Lesser Black-backed Gull (graellsii & intermedius)
(last update: May 17 2015)
Lesser Black-backed Gull graellsii P.V 5CY, May 14 2017, Katwijk, the Netherlands.
Ringed plastic tibia black/yellow code P.V. and metal Arnhem 5.501.368. Ringed as pullus on June 20 2013 at Katwijk (Industrieterrein 't Heen), the Netherlands (52.12 N 04.25 E) by ringer Roland-Jan Buijs.
Complete moult not started yet.