Blue-winged Teal
Anas discors

see larger image Blue-winged Teal (male) Anas discors North Carolina Zoo - Asheboro, NC © 2006 Jeff Whitlock see larger image Blue-winged Teal (male) Anas discors North Carolina Zoo - Asheboro, NC © 2006 Jeff Whitlock see larger image Blue-winged Teal (male breeding) Anas discors North Carolina Zoo - Asheboro, NC © 2003 Jeff Whitlock see larger image Blue-winged Teal (male) Anas discors Roswell, GA © 2007 Jeff Whitlock see larger image Blue-winged Teal (female) Anas discors Roswell, GA © 2007 Jeff Whitlock see larger image Blue-winged Teal (male) Anas discors Roswell, GA © 2007 Jeff Whitlock

Related Links
Bird Friends
BirdGuides
E.J. Peiker, Nature Photographer
Saint Louis Zoo
South Dakota Birds
Flickr - may have photos
Wikipedia - may have a species page