Unknown Duck

Unknown Duck

Observation - Unknown Duck. Description: When I looked through my binoculars I thought at first this was a mandarin but when I looked at this very distant photo of it I wasn't sure what it was. I would appreciate any help with ID.

When I looked through my binoculars I thought at first this was a mandarin but when I looked at this very distant photo of it I wasn't sure what it was. I would appreciate any help with ID.