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) 0.N 1CY-2CY, October 2015 - August 2016, Scheveningen & IJmuiden, the Netherlands.

Ringed in autumn, as 1CY (sexe unknown). Tibia ring blue 0.N and black marker; and metal NLA 6176944. Ringed in autumn on September 25 2015 at Scheveningen (Haven), Zuid-Holland, NL (5206.00 416.00 E). Ringer: Roland-Jan Buijs. No provenance on origin for this ringed bird.

Recoveries:
25-9-2015 Scheveningen (Haven), Zuid-Holland, NL 5206.00 416.00 E. Ringer: Roland-Jan Buijs.
26-9-2015 Scheveningen (Strand), Zuid-Holland, NL 5.206,00 N 415,00 E colourring read Leo Snellink
30-10-2015 Scheveningen (Haven), Zuid-Holland, NL 5.206,00 N 416,00 E colourring read Mars Muusse

below: Herring Gull (argenteus) 0.N 2CY, August 30 2016, IJmuiden, the Netherlands.

P7 fully grown, P8 at 75%, P9 at 33%.

below: Herring Gull (argenteus) 0.N 1CY, October 30 2015, Scheveningen, the Netherlands.

Flight feathers, coverts and tertials still juvenile. Only few scaps replaced.