| County | Notes |
County | Notes |
| Aitkin | 23, 26, 28-May-2023 | Lincoln | 3-Jun-1997, 9-Jun-2006 |
| Becker | 16-18-Jun-1993, 20-Jun-1996, 16-May-2015, 20-May-2017 | Lyon | 10-Sep-1972, 3-Jun-1997, 13-May-2011, 6-May-2012, 10-Sep-2018, 20-May-2019, 22-May-2021 |
| Beltrami | 7-May-2005, 2, 11-Jun-2020 | Martin | 2-May-2012, 15-May-2015, 12-May-2019 |
| Benton | 20, 21-Aug-2016 | Meeker | 23-Jun-2018 |
| Big Stone | 16-Jun-2009 | Mille Lacs | 3-May-2007, 24-May-2010, 3-Aug-2010, 13-May-2011, 17-May-2021 |
| Cass | 19-Jun-1998, 11, 13-Jun-2009, 29-May-2010, 18-Jun-2013 | Mower | 31-Aug-2019 |
| Clay | 12-May-1986, 30-May-2000, 21-May-2006, 13-May-2021 | Murray | 14, 27-May-2015, 14-May-2016 |
| Clearwater | 12-May-1986, 21-May-2016 | Nobles | 10-May-1980 |
| Cook | 14-Jul-1973 | Norman | 26-May-1966 |
| Cottonwood | 6-May-2001, 21-May-2015 | Otter Tail | 3-Jun-1984, 4-Jun-1995 |
| Crow Wing | 6-Aug-1988 | Pine | 23-Aug-2012, 5-Aug-2013, 27-Aug-2017, 1, 18-Aug-2021, 9, 19-Aug-2022 |
| Douglas | 4-Sep-2011 | Pipestone | 6-May-2015 |
| Faribault | 26-Aug-2013, 11-Sep-2014 | Pope | 17-Jun-2019 |
| Freeborn | 20-Jun-2014, 21-May-2020 | Redwood | 12-Jun, 6, 14-Jul-2020, 14-Jun-2022 |
| Grant | 11-May-2019 | Renville | Jun-2003 (nesting) |
| Hubbard | 17-May-1978, 17-Jun-2007 | Roseau | 21-May-1991 |
| Itasca | 24, 26-May-2011 | St. Louis | 21-May-1994, 18-May-2015, 26-May-2018, 22-Jul-2022 |
| Jackson | 12-Jun-1999, 7-May-2005, 21-May-2014 | Steele | 5-Jun-2020 |
| Kanabec | 21-Aug-1993, 1-Jun-2019 | Swift | 20-May-2006, 14-May-2017 |
| Kandiyohi | 28-Aug-2016, 3-Aug-2019, 5-Sep-2021 | Watonwan | 21-May-2011, 5-Sep-2016, 21-Aug-2018, 22-May-2020 |
| Lac qui Parle | 21-Jul-2007 | Wilkin | 3-Sep-1992 |
| Lake | 11-Jun-1977 | Yellow Medicine | 12-May-2001, 6-Jun-2006, 16, 17-May-2013, 28-30-May-2016 |
| Lake of the Woods | 4-Jul-1977 | | |
|
Reported
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