This photo of the male Ring-necked Duck shows several useful field marks. The gray flank becomes white toward the breast, and ends in a white spur that poiints upward. We can also see how the back of the head has a flattened profile.

Copyright: 

Len Blumin

Photographer: 

Len Blumin

Copyright Terms: 

May be used by others for non-commercial purposes only. Attribution required.

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