Tufted Duck
Aythya fuligula

f6.7 @ 1/3200s, ISO:1600, Nikon D3S w 500mm and 1.7X tele-converter

\"Tufted Duck,\" Wikipedia, the free encyclopedia.The adult male is all black except for white flanks and a blue-grey bill. It has an obvious head tuft that gives the species its name.

Lake Myvatn, Iceland

05/26/2013