| Gadwall(Mareca strepera) |
| - - - Spring - - - |
|---|
| Number | Date | Location | Observer | Comment |
|---|
| 2,600 | 2012-03-16 | Freeborn County | Jantscher | |
| 1,200 | 2019-04-02 | Wabasha County | Jantscher | |
| 1,200 | 2022-04-09 | Houston County, La Crescent, Minnesota, US (43.822, -91.297),43.8220807,-91.2967 | Hosch | *high. Carefully estimated by hundreds by Ezra |
| 1,000 | 2016-03-19 | Houston County, Blue Lake,43.8224679,-91.2976678 | Puchalski | |
| 835 | 2022-04-01 | Yellow Medicine County, Curtis Lake,44.5780567,-95.4799071 | Wee | Used a counter app- rough number but certainly not exact |
| 750 | 2016-03-20 | Lac qui Parle County, Big Stone NWR--Auto Tour Road,45.254879,-96.390382 | Richardson | See notes for NOPI |
| 625 | 2007-04-10 | Big Stone County | Unzen | Big Stone NWR. |
| 600 | 1990-03-17 | Lincoln County, Lake Benton | Janssen | |
| 500 | 2012-03-29 | Wabasha County, Weaver Bottoms | Miller | |
| 500 | 2013-04-25 | Houston County, La Crescent,43.8228904,-91.304884 | Stratton | |
| 400 | 2009-03-25 | Dakota County | Mattsson | 400-500, CR 47 and Goodwin Ave. |
| 400 | 2013-05-03 | Yellow Medicine County, Echo STP | Russell | |
| - - - Summer - - - |
|---|
| Number | Date | Location | Observer | Comment |
|---|
| 134 | 2020-07-02 | Lac qui Parle County, Salt Lake,44.9645052,-96.4437363 | Wee | Close count |
| 60 | 2018-07-16 | Grant County, North Ottawa Impoundment,45.9856315,-96.2471008 | Sundvall | One group of 31, and at least that many scattered around the rest of the impound |
| 50 | 2017-06-10 | Grant County, North Ottawa Impoundment,45.9856315,-96.2471008 | Akers | |
| 40 | 2019-06-24 | Grant County, North Ottawa Impoundment,45.9856315,-96.2471008 | Sundvall | 4.5 miles walked throughout the impoundment, 4.5 miles driven along the borders |
| 39 | 2019-06-23 | Marshall County, Agassiz NWR,48.3504,-95.9501 | Horn | |
| 30 | 2017-07-02 | Marshall County, Agassiz NWR,48.3504,-95.9501 | Kolbe | |
| - - - Fall - - - |
|---|
| Number | Date | Location | Observer | Comment |
|---|
| 19,495 | 2011-11-08 | Houston County | Service | Pool 8, Upper Mississippi River N.W.F.R. Includes birds in Wisconsin. |
| 2,580 | 2010-09-27 | Winona County, Lower I-90 Landing | Stiteler | |
| 1,500 | 2012-11-21 | Houston County, Brownsville Overlook--north overlook,43.6516601,-91.2747091 | Stratton | |
| 800 | 2022-11-09 | Houston County, Upper Mississippi NWR--Hwy 26 Overlook,43.6326612,-91.2731610 | Dike | |
| 509 | 2011-11-13 | Hennepin County, Old Cedar Ave. Bridge | Dufort | Large numbers mixed in with the huge coot flock. |
| 500 | 2022-10-29 | Dakota County, Upper Gun Club Lake,44.8603249,-93.1864679 | Brereton | Careful counting and sought out the opinion of B. Fall on my photos leads me to |
| 400 | 2008-08-31 | Marshall County | Svingen | |
| 375 | 2007-10-14 | Marshall County | Svingen | Webster Pool, Agassiz NWR |
| 110 | 2010-10-23 | Scott County | Jantscher | |
| - - - Winter - - - |
|---|
| Number | Date | Location | Observer | Comment |
|---|
| 3,500 | 2009-12-04 | Houston County, Reno bottoms pool 8 | Bardon | |
| 1,700 | 2015-12-03 | Houston County, Pool #8 | Jantscher | |
| 1,500 | 2020-12-07 | Wabasha County, Pool 4+5 | Jantscher | |
| 850 | 2017-12-03 | Wabasha County, Pool #5 | Jantscher | |
| 430 | 2017-02-27 | Washington County, Hazen P. Mooers Park,44.7916274,-92.9789901 | Nichols | Counted by tens in one sweep of the scope. |
| 304 | 2016-02-26 | Scott County, Blue Lake WTP | Jantscher | Recent influx? Many more than I've seen this past winter season. |
| 300 | 2012-12-05 | Houston County, pool 8, UMRNWFR,43.6007232,-91.2580709 | Bardon | This is not a high count for this date and location |
| 270 | 2017-01-20 | Scott County, Blue Lake sewage lagoons, Scott Co.,44.79914,-93.43086 | Janssen | |
| 85 | 2009-12-12 | Scott County | Jantscher | |
| 68 | 2008-02-24 | Scott County | Jantscher | Gadwall overwintered in Scott Co. (Mill pond & Blue lake). My high count was 68 |
| 63 | 2009-12-25 | Scott County | Jantscher | |
| 51 | 2002-02-23 | Goodhue County, Wacouta | Janssen | |
| 50 | 2000-02-27 | Dakota County, Gun Club Lake | Tustison | |
| 50 | 1982-02-27 | Scott County, Mill Pond | Janssen | |
| |
| Breeds mostly west and central. Migrant throughout. |
