Atlantic Yellow-legged Gull (atlantis)

(last update: October 12, 2011)

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

Atlantic YLG (atlantis) 2cy, September 01 2010, São Miguel, Azores Islands. Picture: Richard Lowe.

Last phase of complete moult: outer primaries almost fully grown. Now partial autumn moult starts: replacement again of upper TT, inner GC, central MC. Note dark bill.