Heuglin's Gull (L. heuglini / antelius)
(last update:
heuglini 3cy April 29 2007, Tampere, Tarastenjarvi (Tara) dump, SW Finland. Image: Hannu Koskinen.
3cy heuglini, with typical wing-covert and tertial replacement in the partial autumn moult, as seen in western taxa (upper tertials, inner gc, most mc, and several llc and lc).
