Greater Scaup
Aythya marila

see larger image Greater Scaup Aythya marila Vancouver, BC, Canada © 2004 Jeff Whitlock see larger image Greater Scaup Aythya marila Vancouver, BC, Canada © 2004 Jeff Whitlock see larger image Greater Scaup Aythya marila Vancouver, BC, Canada © 2004 Jeff Whitlock

Related Links
South Dakota Birds
Flickr - may have photos
Wikipedia - may have a species page