drake; vagrant at site of photograph (California, USA; 2011-02-27)
Eurasian Teal Anas crecca
Native Range: Eurasia
Notes:
Eurasian counterpart of North America's Green-winged Teal, but drake has a horizontal (rathen than vertical) white line along the side of the body.
drake showing horizontal white body stripe (California, USA; 2011-02-27)
probable hybrid with Green-winged Teal (California, USA; 2011-02-27)