Heuglin's Gull (L. heuglini / antelius)
(last update:
Plate 6-7 Taimyr Gull taimyrensis, July 22 2008, Bird Islands, Mys Vostochny, Taimyr, Russia, (74°07'N, 86°37'E). Picture: Jim de Fouw.
Plate from the paper: "Taimyr Gulls: evidence for Pacific winter range, with notes on morphology and breeding", by Klaas van Dijk, Sergei Kharitonov, Holmer Vonk & Bart Ebbinge, IN: Dutch Birding 33: 9-21, 2011.
Adult trapped on nest, primary moult started (P1-P2 shed).
