Herring Gull (argentatus & argenteus)(last update: February 11, 2013) |
|
Herring Gull argenteus NLA 5.465.247 2CY, May 11 2017, Katwijk, the Netherlands.Ringed as pullus on May 28 2016 at Leiden, the Netherlands. Bird in complete moult: P1-P3 missing. |