Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Herring Gull argenteus K.BPC 2CY & 4CY, November 2016 & October 2018, Katwijk-Noordwijk, the Netherlands.

Ringed as pullus on July 12 2015 at Kelderhuispolder -Texel, the Netherlands. Data pending.

below: Herring Gull (argenteus) K.BPC 4CY, October 29 2018, Noordwijk, the Netherlands.

October 29 2018, Langevelderslag - Noordwijkerhout, the Netherlands. P9 f.g.

below: Herring Gull argenteus K.BPC 2CY, November 16 2016, Katwijk, the Netherlands.

No partial moult; no coverts nor tertials replaced for 3rd gen.