Herring Gull- Zilvermeeuw (argentatus & argenteus)

(last update: December 15, 2011 )

Herring Gull (argenteus) T.R 4CY-7CY, April 2016, May-June 2017 & March 2019, Katwijk, the Netherlands.

Ringed as pullus on June 20 2013 at Katwijk (Industrieterrein 't Heen), the Netherlands (5212.00 425.00 E). Ringed by Roland-Jan Buijs.
Tibia [ZY] T.R and metal Arnhem NLA 5501565. Age & sexe : pullus unknown

Recoveries:
8-8-2013 Katwijk aan Zee (Binnenwatering), Zuid-Holland, NL 5.213,00 N 425,00 E colourring read Ferry van der Lans
18-1-2014 Katwijk aan Zee (Strand), Zuid-Holland, NL 5.213,00 N 424,00 E colourring read Maarten van Kleinwee
26-1-2014 Katwijk aan Zee (Strand), Zuid-Holland, NL 5.213,00 N 424,00 E colourring read Maarten van Kleinwee
27-6-2014 Groote Keeten (Strand), Noord-Holland, NL 5.253,00 N 443,00 E colourring read Arnold Gronert
16-8-2014 Camperduin (Hondsbossche Zeewering), Noord-Holland, NL 5.244,00 N 438,00 E colourring read Dook Vlugt
1-9-2014 Camperduin (Hondsbossche Zeewering), Noord-Holland, NL 5.244,00 N 438,00 E colourring read M. van Kleinwee & C. Walta
3-9-2014 Camperduin (Hondsbossche Zeewering), Noord-Holland, NL 5.244,00 N 438,00 E colourring read Dietmar Jürgens
5-12-2014 Katwijk aan Zee (Buitenwatering), Zuid-Holland, NL 5.212,00 N 423,00 E colourring read Peter Spierenburg
19-12-2014 Scharendijke (Brouwersdam), Zeeland, NL 5.145,00 N 349,00 E colourring read Norman D. van Swelm
13-2-2015 Scheveningen (Strand), Zuid-Holland, NL 5.206,00 N 415,00 E colourring read Gerjon Gelling
28-2-2015 Wijk aan Zee (Strand), Noord-Holland, NL 5.229,00 N 435,00 E colourring read Klaas Zwaan
6-4-2015 Katwijk aan Zee (Buitenwatering), Zuid-Holland, NL 5.212,00 N 423,00 E colourring read Rob Hoeben
17-4-2015 Bergen aan Zee (Strand), Noord-Holland, NL 5.239,00 N 437,00 E colourring read Dook Vlugt
18-4-2015 Bergen aan Zee (Strand), Noord-Holland, NL 5.239,00 N 437,00 E colourring read Cornelis Fokker
18-4-2015 Bergen aan Zee (Strand), Noord-Holland, NL 5.239,00 N 437,00 E colourring read Dook Vlugt
30-7-2015 Petten (Hondsbossche Zeewering), Noord-Holland, NL 5.245,00 N 439,00 E colourring read Dick Veenendaal
6-9-2015 Katwijk aan Zee (Binnenwatering), Zuid-Holland, NL 5.213,00 N 425,00 E colourring read Maarten van Kleinwee
8-1-2016 Katwijk aan Zee (Binnenwatering), Zuid-Holland, NL 5.213,00 N 425,00 E colourring read Annelies Marijnis
2-4-2016 Katwijk aan Zee (Binnenwatering), Zuid-Holland, NL 5.213,00 N 425,00 E colourring read Annelies Marijnis
21-4-2016 Katwijk aan Zee (Binnenwatering), Zuid-Holland, NL 5.213,00 N 425,00 E colourring read Mars Muusse

below: Herring Gull (argenteus) T.R 7CY, March 01 2019, Katwijk, the Netherlands.

below: Herring Gull (argenteus) T.R 5CY, June 19 2017, Katwijk, the Netherlands.

below: Herring Gull (argenteus) T.R 5CY, June 16 2017, Katwijk, the Netherlands.

below: Herring Gull (argenteus) T.R 5CY, May 11 2017, Katwijk, the Netherlands.

In all respects an adult bird. P1 still present.

below: Herring Gull (argenteus) T.R 4CY, April 21 2016, Katwijk, the Netherlands.

Classic plumage for this age-class. Obvious vestiges of immaturity on greater coverts and central tertials and in the tail.