Tim Fitzharris / Redhead Duck (Aythya americana) male, Moses Lake, Washington

Marie Read / Redhead ducks (Aytha americana) with a few Ring-necked ducks (Aytha collaris) mixed in, swimming in a large raft, Cayuga Lake, New York, USA, January

Marie Read / Redhead ducks (Aytha americana) with a few Ring-necked ducks (Aytha collaris) mixed in, large raft, Cayuga Lake, New York, USA, January

Gerrit Vyn / Redhead (Aythya americana) adult female on water, Okanogan County, Washington, USA April

Gerrit Vyn / Redhead head (Aythya americana) adult male on water, Okanogan County, Washington, USA April

Rod Williams / Male Redhead Duck (Aythya americana) on water. Captive. Endemic to southern USA. UK, April.

Steve Gettle / Redhead Duck (Aythya americana) female with males in breeding plumage, Saginaw Bay, Michigan

Steve Gettle / Redhead Duck (Aythya americana) male in breeding plumage, J. Clark Salyer National Wildlife Refuge, North Dakota

Donald M. Jones / Redhead Duck (Aythya americana) three males and one female flying, eastern Montana

Rolf Nussbaumer / Male Redhead (Aythya americana) resting in water, Rockport, Texas, USA. December 2003

Rod Williams / Redhead duck {Aythya americana} male, captive, from North America

Tim Fitzharris / Redhead Duck (Aythya americana) male, portrait, North America

Tim Fitzharris / Redhead Duck (Aythya americana) male with reflection near reeds, Washington

Tim Fitzharris / Redhead Duck (Aythya americana) male with reflection near reeds, Washington