Atlantic Yellow-legged Gull (atlantis)

(last update: October 12, 2011)

Coordinators:
Rui Caratão (Portugal)
Mars Muusse (Netherlands)

Atlantic YLG (atlantis) 1cy, September 2009, Azores Islands. Picture: Peter Alfrey.

Replaced only few scapulars for 2nd gen feathers. All coverts and tertials juvenile.