| Ruddy Duck - Map (detail) |
 Nesting Species |
 Permanent Resident |
 Migrant/Summer Visitor |
 Former Range |
 Winter Visitor |
 Casual Species |
 Accidental Species |
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Ruddy Duck
Normal Distribution
Counties(4): Douglas, Mahnomen, Pennington, Roseau
Data: 6/4 Roseau AxB (2), 6/5 Douglas LMc (5), 6/11 Pennington PCC (35), 6/11 Mahnomen MJB, 6/12 Pennington MJB
South (40 observations)
Counties(12): Big Stone, Brown, Faribault, Hennepin, Lac qui Parle, Pope, Sibley, Stearns, Stevens, Swift, Wright, Yellow Medicine.
Data: 6/1 Brown BTS, 6/1 Wright ToL, 6/1 Hennepin DWK, 6/1 Hennepin ABL, 6/1 Brown SLH, 6/2 Pope AaL (2), 6/3 Hennepin ToL, 6/4 Stearns MJB, 6/5 Hennepin ToL, 6/5 Wright ToL, 6/5 Brown BTS, 6/5 Faribault DWK, 6/6 Hennepin ToL, 6/6 Lac qui Parle DLP, 6/7 Hennepin ABL (6), 6/7 Hennepin ABL (1), 6/7 Hennepin ToL, 6/7 Sibley DWK, 6/8 Hennepin ABL (7), 6/8 Hennepin ABL (2), 6/8 Hennepin CMB, 6/8 Stevens DLP, 6/9 Sibley RBW, 6/9 Hennepin DWK, 6/9 Wright ToL, 6/9 Swift DLP, 6/9 Wright RAE (1), 6/10 Hennepin ToL, 6/10 Wright ToL, 6/10 Yellow Medicine DLP, 6/10 Sibley SHo (2), 6/11 Sibley BWF, 6/11 Wright ToL, 6/12 Big Stone DLP, 6/14 Hennepin ABL (1), 6/14 Hennepin ABL (2), 6/14 Hennepin ABL (1), 6/14 Hennepin ABL, 6/14 Hennepin ToL, 6/14 Hennepin CMB