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Great Blue Heron - Map (detail) 

Legend for Range Maps
 Nesting Species  Permanent Resident  Migrant/Summer Visitor  Former Range
 Winter Visitor  Casual Species  Accidental Species
Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron Great Blue Heron
Great Blue Heron
Normal Distribution
 North (26 observations)
Counties(12): Aitkin, Becker, Beltrami, Cass, Douglas, Itasca, Kittson, Mahnomen, Mille Lacs, St. Louis, Todd, Wadena

Data: 6/1 Aitkin HCT, 6/3 Beltrami AxB (1), 6/4 Aitkin MAJ (1), 6/4 Itasca HCT, 6/4 Beltrami AxB (1), 6/4 Beltrami AxB (1), 6/4 Todd LMc (1), 6/5 St. Louis AiS (1), 6/5 Douglas LMc (1), 6/5 Douglas LMc (1), 6/6 Itasca SC, 6/6 Itasca SC, 6/7 Cass DFN, 6/8 Mille Lacs MAJ, 6/8 Wadena PJB, 6/8 Beltrami DFN, 6/9 Becker NaH, 6/9 Beltrami DFN, 6/10 Mille Lacs DPG (1), 6/11 Mahnomen MJB, 6/11 Becker NaH, 6/12 Kittson MJB, 6/12 Beltrami DFN, 6/13 Mille Lacs MAJ, 6/13 Beltrami DFN, 6/14 Mille Lacs MAJ (3)

 South (166 observations)

Counties(29): Anoka, Benton, Big Stone, Blue Earth, Carver, Chisago, Dakota, Faribault, Fillmore, Freeborn, Goodhue, Hennepin, Houston, Isanti, Meeker, Mower, Olmsted, Pope, Ramsey, Scott, Sherburne, Stearns, Stevens, Wabasha, Waseca, Washington, Winona, Wright, Yellow Medicine.

Data: 6/1 Washington DFN, 6/1 Wright ToL, 6/1 Sherburne ToL, 6/1 Hennepin ABL (2), 6/1 Hennepin ABL (2), 6/1 Hennepin DWK, 6/1 Hennepin CMB, 6/1 Scott YNa (1), 6/1 Hennepin ABL, 6/1 Scott BAb, 6/1 Houston NaH, 6/1 Dakota TPu (1), 6/1 Dakota TPu (1), 6/1 Chisago DnS (1), 6/1 Washington DnS (1), 6/1 Meeker PKF, 6/1 Olmsted NoK (1), 6/1 Olmsted SHo (2), 6/1 Wright MAJ (1), 6/1 Hennepin ABL, 6/1 Houston RAE, 6/1 Dakota TPu (1), 6/1 Dakota TPu (1), 6/1 Houston CRM, 6/2 Washington DFN, 6/2 Scott CMB, 6/2 Pope AaL (1), 6/2 Pope AaL (1), 6/2 Houston NaH, 6/2 Olmsted NoK (1), 6/2 Stearns HHD, 6/2 Hennepin ABL, 6/2 Hennepin CMB, 6/2 Scott SSc, 6/2 Houston RAE, 6/2 Benton DOr, 6/2 Stearns JakeSeaberg (5), 6/2 Stearns JakeSeaberg (9), 6/2 Houston CRM, 6/2 Washington JHe (1), 6/2 Washington JHe (1), 6/3 Wright ToL, 6/3 Wright ToL, 6/3 Wright ToL, 6/3 Winona RAE, 6/3 Wabasha NaH, 6/3 Winona NaH, 6/3 Waseca RZi, 6/3 Wabasha CRM, 6/3 Washington JHe (1), 6/4 Dakota DFN, 6/4 Hennepin ABL, 6/4 Houston JJS, 6/4 Houston JJS, 6/4 Olmsted NoK (1), 6/4 Houston JPr (2), 6/4 Mower HHi (1), 6/4 Benton DOr, 6/4 Dakota TPu (1), 6/4 Ramsey TPu (1), 6/4 Houston RZi, 6/4 Big Stone DLP, 6/4 Houston CRM, 6/4 Washington JHe (1), 6/5 Washington DFN, 6/5 Wright ToL [confirmed], 6/5 Faribault DWK, 6/5 Houston JJS, 6/5 Washington SSc, 6/5 Washington KMS, 6/5 Houston DAh, 6/5 Houston DAh, 6/5 Winona DAh, 6/5 Houston JPr (1), 6/5 Sherburne DOr, 6/5 Houston DnS (1), 6/5 Wabasha DnS (1), 6/5 Houston CRM, 6/6 Ramsey DFN, 6/6 Wright ToL, 6/6 Wabasha PRH, 6/6 Winona JJS, 6/6 Stearns HHD, 6/6 Benton HHD, 6/6 Hennepin ABL, 6/6 Wabasha JPr (1), 6/6 Winona JPr (2), 6/6 Winona JPr (4), 6/6 Washington AiS (1), 6/6 Mower HHi, 6/6 Winona DnS (3), 6/6 Winona RZi, 6/6 Winona CRM, 6/6 Wabasha CRM, 6/6 Washington JHe (1), 6/7 Hennepin ABL (3), 6/7 Hennepin ABL (2), 6/7 Freeborn AiS (1), 6/7 Mower ARW (2), 6/7 Mower HHi (2), 6/7 Mower HHi (1), 6/7 Wright DWK, 6/7 Wright ToL, 6/7 Stearns HHD, 6/7 Blue Earth ChH, 6/7 Houston DnS (2), 6/7 Houston DnS (2), 6/7 Houston DnS (2), 6/7 Olmsted SHo (2), 6/8 Dakota ADS, 6/8 Hennepin ABL (2), 6/8 Hennepin ABL (1), 6/8 Benton DOr, 6/8 Chisago DPi (1), 6/8 Benton DOr, 6/8 Dakota TPu (1), 6/8 Meeker PKF, 6/8 Scott AiS (1), 6/8 Washington AiS (2), 6/8 Wright ToL, 6/8 Isanti MHe, 6/8 Chisago MHe, 6/8 Sherburne LMc (6), 6/8 Hennepin CMB, 6/8 Washington JHe (1), 6/9 Wright ToL, 6/9 Wright RAE (1), 6/9 Hennepin ABL, 6/9 Washington JHe (1), 6/9 Fillmore TAN, 6/10 Blue Earth ChH, 6/10 Hennepin ABL, 6/10 Wright ToL, 6/10 Wright MAJ, 6/10 Carver ANy, 6/10 Sherburne CRM, 6/10 Yellow Medicine DLP, 6/10 Dakota MJM (1), 6/10 Washington JHe (1), 6/11 Dakota TAT, 6/11 Hennepin ABL, 6/11 Wright ToL, 6/11 Wright MAJ, 6/11 Dakota ADS, 6/11 Washington JHe (1), 6/12 Hennepin ABL, 6/12 Washington JHe (1), 6/12 Washington JHe (1), 6/12 Hennepin CMB, 6/12 Houston SHo (2), 6/12 Houston SHo (4), 6/13 Benton HHD, 6/13 Hennepin ABL, 6/13 Anoka MAJ, 6/13 Sherburne MAJ, 6/13 Hennepin CMB, 6/14 Mower DAB, 6/14 Hennepin ABL (2), 6/14 Hennepin ABL, 6/14 Freeborn DAB, 6/14 Goodhue DPi (6), 6/14 Hennepin ToL, 6/14 Wright ToL, 6/14 Mower RAE (1), 6/14 Stevens DLP, 6/14 Hennepin CMB