Herring Gull (argentatus & argenteus)
(last update: February 11, 2013)
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.
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.