Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Herring Gull argenteus JD adult, October 05 2016, Katwijk, the Netherlands.

Blue JD, ringing data pending. Probably ringed as breeding adult (>4cy) on May 28 2013 at Katwijk (Piet Heinlaan), the Netherlands (5212.00 424.00 E).