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) PT.AV 1CY-2CY, September 2016 & January 2017, Scheveningen, the Netherlands. Picture: Leo Snellink & Mars Muusse. 

Life history blue PT.AV and metal Bruxelles BLB H-907884, Herring Gull ringed as 1CY (after taken into care, but local pullus) on August 05 2016 at Antwerpen, Belgium.

Recoveries:
05/08/2016 Kapellen (VOC), Antwerpen, België 51°18'0''N 4°27'0''E VOC - Brasschaat kl
05/08/2016 Kapellen (VOC), Antwerpen, België 51°18'0''N 4°27'0''E VOC - Brasschaat me
10/08/2016 Berendrecht, Antwerpen, België 51°21'0''N 4°19'0''E VOC - Brasschaat wa
23/09/2016 Ter Heijde (Strand), Zuid-Holland, Nederland 52°2'0''N 4°10'0''E Snellink, Leo wa
02/11/2016 Leidschendam (Vogelplas Starrevaart), Zuid-Holland, Nederland Dijkstra, Kees wa 52°6'0''N 4°26'0''E
22/11/2016 Leidschendam (Vogelplas Starrevaart), Zuid-Holland, Nederland Dijkstra, Kees wa 52°6'0''N 4°26'0''E
08/12/2016 Leidschendam (Vogelplas Starrevaart), Zuid-Holland, Nederland Dijkstra, Kees wa 52°6'0''N 4°26'0''E
12/12/2016 Leidschendam (Vogelplas Starrevaart), Zuid-Holland, Nederland Dijkstra, Kees wa 52°6'0''N 4°26'0''E
20/01/2017 Scheveningen (Strand), Zuid-Holland, Nederland 52°6'0''N 4°16'0''E Muusse, Mars wa

below: Herring Gull (argenteus) PT.AV 2CY, January 20 2017, Scheveningen, the Netherlands. 

Worn juvenile plumage with only limited replaced scaps (most retarded 1st cycle argenteus for mid-January in our database by 2017).

US=1-25%, LS=0%, TOTSCAPS=-1-25%. Coverts and tertials juvenile.

below: Herring Gull (argenteus) PT.AV 1CY, September 23 2016, Scheveningen, the Netherlands. Picture: Leo Snellink.

Still completely juvenile plumage.