Cowdry
Douglas County, Minnesota — DOW #21010300
260 Surveys
Invasive Species Alert
Cowdry has confirmed populations of:
Clean, drain, and dry all equipment before moving to another water body. It's the law in Minnesota.
DNR Fish Surveys
Catch-per-unit-effort (CPUE) data from Minnesota DNR fish population assessments on Cowdry.
Green = above normal range. Red = below normal.
Black Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2003-07-28 | Standard trap nets | 0.3 (normal) | 0.3 – 3.2 | 0.67 lb | 3 |
| 2003-07-28 | Standard gill nets | 7.2 (normal) | 0.8 – 7.7 | 0.40 lb | 43 |
| 1989-07-24 | Standard gill nets | 2.0 (normal) | 0.8 – 7.7 | 1.12 lb | 8 |
| 1998-07-27 | Standard trap nets | 0.1 (below normal) | 0.3 – 3.2 | 0.91 lb | 1 |
| 1998-07-27 | Standard gill nets | 2.2 (normal) | 0.8 – 7.7 | 0.72 lb | 13 |
| 2013-07-29 | Standard gill nets | 0.8 (normal) | 0.8 – 7.7 | 0.64 lb | 5 |
| 2008-07-28 | Standard trap nets | 0.1 (below normal) | 0.3 – 3.2 | 0.84 lb | 1 |
| 2008-07-28 | Standard gill nets | 2.2 (normal) | 0.8 – 7.7 | 1.12 lb | 13 |
| 1984-07-23 | Standard trap nets | 0.3 (below normal) | 0.3 – 3.2 | 0.60 lb | 2 |
| 1994-07-25 | Standard trap nets | 0.7 (normal) | 0.3 – 3.2 | 0.94 lb | 6 |
| 1994-07-25 | Standard gill nets | 62.7 (above normal) | 0.8 – 7.7 | 0.45 lb | 376 |
Yellow Perch
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2003-07-28 | Standard trap nets | 0.3 (below normal) | 0.5 – 3.3 | 0.13 lb | 3 |
| 2003-07-28 | Standard gill nets | 1.0 (below normal) | 3.4 – 43.6 | 0.09 lb | 6 |
| 1989-07-24 | Standard trap nets | 0.1 (below normal) | 0.5 – 3.3 | 0.10 lb | 1 |
| 1998-07-27 | Standard trap nets | 0.3 (below normal) | 0.5 – 3.3 | 0.06 lb | 3 |
| 1998-07-27 | Survey seining | 1.0 | — | — | 4 |
| 2013-07-29 | Standard trap nets | 0.8 (normal) | 0.5 – 3.3 | 0.14 lb | 7 |
| 2013-07-29 | Standard gill nets | 0.3 (below normal) | 3.4 – 43.6 | 0.10 lb | 2 |
| 2008-07-28 | Standard trap nets | 0.9 (normal) | 0.5 – 3.3 | 0.16 lb | 8 |
| 2008-07-28 | Standard gill nets | 1.0 (below normal) | 3.4 – 43.6 | 0.10 lb | 6 |
| 2019-07-29 | 50-ft beach seine | 6.5 | — | — | 13 |
| 2019-07-29 | 15-ft beach seine | 0.6 | — | — | 5 |
| 2019-07-29 | Backpack electrofishing | 3.4 | — | — | 2 |
| 1984-07-23 | Standard trap nets | 2.0 (normal) | 0.5 – 3.3 | 0.10 lb | 16 |
| 1984-07-23 | Standard gill nets | 2.5 (below normal) | 3.4 – 43.6 | 0.08 lb | 10 |
| 1994-07-25 | Standard trap nets | 3.6 (above normal) | 0.5 – 3.3 | 0.26 lb | 32 |
| 1994-07-25 | Standard gill nets | 7.5 (normal) | 3.4 – 43.6 | 0.17 lb | 45 |
| 2019-07-29 | Standard gill nets | 0.5 (below normal) | 3.4 – 43.6 | 0.12 lb | 3 |
Green Sunfish
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2003-07-28 | Standard trap nets | 0.1 (below normal) | 0.3 – 2.3 | 0.28 lb | 1 |
| 1989-07-24 | Standard trap nets | 0.1 (below normal) | 0.3 – 2.3 | 0.10 lb | 1 |
| 1998-07-27 | Standard trap nets | 0.3 (normal) | 0.3 – 2.3 | 0.19 lb | 3 |
| 1998-07-27 | Survey seining | 1.3 | — | — | 5 |
| 2008-07-28 | Standard gill nets | 0.2 (below normal) | 0.2 – 0.3 | 0.06 lb | 1 |
| 2019-07-29 | 15-ft beach seine | 0.1 | — | — | 1 |
| 2019-07-29 | Backpack electrofishing | 32.1 | — | — | 19 |
| 2019-07-29 | 50-ft beach seine | 1.5 | — | — | 3 |
Yellow Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2003-07-28 | Standard gill nets | 18.7 (above normal) | 1.0 – 10.5 | 0.58 lb | 112 |
| 2003-07-28 | Standard trap nets | 6.1 (normal) | 1.3 – 9.8 | 0.58 lb | 55 |
| 1989-07-24 | Standard gill nets | 26.8 (above normal) | 1.0 – 10.5 | 0.54 lb | 107 |
| 1989-07-24 | Standard trap nets | 3.9 (normal) | 1.3 – 9.8 | 0.60 lb | 31 |
| 1998-07-27 | Standard gill nets | 7.7 (normal) | 1.0 – 10.5 | 0.55 lb | 46 |
| 1998-07-27 | Standard trap nets | 1.9 (normal) | 1.3 – 9.8 | 0.62 lb | 17 |
| 2013-07-29 | Standard gill nets | 9.0 (normal) | 1.0 – 10.5 | 0.78 lb | 54 |
| 2013-07-29 | Standard trap nets | 1.3 (normal) | 1.3 – 9.8 | 0.92 lb | 12 |
| 2008-07-28 | Standard gill nets | 15.0 (above normal) | 1.0 – 10.5 | 0.67 lb | 90 |
| 2008-07-28 | Standard trap nets | 3.7 (normal) | 1.3 – 9.8 | 0.65 lb | 33 |
| 2019-07-29 | Backpack electrofishing | 1.7 | — | — | 1 |
| 1984-07-23 | Standard gill nets | 10.0 (normal) | 1.0 – 10.5 | 0.76 lb | 40 |
| 1984-07-23 | Standard trap nets | 12.9 (above normal) | 1.3 – 9.8 | 0.67 lb | 103 |
| 1994-07-25 | Standard gill nets | 10.2 (normal) | 1.0 – 10.5 | 0.61 lb | 61 |
| 1994-07-25 | Standard trap nets | 1.1 (below normal) | 1.3 – 9.8 | 0.60 lb | 10 |
| 2019-07-29 | Standard gill nets | 12.2 (above normal) | 1.0 – 10.5 | 0.72 lb | 73 |
| 2019-07-29 | Standard trap nets | 2.3 (normal) | 1.3 – 9.8 | 0.72 lb | 21 |
Northern Pike
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2003-07-28 | Standard gill nets | 10.2 (normal) | 3.5 – 10.5 | 1.80 lb | 61 |
| 2003-07-28 | Standard trap nets | 0.8 | — | 1.58 lb | 7 |
| 1989-07-24 | Standard gill nets | 18.0 (above normal) | 3.5 – 10.5 | 2.26 lb | 72 |
| 1989-07-24 | Standard trap nets | 0.4 | — | 1.13 lb | 3 |
| 1998-07-27 | Standard gill nets | 8.2 (normal) | 3.5 – 10.5 | 1.62 lb | 49 |
| 1998-07-27 | Standard trap nets | 0.2 | — | 2.00 lb | 2 |
| 2013-07-29 | Standard gill nets | 9.5 (normal) | 3.5 – 10.5 | 1.98 lb | 57 |
| 2013-07-29 | Standard trap nets | 0.3 | — | 1.04 lb | 3 |
| 2008-07-28 | Standard gill nets | 9.0 (normal) | 3.5 – 10.5 | 2.01 lb | 54 |
| 2008-07-28 | Standard trap nets | 0.6 | — | 1.66 lb | 5 |
| 1984-07-23 | Standard gill nets | 9.8 (normal) | 3.5 – 10.5 | 1.68 lb | 39 |
| 1984-07-23 | Standard trap nets | 0.1 | — | 1.50 lb | 1 |
| 1994-07-25 | Standard gill nets | 4.2 (normal) | 3.5 – 10.5 | 2.59 lb | 25 |
| 1994-07-25 | Standard trap nets | 0.4 | — | 3.40 lb | 4 |
| 2019-07-29 | Standard gill nets | 5.2 (normal) | 3.5 – 10.5 | 2.24 lb | 31 |
Rock Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2003-07-28 | Standard gill nets | 1.7 (normal) | 0.3 – 1.9 | 0.34 lb | 10 |
| 2003-07-28 | Standard trap nets | 0.7 (normal) | 0.5 – 1.8 | 0.50 lb | 6 |
| 1989-07-24 | Standard gill nets | 2.5 (above normal) | 0.3 – 1.9 | 0.22 lb | 10 |
| 1989-07-24 | Standard trap nets | 1.0 (normal) | 0.5 – 1.8 | 0.35 lb | 8 |
| 1998-07-27 | Survey seining | 0.5 | — | — | 2 |
| 1998-07-27 | Standard gill nets | 0.7 (normal) | 0.3 – 1.9 | 0.18 lb | 4 |
| 1998-07-27 | Standard trap nets | 0.4 (below normal) | 0.5 – 1.8 | 0.36 lb | 4 |
| 2013-07-29 | Standard gill nets | 0.3 (normal) | 0.3 – 1.9 | 0.38 lb | 2 |
| 2013-07-29 | Standard trap nets | 0.3 (below normal) | 0.5 – 1.8 | 0.29 lb | 3 |
| 2008-07-28 | Standard gill nets | 0.8 (normal) | 0.3 – 1.9 | 0.14 lb | 5 |
| 2008-07-28 | Standard trap nets | 0.4 (below normal) | 0.5 – 1.8 | 0.20 lb | 4 |
| 2019-07-29 | 50-ft beach seine | 1.5 | — | — | 3 |
| 2019-07-29 | 15-ft beach seine | 0.3 | — | — | 2 |
| 2019-07-29 | Backpack electrofishing | 1.7 | — | — | 1 |
| 1984-07-23 | Standard gill nets | 0.5 (normal) | 0.3 – 1.9 | 0.25 lb | 2 |
| 1984-07-23 | Standard trap nets | 0.4 (below normal) | 0.5 – 1.8 | 0.27 lb | 3 |
| 1994-07-25 | Standard gill nets | 0.5 (normal) | 0.3 – 1.9 | 0.41 lb | 3 |
| 1994-07-25 | Standard trap nets | 0.3 (below normal) | 0.5 – 1.8 | 0.69 lb | 3 |
| 2019-07-29 | Standard gill nets | 5.3 (above normal) | 0.3 – 1.9 | 0.34 lb | 32 |
| 2019-07-29 | Standard trap nets | 1.7 (normal) | 0.5 – 1.8 | 0.28 lb | 15 |
Largemouth Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2003-07-28 | Standard electrofishing | 120.0 | — | 0.95 lb | 60 |
| 2003-07-28 | Standard gill nets | 1.5 (normal) | 0.3 – 1.7 | 0.95 lb | 9 |
| 2003-07-28 | Standard trap nets | 1.4 (above normal) | 0.3 – 1.3 | 0.76 lb | 13 |
| 1989-07-24 | Standard trap nets | 0.6 (normal) | 0.3 – 1.3 | 0.40 lb | 5 |
| 1998-07-27 | Standard electrofishing | 47.0 | — | 0.52 lb | 47 |
| 1998-07-27 | Survey seining | 0.3 | — | — | 1 |
| 1998-07-27 | Standard gill nets | 1.0 (normal) | 0.3 – 1.7 | 0.80 lb | 6 |
| 1998-07-27 | Standard trap nets | 0.6 (normal) | 0.3 – 1.3 | 0.66 lb | 5 |
| 2013-07-29 | Standard electrofishing | 54.5 | — | 0.63 lb | 35 |
| 2013-07-29 | Standard gill nets | 1.2 (normal) | 0.3 – 1.7 | 1.42 lb | 7 |
| 2013-07-29 | Standard trap nets | 0.4 (normal) | 0.3 – 1.3 | 1.52 lb | 4 |
| 2008-07-28 | Standard electrofishing | 132.3 | — | 0.43 lb | 95 |
| 2008-07-28 | Standard gill nets | 2.2 (above normal) | 0.3 – 1.7 | 0.71 lb | 13 |
| 2008-07-28 | Standard trap nets | 1.7 (above normal) | 0.3 – 1.3 | 0.63 lb | 15 |
| 2019-07-29 | 50-ft beach seine | 85.0 | — | — | 170 |
| 2019-07-29 | 15-ft beach seine | 16.1 | — | — | 129 |
| 2019-07-29 | Backpack electrofishing | 116.7 | — | — | 69 |
| 1984-07-23 | Standard gill nets | 0.3 (below normal) | 0.3 – 1.7 | 0.20 lb | 1 |
| 1984-07-23 | Standard trap nets | 1.0 (normal) | 0.3 – 1.3 | 0.33 lb | 8 |
| 1994-07-25 | Standard electrofishing | 60.0 | — | 0.48 lb | 75 |
| 1994-07-25 | Standard gill nets | 0.7 (normal) | 0.3 – 1.7 | 0.83 lb | 4 |
| 1994-07-25 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.3 | 0.30 lb | 1 |
| 2019-07-29 | Standard electrofishing | 72.7 | — | 0.97 lb | 108 |
| 2019-07-29 | Standard gill nets | 2.0 (above normal) | 0.3 – 1.7 | 1.33 lb | 12 |
| 2019-07-29 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.3 | 1.86 lb | 1 |
Hybrid Sunfish
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2003-07-28 | Standard gill nets | 0.5 | — | 0.27 lb | 3 |
| 2003-07-28 | Standard trap nets | 1.2 | — | 0.19 lb | 11 |
| 1989-07-24 | Standard trap nets | 1.3 | — | 0.16 lb | 10 |
| 2013-07-29 | Standard gill nets | 0.2 | — | 0.12 lb | 1 |
| 2013-07-29 | Standard trap nets | 1.0 | — | 0.18 lb | 9 |
| 2008-07-28 | Standard gill nets | 0.5 | — | 0.25 lb | 3 |
| 2008-07-28 | Standard trap nets | 3.6 | — | 0.16 lb | 32 |
| 2019-07-29 | Backpack electrofishing | 28.8 | — | — | 17 |
| 2019-07-29 | 50-ft beach seine | 1.5 | — | — | 3 |
| 1984-07-23 | Standard gill nets | 0.3 | — | 0.20 lb | 1 |
| 1984-07-23 | Standard trap nets | 4.6 | — | 0.18 lb | 37 |
| 2019-07-29 | Standard gill nets | 3.3 | — | 0.11 lb | 20 |
| 2019-07-29 | Standard trap nets | 2.8 | — | 0.21 lb | 25 |
Common Carp
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2003-07-28 | Standard trap nets | 0.6 (normal) | 0.2 – 0.6 | 3.41 lb | 5 |
| 1998-07-27 | Standard trap nets | 0.1 (below normal) | 0.2 – 0.6 | 2.01 lb | 1 |
| 2013-07-29 | Standard gill nets | 0.7 (normal) | 0.2 – 1.5 | 4.26 lb | 4 |
| 2008-07-28 | Standard gill nets | 0.3 (normal) | 0.2 – 1.5 | 1.74 lb | 2 |
| 2008-07-28 | Standard trap nets | 1.1 (above normal) | 0.2 – 0.6 | 1.99 lb | 10 |
| 1984-07-23 | Standard trap nets | 0.1 (below normal) | 0.2 – 0.6 | 7.40 lb | 1 |
| 2019-07-29 | Standard trap nets | 0.1 (below normal) | 0.2 – 0.6 | 10.41 lb | 1 |
Walleye
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2003-07-28 | Standard gill nets | 2.3 (normal) | 1.3 – 5.0 | 1.78 lb | 14 |
| 2003-07-28 | Standard trap nets | 0.2 (below normal) | 0.3 – 0.7 | 2.97 lb | 2 |
| 1989-07-24 | Standard gill nets | 1.8 (normal) | 1.3 – 5.0 | 1.30 lb | 7 |
| 1989-07-24 | Standard trap nets | 0.5 (normal) | 0.3 – 0.7 | 3.10 lb | 4 |
| 1998-07-27 | Standard gill nets | 2.3 (normal) | 1.3 – 5.0 | 2.23 lb | 14 |
| 1998-07-27 | Standard trap nets | 0.1 (below normal) | 0.3 – 0.7 | 0.09 lb | 1 |
| 2013-07-29 | Standard gill nets | 2.7 (normal) | 1.3 – 5.0 | 1.65 lb | 16 |
| 2013-07-29 | Standard trap nets | 0.2 (below normal) | 0.3 – 0.7 | 3.41 lb | 2 |
| 2008-07-28 | Standard gill nets | 2.2 (normal) | 1.3 – 5.0 | 3.09 lb | 13 |
| 1984-07-23 | Standard gill nets | 1.5 (normal) | 1.3 – 5.0 | 2.55 lb | 6 |
| 1984-07-23 | Standard trap nets | 0.1 (below normal) | 0.3 – 0.7 | 4.00 lb | 1 |
| 1994-07-25 | Standard gill nets | 0.3 (below normal) | 1.3 – 5.0 | 1.60 lb | 2 |
| 1994-07-25 | Standard trap nets | 0.1 (below normal) | 0.3 – 0.7 | 2.31 lb | 1 |
| 2019-07-29 | Standard gill nets | 0.8 (below normal) | 1.3 – 5.0 | 2.20 lb | 5 |
Bluegill
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2003-07-28 | Standard gill nets | 35.8 | — | 0.21 lb | 215 |
| 2003-07-28 | Standard trap nets | 13.6 (normal) | 6.1 – 46.6 | 0.11 lb | 122 |
| 1989-07-24 | Standard gill nets | 15.8 | — | 0.18 lb | 63 |
| 1989-07-24 | Standard trap nets | 14.8 (normal) | 6.1 – 46.6 | 0.11 lb | 118 |
| 1998-07-27 | Survey seining | 43.3 | — | — | 173 |
| 1998-07-27 | Standard gill nets | 12.0 | — | 0.15 lb | 72 |
| 1998-07-27 | Standard trap nets | 14.1 (normal) | 6.1 – 46.6 | 0.09 lb | 127 |
| 2013-07-29 | Standard gill nets | 15.7 | — | 0.22 lb | 94 |
| 2013-07-29 | Standard trap nets | 7.1 (normal) | 6.1 – 46.6 | 0.13 lb | 64 |
| 2008-07-28 | Standard gill nets | 53.8 | — | 0.20 lb | 323 |
| 2008-07-28 | Standard trap nets | 13.9 (normal) | 6.1 – 46.6 | 0.09 lb | 125 |
| 2019-07-29 | Backpack electrofishing | 30.4 | — | — | 18 |
| 2019-07-29 | 50-ft beach seine | 12.0 | — | — | 24 |
| 2019-07-29 | 15-ft beach seine | 1.6 | — | — | 13 |
| 1984-07-23 | Standard gill nets | 21.8 | — | 0.10 lb | 87 |
| 1984-07-23 | Standard trap nets | 51.6 (above normal) | 6.1 – 46.6 | 0.10 lb | 413 |
| 1994-07-25 | Standard gill nets | 9.5 | — | 0.11 lb | 57 |
| 1994-07-25 | Standard trap nets | 31.0 (normal) | 6.1 – 46.6 | 0.11 lb | 279 |
| 2019-07-29 | Standard gill nets | 43.2 | — | 0.13 lb | 259 |
| 2019-07-29 | Standard trap nets | 13.8 (normal) | 6.1 – 46.6 | 0.10 lb | 124 |
Pumpkinseed
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2003-07-28 | Standard gill nets | 3.5 | — | 0.22 lb | 21 |
| 2003-07-28 | Standard trap nets | 6.0 (normal) | 2.0 – 8.5 | 0.19 lb | 54 |
| 1989-07-24 | Standard trap nets | 2.9 (normal) | 2.0 – 8.5 | 0.19 lb | 23 |
| 1998-07-27 | Survey seining | 1.3 | — | — | 5 |
| 1998-07-27 | Standard gill nets | 3.5 | — | 0.34 lb | 21 |
| 1998-07-27 | Standard trap nets | 4.7 (normal) | 2.0 – 8.5 | 0.26 lb | 42 |
| 2013-07-29 | Standard gill nets | 1.5 | — | 0.18 lb | 9 |
| 2013-07-29 | Standard trap nets | 1.1 (below normal) | 2.0 – 8.5 | 0.12 lb | 10 |
| 2008-07-28 | Standard gill nets | 3.0 | — | 0.23 lb | 18 |
| 2008-07-28 | Standard trap nets | 4.1 (normal) | 2.0 – 8.5 | 0.13 lb | 37 |
| 2019-07-29 | 50-ft beach seine | 1.0 | — | — | 2 |
| 2019-07-29 | 15-ft beach seine | 0.3 | — | — | 2 |
| 1984-07-23 | Standard gill nets | 0.8 | — | 0.23 lb | 3 |
| 1984-07-23 | Standard trap nets | 7.3 (normal) | 2.0 – 8.5 | 0.10 lb | 58 |
| 1994-07-25 | Standard gill nets | 0.3 | — | 0.19 lb | 2 |
| 1994-07-25 | Standard trap nets | 12.0 (above normal) | 2.0 – 8.5 | 0.21 lb | 108 |
| 2019-07-29 | Standard gill nets | 9.8 | — | 0.21 lb | 59 |
| 2019-07-29 | Standard trap nets | 9.6 (above normal) | 2.0 – 8.5 | 0.16 lb | 86 |
Bowfin
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2003-07-28 | Standard gill nets | 0.3 (normal) | 0.3 – 0.6 | 2.67 lb | 2 |
| 2003-07-28 | Standard trap nets | 0.9 (normal) | 0.4 – 1.3 | 3.85 lb | 8 |
| 1989-07-24 | Standard trap nets | 0.9 (normal) | 0.4 – 1.3 | 3.29 lb | 7 |
| 1998-07-27 | Standard trap nets | 1.0 (normal) | 0.4 – 1.3 | 4.82 lb | 9 |
| 2013-07-29 | Standard gill nets | 0.2 (below normal) | 0.3 – 0.6 | 2.66 lb | 1 |
| 2013-07-29 | Standard trap nets | 0.4 (normal) | 0.4 – 1.3 | 3.03 lb | 4 |
| 2008-07-28 | Standard gill nets | 0.5 (normal) | 0.3 – 0.6 | 3.60 lb | 3 |
| 2008-07-28 | Standard trap nets | 1.6 (above normal) | 0.4 – 1.3 | 4.47 lb | 14 |
| 1984-07-23 | Standard trap nets | 1.4 (above normal) | 0.4 – 1.3 | 4.87 lb | 11 |
| 1994-07-25 | Standard gill nets | 0.2 (below normal) | 0.3 – 0.6 | 6.68 lb | 1 |
| 1994-07-25 | Standard trap nets | 0.7 (normal) | 0.4 – 1.3 | 2.86 lb | 6 |
| 2019-07-29 | Standard trap nets | 0.2 (below normal) | 0.4 – 1.3 | 3.67 lb | 2 |
White Sucker
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2003-07-28 | Standard gill nets | 0.7 (normal) | 0.5 – 2.7 | 2.73 lb | 4 |
| 2003-07-28 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.4 | 4.66 lb | 1 |
| 1989-07-24 | Standard gill nets | 0.8 (normal) | 0.5 – 2.7 | 1.80 lb | 3 |
| 1998-07-27 | Standard gill nets | 0.7 (normal) | 0.5 – 2.7 | 1.82 lb | 4 |
| 2013-07-29 | Standard gill nets | 1.0 (normal) | 0.5 – 2.7 | 2.30 lb | 6 |
| 2008-07-28 | Standard gill nets | 1.2 (normal) | 0.5 – 2.7 | 2.25 lb | 7 |
| 2008-07-28 | Standard trap nets | 0.4 (normal) | 0.3 – 1.4 | 3.62 lb | 4 |
| 1984-07-23 | Standard gill nets | 1.0 (normal) | 0.5 – 2.7 | 2.50 lb | 4 |
| 1994-07-25 | Standard gill nets | 0.8 (normal) | 0.5 – 2.7 | 2.74 lb | 5 |
Black Crappie
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2003-07-28 | Standard gill nets | 1.2 (normal) | 0.6 – 3.5 | 0.36 lb | 7 |
| 2003-07-28 | Standard trap nets | 0.8 (normal) | 0.7 – 3.4 | 0.28 lb | 7 |
| 1989-07-24 | Standard gill nets | 0.8 (normal) | 0.6 – 3.5 | 0.20 lb | 3 |
| 1989-07-24 | Standard trap nets | 1.4 (normal) | 0.7 – 3.4 | 0.35 lb | 11 |
| 1998-07-27 | Standard gill nets | 2.0 (normal) | 0.6 – 3.5 | 0.30 lb | 12 |
| 1998-07-27 | Standard trap nets | 0.6 (below normal) | 0.7 – 3.4 | 0.20 lb | 5 |
| 2013-07-29 | Standard gill nets | 4.8 (above normal) | 0.6 – 3.5 | 0.33 lb | 29 |
| 2013-07-29 | Standard trap nets | 0.3 (below normal) | 0.7 – 3.4 | 0.24 lb | 3 |
| 2008-07-28 | Standard gill nets | 1.8 (normal) | 0.6 – 3.5 | 0.32 lb | 11 |
| 2008-07-28 | Standard trap nets | 2.4 (normal) | 0.7 – 3.4 | 0.31 lb | 22 |
| 1984-07-23 | Standard trap nets | 2.9 (normal) | 0.7 – 3.4 | 0.32 lb | 23 |
| 1994-07-25 | Standard gill nets | 1.5 (normal) | 0.6 – 3.5 | 0.23 lb | 9 |
| 1994-07-25 | Standard trap nets | 0.3 (below normal) | 0.7 – 3.4 | 0.30 lb | 3 |
| 2019-07-29 | Standard gill nets | 3.2 (normal) | 0.6 – 3.5 | 0.32 lb | 19 |
| 2019-07-29 | Standard trap nets | 0.1 (below normal) | 0.7 – 3.4 | 0.16 lb | 1 |
Brown Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1989-07-24 | Standard trap nets | 0.4 (below normal) | 0.4 – 2.1 | 1.00 lb | 3 |
| 1989-07-24 | Standard gill nets | 1.3 (normal) | 0.5 – 2.5 | 0.86 lb | 5 |
| 2013-07-29 | Standard gill nets | 0.3 (below normal) | 0.5 – 2.5 | 1.20 lb | 2 |
| 2008-07-28 | Standard gill nets | 0.7 (normal) | 0.5 – 2.5 | 0.95 lb | 4 |
| 1984-07-23 | Standard trap nets | 1.1 (normal) | 0.4 – 2.1 | 0.88 lb | 9 |
| 1984-07-23 | Standard gill nets | 0.8 (normal) | 0.5 – 2.5 | 0.97 lb | 3 |
| 1994-07-25 | Standard trap nets | 0.2 (below normal) | 0.4 – 2.1 | 0.61 lb | 2 |
| 1994-07-25 | Standard gill nets | 2.8 (above normal) | 0.5 – 2.5 | 0.45 lb | 17 |
Tullibee (Cisco)
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1989-07-24 | Standard gill nets | 2.8 (normal) | 0.5 – 4.8 | 1.96 lb | 11 |
| 1998-07-27 | Standard gill nets | 0.7 (normal) | 0.5 – 4.8 | 2.44 lb | 4 |
| 2008-07-28 | Standard gill nets | 0.5 (normal) | 0.5 – 4.8 | 1.65 lb | 3 |
| 1984-07-23 | Standard gill nets | 5.5 (above normal) | 0.5 – 4.8 | 1.57 lb | 22 |
| 1994-07-25 | Standard gill nets | 1.5 (normal) | 0.5 – 4.8 | 1.73 lb | 9 |
| 2019-07-29 | Standard gill nets | 0.3 (below normal) | 0.5 – 4.8 | 1.96 lb | 2 |
Brook Trout
| Date | Gear | CPUE | Normal Range | Total Catch |
| 1998-07-27 | Survey seining | 4.0 | — | 16 |
| 2019-07-29 | 50-ft beach seine | 0.5 | — | 1 |
Shorthead Redhorse
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2013-07-29 | Standard trap nets | 0.1 (below normal) | 0.2 – 1.8 | 3.22 lb | 1 |
| 2019-07-29 | Standard gill nets | 0.2 (below normal) | 0.2 – 0.8 | 3.61 lb | 1 |
Johnny Darter
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2019-07-29 | 50-ft beach seine | 1.5 | — | 3 |
| 2019-07-29 | 15-ft beach seine | 0.1 | — | 1 |
| 2019-07-29 | Backpack electrofishing | 3.4 | — | 2 |
BNS
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2019-07-29 | 15-ft beach seine | 0.1 | — | 1 |
| 2019-07-29 | 50-ft beach seine | 14.0 | — | 28 |
Iowa Darter
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2019-07-29 | 15-ft beach seine | 1.1 | — | 9 |
| 2019-07-29 | 50-ft beach seine | 1.5 | — | 3 |
Common Shiner
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2019-07-29 | 50-ft beach seine | 3.5 | — | 7 |
| 2019-07-29 | 15-ft beach seine | 1.9 | — | 15 |
| 2019-07-29 | Backpack electrofishing | 5.1 | — | 3 |
Bluntnose Minnow
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2019-07-29 | 15-ft beach seine | 7.5 | — | 60 |
| 2019-07-29 | Backpack electrofishing | 5.1 | — | 3 |
| 2019-07-29 | 50-ft beach seine | 68.5 | — | 137 |
Spottail Shiner
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2019-07-29 | 50-ft beach seine | 2.5 | — | 5 |
BKF
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2019-07-29 | 15-ft beach seine | 1.5 | — | 12 |
| 2019-07-29 | 50-ft beach seine | 7.5 | — | 15 |
BCS
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2019-07-29 | 50-ft beach seine | 2.5 | — | 5 |
PGS
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2019-07-29 | 50-ft beach seine | 2.0 | — | 4 |
CNM
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2019-07-29 | Backpack electrofishing | 40.6 | — | 24 |
Smallmouth Bass
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2019-07-29 | 15-ft beach seine | 0.8 | — | 6 |
Golden Shiner
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2019-07-29 | 50-ft beach seine | 0.5 | — | 1 |
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Fish Species
Species known to inhabit Cowdry. Click any species for a full fishing guide.
Fishing Guides Near Cowdry
Other Lakes in Douglas County
Data sourced from Minnesota DNR Division of Fish and Wildlife. Last verified: March 19, 2026.
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