Mew Gull Larus canus canus; heinei; kamtschatschensis; brachyrhynchus

(last update: March 12, 2012)

Coordinators:
Kjeld Tommy Pedersen (Denmark)
Chris Gibbins (Scotland)
Frank Majoor (Netherlands)
Mars Muusse (Netherlands)

Mew Gull canus 4th cycle (5CY) E21C March 16 2013, Benthuizerplas-Zoetermeer, The Netherlands. Picture: Maarten van Kleinwee.

Fifth-calendar year Mew Gull showing extensive black markings on the outer primary coverts and a black spot on the outer web of P4.
Ringing date: December 03 2010, Zoetermeerseplas, Zoetermeer, The Netherlands. Age: 2nd calendar year.