Lesser Black-backed Gull (graellsii & intermedius)
(last update: May 17 2015)
Lesser Black-backed Gull graellsii HAK26 2CY, June 18 2017, Utrecht, the Netherlands.
Yellow HAK26 and metal Helgoland N112730. Ringed as pullus on July 03 2016 at Amrum / Odde, N Germany (54 42 ' N, 08 21 ' E).
Bird in complete moult: P3/P6. Secondaries and rectrices juvenile. Graellsii-type 2CY bird.