbring abgelesen             van der Meer,
        10.02.2015  NL - Scheveningen                 52  6  N  4 16  E Farbring abgelesen             Fokker, C.

below: Herring Gull (argentatus) HT7E 1CY, November 17 2014, Katwijk, the Netherlands.

Almost all scaps replaced.

below: Herring Gull (argentatus) HT7E 1CY, November 25 2014, Katwijk, the Netherlands.

Flight feathers, coverts and tertials still juvenile.