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Brown-headed Cowbird - Map (detail) 

Legend for Range Maps
 Nesting Species  Permanent Resident  Migrant/Summer Visitor  Former Range
 Winter Visitor  Casual Species  Accidental Species
Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird Brown-headed Cowbird
Brown-headed Cowbird
Normal Distribution
 North (12 observations)
Counties(6): Clay, Cook, Grant, Traverse, Wadena, Wilkin

Data: 8/6 Grant RAE, 8/10 Grant MtS (2), 8/10 Clay DAh, 8/10 Grant AaL (2), 8/11 Wilkin DAh, 8/11 Grant YNa (1), 8/11 Grant YNa (3), 8/13 Traverse MJB, 8/19 Wadena PJB, 10/26 Cook ANy, 10/26 Cook AxB (1), 10/26 Cook AiS (1)

 South (127 observations)

Counties(31): Anoka, Big Stone, Carver, Chisago, Cottonwood, Dakota, Faribault, Fillmore, Freeborn, Goodhue, Hennepin, Jackson, Lac qui Parle, Le Sueur, Lincoln, McLeod, Meeker, Nicollet, Nobles, Olmsted, Ramsey, Redwood, Rock, Scott, Sherburne, Stearns, Steele, Swift, Washington, Wright, Yellow Medicine.

Data: 8/1 Hennepin ABL, 8/1 Dakota KDS (1), 8/2 Dakota DFN, 8/2 Lac qui Parle DLP, 8/2 Hennepin ABL, 8/3 Meeker PKF, 8/3 Washington BDo (1), 8/3 Olmsted LAV (10), 8/4 Wright ToL, 8/4 Carver ANy, 8/4 Big Stone DLP, 8/4 Wright MAJ, 8/4 Chisago DPi (3), 8/4 Olmsted LAV (4), 8/4 Dakota KDS (4), 8/5 Washington BDo (1), 8/5 Olmsted LAV (6), 8/5 Dakota KDS (1), 8/6 McLeod BHa, 8/6 Stearns MHe, 8/6 Dakota DWK, 8/6 Scott NaH, 8/6 Fillmore DFN, 8/6 Anoka DFe (1), 8/6 Washington BDo (1), 8/6 Olmsted LAV (4), 8/7 Hennepin CMB, 8/7 Le Sueur RZi, 8/7 Nicollet TPu (2), 8/7 Le Sueur LMc (2), 8/7 Dakota IvM (1), 8/7 Olmsted LAV (16), 8/8 Hennepin ABL, 8/8 Hennepin ABL, 8/9 Washington BDo (1), 8/9 Dakota KDS (1), 8/10 Goodhue KCl (1), 8/10 Ramsey DnS (2), 8/10 Fillmore JH, 8/10 Fillmore JH, 8/10 Dakota TPu (1), 8/11 Cottonwood KEm (7), 8/11 Washington BDo (8), 8/11 Dakota TPu (1), 8/12 Olmsted LAV (30), 8/13 Hennepin CMB, 8/13 Fillmore HCT, 8/13 Dakota ADS (1) [confirmed], 8/13 Ramsey DnS (1), 8/13 Olmsted LAV (7), 8/14 Dakota ADS, 8/15 Hennepin ABL, 8/15 Olmsted LAV (2), 8/16 Dakota ADS, 8/16 Olmsted LAV (20), 8/16 Dakota KDS (1), 8/18 Washington BDo (14), 8/19 Chisago DPi (1), 8/19 Olmsted LAV (8), 8/21 Washington JHe (1), 8/22 Swift WCM, 8/24 Faribault DWK, 8/24 Washington DnS (4), 8/24 Sherburne DOr, 8/24 Stearns AaL (2), 8/25 Hennepin ABL (1), 8/25 Dakota NoK (10), 8/25 Washington JHe (1), 8/26 Olmsted LAV (15), 8/26 Dakota KDS (1), 8/27 Washington JHe (1), 8/27 Olmsted LAV (4), 8/29 Olmsted LAV (70), 8/29 Ramsey DnS (1), 8/29 Ramsey DnS (1), 8/31 Swift DLP, 8/31 Anoka DPG (2), 9/3 Dakota KCl (12), 9/3 Olmsted LAV (20), 9/3 Washington BDo (6), 9/4 Steele DAB, 9/4 Olmsted LAV (1), 9/5 Stearns MJB, 9/5 Faribault KCl (1), 9/5 Washington BDo (7), 9/6 Redwood BTS, 9/6 Faribault TPu (8), 9/6 Dakota KCl (35), 9/6 Redwood MiO, 9/7 Stearns MtS (2), 9/8 Stearns MtS (2), 9/8 Washington BDo (6), 9/9 Hennepin RSA (2), 9/10 Olmsted LAV (75), 9/12 Olmsted LAV (10), 9/13 Freeborn AEB, 9/16 Olmsted LAV (5), 9/17 Steele KCl (45), 9/20 Washington RAE, 9/20 Washington BDo (3), 9/20 Washington BDo (19), 9/22 Rock DWK, 9/22 Rock HCT, 9/24 Washington BDo (5), 9/26 Nobles DAh, 9/27 Jackson DPi (6), 9/27 Jackson DAh, 9/28 Nobles BTS, 10/3 Olmsted JPr (1), 10/4 Washington BDo (2), 10/14 Dakota KCl, 10/14 Dakota DAh, 10/16 Hennepin ABL, 10/17 Yellow Medicine MCy (10), 10/17 Yellow Medicine RZi, 10/18 Washington PNi, 10/18 Yellow Medicine CRM, 10/19 Hennepin ABL (2), 10/19 Redwood JJS, 10/19 Redwood RZi, 10/20 Redwood JJS, 10/20 Redwood NaH, 10/20 Redwood LMc (1), 10/21 Meeker PKF, 10/22 Hennepin ABL (1), 10/22 Lincoln DPi (2), 10/29 Le Sueur ANy