Heuglin's Gull L.heuglini
16th October 2002 Sakawagwa-river Odawara Kanagawa Japan


An adult summer Heuglin's Gull with a Vega Gull and Black-headed Gulls.
This dark individual is still complete summer plumage. Note the strikingly LBBG-like appearance overall.






Note the one small mirror on P10 and the black mark on P4.