Smew
White Merganser, White Nun
Mergellus albellus

see larger image Smew Mergellus albellus Cincinnati Zoo - Cincinnati, OH © 2004 Jeff Whitlock see larger image Smew Mergellus albellus Cincinnati Zoo - Cincinnati, OH © 2004 Jeff Whitlock see larger image Smew Mergellus albellus Cincinnati Zoo - Cincinnati, OH © 2006 Jeff Whitlock see larger image Smew (male) Mergellus albellus Memphis Zoo - Memphis, TN © 2005 Jeff Whitlock see larger image Smew (male) Mergellus albellus Miami Metrozoo - Miami, FL © 2007 Jeff Whitlock see larger image Smew (male) Mergellus albellus Miami Metrozoo - Miami, FL © 2007 Jeff Whitlock see larger image Smew (female) Mergellus albellus Miami Metrozoo - Miami, FL © 2007 Jeff Whitlock

Related Links
BirdGuides
E.J. Peiker, Nature Photographer
FeatherSite
The Royal Society for the Protection of Birds (RSPB)
Flickr - may have photos
Wikipedia - may have a species page