Atlantic Yellow-legged Gull (atlantis)

(last update: October 12, 2011)

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

Atlantic YLG (atlantis) adult, October 05-06 2011, Terceira, Azores Islands. Picture: Rony Livne.

Retarded bird in moult: P6 fully grown, P7 growing, P9-P10 old. Already developing hooded winter appearance.