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) X487 1CY-2CY, October 2016 - January 2017, IJmuiden, Scheveningen & Katwijk, the Netherlands. Picture: Maarten van Kleinwee & Mars Muusse.

Ringed as pullus on June 27 2016 at Warnemünde, Mecklenburg-Vorpommern in east Germany (54.10N 12.05E).

Recoveries:
09.10.2016 - Wijk aan Zee, the Netherlands (52.28N, 4.34E), Maarten van Kleinwee.
25.10.2016 - Meijendel, the Netherlands (52.08N, 4.18E).
24.11.2016 - Katwijk, the Netherlands (52.12N, 4.24E), Mars Muusse.
20.01.2017 - Scheveningen, the Netherlands (52.07N, 4.17E), Mars Muusse.
24.01.2017 - Scheveningen, the Netherlands (52.07N, 4.17E), Mars Muusse.

below: Herring Gull (argentatus) X487 2CY, January 24 2017, Scheveningen, the Netherlands. Picture: Mars Muusse.

below: Herring Gull (argentatus) X487 2CY, January 20 2017, Scheveningen, the Netherlands. Picture: Mars Muusse.

US = 100%, LS = 100%, TOTSCAPS = 100%. Flight feathers juvenile. Coverts and tertials juvenile.

below: Herring Gull (argentatus) X487 1CY, November 25 2016, Katwijk, the Netherlands. Picture: Mars Muusse.

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

below: Herring Gull (argentatus) X487 1CY, October 10 2016, Katwijk, the Netherlands. Picture: Mars Muusse.

Scaps replaced.

Herring Gull (argentatus) X487 1CY, October 09 2016, IJmuiden, the Netherlands. Picture: Maarten van Kleinwee.

Below: probable migration route from Warnemünde harbour to the Netherlands.

below: Warnemünde harbour by night.