[Mystery bird] Purple Finch, Carpodacus purpureus, photographed at the Perry Nature Area near Sioux Falls, South Dakota. [I will identify this bird for you in 48 hours]
Image: Terry Sohl, 21 March 2010 [larger view]. You are encouraged to purchase photographs from this photographer. I am happy to email his contact information to you.
Canon 50D, 400 5.6L.
Please name at least one field mark that supports your identification.