Herring Gull (argentatus & argenteus)

(last update: February 11, 2013)

Herring Gull (argenteus) K.CWS 1CY, August 13 2019, Texel, the Netherlands.

Ringed on June 16 2019 at Kelderhuispolder, Texel (NL 53,0104; 4,7186), by C.J. Camphuysen. From nest g[F.AWP] x g[M.AUB], brother/sister of g[K.CSV].