| Yellow-legged
      Gull michahellis 4CY      HES 895248 September 01 2005,  Hauterive,  Switzerland. Picture: Stephane Aubry.
Visit Stephane's Pbase site. Local from Switzerland: ringed as pullus on May  31 2002 at Fanel, Switzerland. Aged by combination of features: 3rd gen primaries with mirror on P10, small mirror on P9 and old but adult-like secondaries. Immature patterns on coverts and lower tertials. 
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