Gulls in NW Europe
(last update: September 25, 2011
Herring Gull adult 5.460.041 (argenteus) July 16 2011, Texel, the Netherlands. Pictures: Maarten van Kleinwee.
Ringed as adult (4+cy) on July 04 2009 at Texel, The Netherlands.
Adult Herring Gull (back), together with an adult Lesser Black-backed Gull (front). P1 and P2 are new and fully grown, P3 has been dropped. P5 has a distinct black mark on the outer web. P4-P10 old.
