Atlantic Yellow-legged Gull (atlantis)

(last update: October 12, 2011)

Atlantic YLG (atlantis) 3cy, August 23 2010, São Miguel, Azores Islands. Picture: Richard Lowe.

Active complete moult: P7 fully grown, P8 growing, P10 still old 2nd gen. Old secondaries still present, but moult started in outermost feathers and obvious moult gap. One-legged bird.