| Northern Rough-winged Swallow - Map (detail) |
 Nesting Species |
 Permanent Resident |
 Migrant/Summer Visitor |
 Former Range |
 Winter Visitor |
 Casual Species |
 Accidental Species |
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Northern Rough-winged Swallow
Normal Distribution
Counties(1): Polk
Data: 4/25 Polk BAb
South (47 observations)
Counties(21): Big Stone, Brown, Carver, Dakota, Freeborn, Goodhue, Hennepin, Houston, Isanti, McLeod, Nobles, Olmsted, Pipestone, Ramsey, Rice, Rock, Scott, Steele, Washington, Winona, Wright.
Data: 4/16 Rice DAB (2), 4/16 Washington DnS (2), 4/17 Rice DAB, 4/17 Houston RAE (4), 4/18 Winona DBz, 4/18 Goodhue PEJ, 4/18 Steele DAB, 4/18 Scott TPu (2), 4/19 Scott BAb, 4/19 Isanti TPu (1), 4/19 Olmsted NoK (3), 4/19 Ramsey DnS (1), 4/20 Dakota DFN, 4/20 Dakota ArC (2), 4/20 Dakota DWK, 4/20 Dakota DnS (10), 4/20 Scott DnS (1), 4/21 Washington JAn, 4/21 Goodhue RBW, 4/21 Houston ANy, 4/21 Winona ANy, 4/21 Carver TPu (2), 4/21 Freeborn TPu (3), 4/21 Hennepin TPu, 4/21 Scott TPu (4), 4/21 Dakota DFe (3), 4/22 McLeod JLA (1), 4/22 Olmsted NoK (2), 4/22 Olmsted NoK (2), 4/22 Brown MiO, 4/22 Carver TPu, 4/22 Brown SLH, 4/23 McLeod JLA (1), 4/23 Hennepin ABL, 4/23 Washington MJB, 4/23 Rock PRH, 4/23 Nobles TPu (2), 4/23 Brown HCT, 4/23 Olmsted NoK (2), 4/23 Pipestone SLH, 4/24 Dakota DFN, 4/24 Steele DAB, 4/24 Big Stone BWF, 4/24 Wright ToL, 4/25 Hennepin ABL, 4/25 Olmsted NoK (3), 4/26 Dakota DFN