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 (argenteus) ZS adult, October 2015 - March 2016, Scheveningen, the Netherlands.

Tibia ring, blue ZS and black marker; and metal NLA 6177507. Ringed in autumn as adult (>4CY) sexe unknown; on October 12 2015 at Scheveningen (Haven), Zuid-Holland, NL (5206.00 416.00 E). Ringer: Roland-Jan Buijs.

Recoveries:
20-10-2015 Scheveningen (Haven), Zuid-Holland, NL 5.206,00 N 416,00 E colourring read Mars Muusse
27-10-2015 Scheveningen (Haven), Zuid-Holland, NL 5.206,00 N 416,00 E colourring read Mars Muusse
30-10-2015 Scheveningen (Haven), Zuid-Holland, NL 5.206,00 N 416,00 E colourring read Mars Muusse

below: Herring Gull (argenteus) ZS adult, March 08 2016, Scheveningen, the Netherlands.

below: Herring Gull (argenteus) ZS adult, December 17 2015, Scheveningen, the Netherlands.

below: Herring Gull (argenteus) ZS adult, October 30 2015, Scheveningen, the Netherlands.

P9 over P8. P10 growing.

below: Herring Gull (argenteus) ZS adult, October 27 2015, Scheveningen, the Netherlands.

P9 reaches at P8.

below: Herring Gull (argenteus) ZS adult, October 20 2015, Scheveningen, the Netherlands.

P8 fully grown. Black on bill and small mirror on P9 may indicate younger adult.