Heuglin's Gull (L. heuglini / antelius)(last update: |
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heuglini 2cy May 21 2008, Koukku dump, SW Finland. Image: Hannu Koskinen.2cy heuglini with juvenile remiges and rectrices, but P1 just shed on both wings. Innermost gc, inner and central mc and llc and several lc and the upper tertials moulted to 2nd gen during winter. Pale under-wing. |