Project Noah is a tool to explore and document wildlife and a platform to harness the power of citizen scientists everywhere.
It looks like it's wearing a carnival mask!
I agree with nickenew1. This is a domestic Muscovy (Cairina moschata domesticus). Your bird is of the Pied breed.
(Domestic) Muscovy Duck Cairina moschata
Lat: 35.87, Long: -84.68
Spotted on Sep 22, 2011 Submitted on Sep 22, 2011