Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Herring Gull argenteus JB adult, August 2015, May 2016 - May 2017, Katwijk, the Netherlands.

Ringing data blue JB and metal NLA 6173633, ringed as >4cy female on May 28 2013 at Katwijk (Piet Heinlaan), the Netherlands (5212.00 424.00 E).

Recoveries:
8-9-2013 Katwijk aan Zee (Strand), Zuid-Holland, NL 5.213,00 N 424,00 E colourring read Peter Spierenburg
18-10-2014 Quend-Plage-les-Pins (Strand), Somme, FRANKRIJK 5.019,00 N 132,00 E colourring read N.Huig & R. van Oosteroom
24-8-2015 Katwijk aan Zee (Strand), Zuid-Holland, NL 5.213,00 N 424,00 E colourring read Mars Muusse
21-9-2015 Quend-Plage-les-Pins (Strand), Somme, FRANKRIJK 5.019,00 N 132,00 E colourring read Benjamin Payet
24-5-2016 Katwijk aan Zee (Binnenwatering), Zuid-Holland, NL 5.213,00 N 425,00 E colourring read Mars Muusse
5-7-2016 Katwijk aan Zee (Binnenwatering), Zuid-Holland, NL 5.213,00 N 425,00 E colourring read Mars Muusse

below: Herring Gull argenteus JB adult, May 11 2017, Katwijk, the Netherlands.

Complete moult: P1 missing.

below: Herring Gull argenteus JB adult, March 24 2017, Katwijk, the Netherlands.

below: Herring Gull argenteus JB adult, July 05 2016, Katwijk, the Netherlands.

P1new, P2 growing, P5-P10 old.

below: Herring Gull argenteus JB adult, May 24 2016, Katwijk, the Netherlands.

P1 growing, P2 missing, P3-P10 old. No moult in secondaries nor in rectrices.

below: Herring Gull argenteus JB adult, August 24 2015, Katwijk, the Netherlands.

P5 fully grown, P6 growing, P8-P10 old. No moult in secondaries nor in rectrices.