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American Black Duck - Map (detail) 

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 Nesting Species  Permanent Resident  Migrant/Summer Visitor  Former Range
 Winter Visitor  Casual Species  Accidental Species
American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck American Black Duck
American Black Duck
Normal Distribution
 North (16 observations)
Counties(4): Aitkin, Beltrami, Douglas, St. Louis

Data: 3/1 St. Louis TPu, 3/9 St. Louis SC, 3/10 St. Louis AiS (6), 3/12 St. Louis TPW (3), 3/16 St. Louis pmundale (6), 3/16 St. Louis pmundale (6), 3/20 St. Louis PEJ (6), 3/21 St. Louis AiS (5), 3/23 Douglas BAb, 3/23 Douglas MJB, 3/23 Douglas JWH (2), 3/31 St. Louis AiS (2), 3/31 St. Louis AiS (1), 4/2 Aitkin ANy (3), 4/13 Beltrami DvH (1), 4/21 St. Louis AiS (1)

 South (46 observations)

Counties(9): Dakota, Goodhue, Hennepin, Houston, Olmsted, Ramsey, Scott, Steele, Wabasha.

Data: 3/1 Dakota PNi, 3/1 Dakota DnS (4), 3/2 Hennepin TAT (2), 3/2 Olmsted LAV (1), 3/3 Dakota PNi, 3/3 Dakota DnS (4), 3/3 Houston IsH (3), 3/4 Hennepin CMB, 3/4 Wabasha PEJ (5), 3/5 Goodhue PEJ (6), 3/6 Goodhue LHl, 3/9 Hennepin CMB, 3/13 Steele PEJ (2), 3/14 Scott AxB (2), 3/16 Olmsted NoK (1), 3/16 Olmsted JPr (1), 3/18 Scott MAJ, 3/18 Ramsey JHe (4), 3/22 Dakota KDS (3), 3/23 Scott ToL, 3/23 Scott ToL, 3/23 Scott MAJ, 3/24 Scott ToL, 3/24 Scott ToL, 3/24 Scott ToL, 3/24 Scott MAJ, 3/27 Scott DAh, 3/28 Scott ToL, 3/28 Scott MAJ, 3/29 Scott HHD, 3/31 Dakota PCC (2), 4/1 Scott HHD, 4/2 Hennepin CMB, 4/2 Scott HHD, 4/4 Scott HHD, 4/8 Scott HHD, 4/8 Olmsted NoK (1), 4/9 Scott HHD, 4/9 Olmsted NoK (1), 4/10 Scott HHD, 4/11 Olmsted NoK (1), 4/15 Scott MAJ, 4/15 Olmsted NoK (1), 4/15 Scott TPu (1), 4/16 Olmsted NoK (1), 4/17 Scott MAJ