Scalp
Otter Tail County, Minnesota — DOW #56035800
111 Surveys
Invasive Species Alert
Scalp has confirmed populations of:
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DNR Fish Surveys
Catch-per-unit-effort (CPUE) data from Minnesota DNR fish population assessments on Scalp.
Green = above normal range. Red = below normal.
Yellow Perch
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1982-08-04 | Standard trap nets | 0.8 (normal) | 0.4 – 2.3 | 0.12 lb | 5 |
| 1982-08-04 | Standard gill nets | 22.5 (above normal) | 1.5 – 13.8 | 0.14 lb | 135 |
| 2013-06-24 | Standard trap nets | 0.3 (below normal) | 0.4 – 2.3 | 0.21 lb | 3 |
| 2013-06-24 | Standard gill nets | 26.0 (above normal) | 1.5 – 13.8 | 0.14 lb | 156 |
| 1988-08-03 | Standard trap nets | 6.5 (above normal) | 0.4 – 2.3 | 0.26 lb | 39 |
| 1988-08-03 | Standard gill nets | 41.2 (above normal) | 1.5 – 13.8 | 0.14 lb | 247 |
| 2008-06-30 | Standard trap nets | 0.3 (below normal) | 0.4 – 2.3 | 0.19 lb | 3 |
| 2008-06-30 | Standard gill nets | 6.7 (normal) | 1.5 – 13.8 | 0.18 lb | 40 |
| 2004-08-02 | Standard trap nets | 0.1 (below normal) | 0.4 – 2.3 | 0.17 lb | 1 |
| 2004-08-02 | Standard gill nets | 28.8 (above normal) | 1.5 – 13.8 | 0.16 lb | 173 |
| 2019-07-01 | Standard gill nets | 7.7 (normal) | 1.5 – 13.8 | 0.14 lb | 46 |
Green Sunfish
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1982-08-04 | Standard trap nets | 0.2 (below normal) | 0.6 – 2.0 | 0.30 lb | 1 |
| 2013-06-24 | Standard trap nets | 0.6 (below normal) | 0.6 – 2.0 | 0.05 lb | 5 |
| 2008-06-30 | Standard trap nets | 0.1 (below normal) | 0.6 – 2.0 | 0.10 lb | 1 |
| 2004-08-02 | Standard trap nets | 0.3 (below normal) | 0.6 – 2.0 | 0.05 lb | 3 |
| 2004-08-02 | Standard gill nets | 0.3 (normal) | 0.3 – 0.9 | 0.12 lb | 2 |
Northern Pike
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1982-08-04 | Standard gill nets | 0.7 (below normal) | 2.2 – 8.7 | 2.38 lb | 4 |
| 2013-06-24 | Standard gill nets | 2.8 (normal) | 2.2 – 8.7 | 3.70 lb | 17 |
| 1988-08-03 | Standard gill nets | 0.8 (below normal) | 2.2 – 8.7 | 2.10 lb | 5 |
| 2008-06-30 | Standard gill nets | 3.8 (normal) | 2.2 – 8.7 | 3.86 lb | 23 |
| 2004-08-02 | Standard gill nets | 2.2 (below normal) | 2.2 – 8.7 | 2.64 lb | 13 |
| 2019-07-01 | Standard gill nets | 1.8 (below normal) | 2.2 – 8.7 | 5.21 lb | 11 |
Rock Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1982-08-04 | Standard gill nets | 1.8 (normal) | 0.7 – 4.4 | 0.23 lb | 11 |
| 1982-08-04 | Standard trap nets | 12.7 (above normal) | 0.8 – 3.7 | 0.17 lb | 76 |
| 2013-06-24 | Standard gill nets | 0.8 (normal) | 0.7 – 4.4 | 0.35 lb | 5 |
| 2013-06-24 | Standard trap nets | 16.0 (above normal) | 0.8 – 3.7 | 0.32 lb | 144 |
| 1988-08-03 | Standard gill nets | 5.3 (above normal) | 0.7 – 4.4 | 0.15 lb | 32 |
| 1988-08-03 | Standard trap nets | 11.7 (above normal) | 0.8 – 3.7 | 0.16 lb | 70 |
| 2008-06-30 | Standard gill nets | 7.0 (above normal) | 0.7 – 4.4 | 0.36 lb | 42 |
| 2008-06-30 | Standard trap nets | 14.2 (above normal) | 0.8 – 3.7 | 0.36 lb | 128 |
| 2004-08-02 | Standard gill nets | 11.0 (above normal) | 0.7 – 4.4 | 0.35 lb | 66 |
| 2004-08-02 | Standard trap nets | 12.8 (above normal) | 0.8 – 3.7 | 0.23 lb | 115 |
| 2019-07-01 | Standard gill nets | 1.8 (normal) | 0.7 – 4.4 | 0.31 lb | 11 |
Walleye
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1982-08-04 | Standard gill nets | 8.2 (above normal) | 1.0 – 5.0 | 1.21 lb | 49 |
| 1982-08-04 | Standard trap nets | 0.8 (above normal) | 0.2 – 0.7 | 1.36 lb | 5 |
| 2013-06-24 | Standard gill nets | 4.5 (normal) | 1.0 – 5.0 | 2.44 lb | 27 |
| 2013-06-24 | Standard trap nets | 0.4 (normal) | 0.2 – 0.7 | 4.56 lb | 4 |
| 1988-08-03 | Standard gill nets | 10.8 (above normal) | 1.0 – 5.0 | 0.83 lb | 65 |
| 1988-08-03 | Standard trap nets | 1.2 (above normal) | 0.2 – 0.7 | 0.46 lb | 7 |
| 2008-06-30 | Standard gill nets | 8.0 (above normal) | 1.0 – 5.0 | 1.50 lb | 48 |
| 2008-06-30 | Standard trap nets | 0.2 (normal) | 0.2 – 0.7 | 2.43 lb | 2 |
| 2004-08-02 | Standard gill nets | 11.2 (above normal) | 1.0 – 5.0 | 1.39 lb | 67 |
| 2004-08-02 | Standard trap nets | 0.2 (normal) | 0.2 – 0.7 | 4.36 lb | 2 |
| 2019-07-01 | Standard gill nets | 4.0 (normal) | 1.0 – 5.0 | 2.38 lb | 24 |
Hybrid Sunfish
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1982-08-04 | Standard trap nets | 6.2 | — | 0.14 lb | 37 |
| 2013-06-24 | Standard gill nets | 0.5 | — | 0.56 lb | 3 |
| 2013-06-24 | Standard trap nets | 21.3 | — | 0.27 lb | 192 |
| 1988-08-03 | Standard gill nets | 1.8 | — | 0.14 lb | 11 |
| 1988-08-03 | Standard trap nets | 18.2 | — | 0.15 lb | 109 |
| 2008-06-30 | Standard gill nets | 0.2 | — | 0.34 lb | 1 |
| 2008-06-30 | Standard trap nets | 18.6 | — | 0.32 lb | 167 |
| 2004-08-02 | Standard gill nets | 1.2 | — | 0.10 lb | 7 |
| 2004-08-02 | Standard trap nets | 17.2 | — | 0.16 lb | 155 |
Bluegill
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1982-08-04 | Standard gill nets | 0.5 | — | 0.13 lb | 3 |
| 1982-08-04 | Standard trap nets | 66.2 (above normal) | 7.7 – 43.4 | 0.14 lb | 397 |
| 2013-06-24 | Standard gill nets | 0.2 | — | 0.19 lb | 1 |
| 2013-06-24 | Standard trap nets | 82.2 (above normal) | 7.7 – 43.4 | 0.06 lb | 740 |
| 1988-08-03 | Standard gill nets | 3.8 | — | 0.12 lb | 23 |
| 1988-08-03 | Standard trap nets | 221.5 (above normal) | 7.7 – 43.4 | 0.10 lb | 1329 |
| 2008-06-30 | Standard gill nets | 0.8 | — | 0.27 lb | 5 |
| 2008-06-30 | Standard trap nets | 92.8 (above normal) | 7.7 – 43.4 | 0.06 lb | 835 |
| 2004-08-02 | Standard gill nets | 5.3 | — | 0.11 lb | 32 |
| 2004-08-02 | Standard trap nets | 68.9 (above normal) | 7.7 – 43.4 | 0.06 lb | 620 |
| 2019-07-01 | Standard gill nets | 1.3 | — | 0.14 lb | 8 |
Pumpkinseed
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1982-08-04 | Standard gill nets | 0.2 | — | 0.20 lb | 1 |
| 1982-08-04 | Standard trap nets | 6.7 (above normal) | 1.4 – 5.9 | 0.12 lb | 40 |
| 2013-06-24 | Standard trap nets | 2.4 (normal) | 1.4 – 5.9 | 0.18 lb | 22 |
| 1988-08-03 | Standard gill nets | 3.2 | — | 0.22 lb | 19 |
| 1988-08-03 | Standard trap nets | 3.5 (normal) | 1.4 – 5.9 | 0.12 lb | 21 |
| 2008-06-30 | Standard trap nets | 2.0 (normal) | 1.4 – 5.9 | 0.27 lb | 18 |
| 2004-08-02 | Standard gill nets | 1.0 | — | 0.19 lb | 6 |
| 2004-08-02 | Standard trap nets | 2.9 (normal) | 1.4 – 5.9 | 0.26 lb | 26 |
White Sucker
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1982-08-04 | Standard gill nets | 2.5 (above normal) | 0.5 – 2.0 | 1.17 lb | 15 |
| 1982-08-04 | Standard trap nets | 1.7 (above normal) | 0.2 – 0.7 | 0.43 lb | 10 |
| 2013-06-24 | Standard gill nets | 2.8 (above normal) | 0.5 – 2.0 | 2.70 lb | 17 |
| 1988-08-03 | Standard gill nets | 0.5 (normal) | 0.5 – 2.0 | 2.27 lb | 3 |
| 2008-06-30 | Standard gill nets | 0.8 (normal) | 0.5 – 2.0 | 2.65 lb | 5 |
| 2004-08-02 | Standard gill nets | 1.8 (normal) | 0.5 – 2.0 | 1.79 lb | 11 |
| 2019-07-01 | Standard gill nets | 1.8 (normal) | 0.5 – 2.0 | 2.51 lb | 11 |
Common Shiner
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1982-08-04 | Standard trap nets | 0.2 | — | 0.10 lb | 1 |
Largemouth Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1982-08-04 | Standard trap nets | 2.7 (above normal) | 0.4 – 1.5 | 0.50 lb | 16 |
| 2013-06-24 | Standard gill nets | 0.5 (normal) | 0.5 – 1.7 | 1.34 lb | 3 |
| 2013-06-24 | Standard trap nets | 4.3 (above normal) | 0.4 – 1.5 | 0.39 lb | 39 |
| 1988-08-03 | Standard gill nets | 1.7 (normal) | 0.5 – 1.7 | 0.71 lb | 10 |
| 1988-08-03 | Standard trap nets | 2.0 (above normal) | 0.4 – 1.5 | 0.42 lb | 12 |
| 2008-06-30 | Standard gill nets | 0.3 (below normal) | 0.5 – 1.7 | 1.18 lb | 2 |
| 2008-06-30 | Standard trap nets | 1.9 (above normal) | 0.4 – 1.5 | 0.47 lb | 17 |
| 2004-08-02 | Standard gill nets | 3.8 (above normal) | 0.5 – 1.7 | 0.81 lb | 23 |
| 2004-08-02 | Standard trap nets | 1.6 (above normal) | 0.4 – 1.5 | 0.72 lb | 14 |
| 2019-07-01 | Standard gill nets | 0.8 (normal) | 0.5 – 1.7 | 1.40 lb | 5 |
Black Crappie
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1982-08-04 | Standard trap nets | 0.5 (normal) | 0.5 – 2.2 | 0.43 lb | 3 |
| 2013-06-24 | Standard trap nets | 2.3 (above normal) | 0.5 – 2.2 | 0.48 lb | 21 |
| 1988-08-03 | Standard trap nets | 0.2 (below normal) | 0.5 – 2.2 | 0.30 lb | 1 |
| 2008-06-30 | Standard trap nets | 1.0 (normal) | 0.5 – 2.2 | 0.77 lb | 9 |
| 2004-08-02 | Standard trap nets | 0.1 (below normal) | 0.5 – 2.2 | 0.24 lb | 1 |
Brown Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2013-06-24 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.0 | 0.56 lb | 1 |
| 1988-08-03 | Standard trap nets | 0.2 (below normal) | 0.3 – 1.0 | 1.20 lb | 1 |
| 2008-06-30 | Standard trap nets | 0.1 (below normal) | 0.3 – 1.0 | 1.32 lb | 1 |
Yellow Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2013-06-24 | Standard trap nets | 0.4 (below normal) | 1.0 – 5.3 | 0.79 lb | 4 |
| 2008-06-30 | Standard gill nets | 1.5 (normal) | 1.0 – 6.0 | 0.90 lb | 9 |
| 2008-06-30 | Standard trap nets | 4.4 (normal) | 1.0 – 5.3 | 1.05 lb | 40 |
| 2004-08-02 | Standard gill nets | 2.2 (normal) | 1.0 – 6.0 | 0.73 lb | 13 |
| 2004-08-02 | Standard trap nets | 0.1 (below normal) | 1.0 – 5.3 | 0.09 lb | 1 |
Tullibee (Cisco)
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2013-06-24 | Standard gill nets | 0.2 (below normal) | 1.3 – 10.4 | 3.20 lb | 1 |
| 1988-08-03 | Standard gill nets | 0.2 (below normal) | 1.3 – 10.4 | 1.10 lb | 1 |
| 2004-08-02 | Standard gill nets | 0.2 (below normal) | 1.3 – 10.4 | 2.44 lb | 1 |
| 2019-07-01 | Standard gill nets | 0.3 (below normal) | 1.3 – 10.4 | 2.49 lb | 2 |
Golden Shiner
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1988-08-03 | Standard trap nets | 2.2 (above normal) | 0.1 – 1.0 | 0.08 lb | 13 |
Black Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2008-06-30 | Standard gill nets | 0.2 (below normal) | 0.3 – 1.9 | 1.34 lb | 1 |
| 2004-08-02 | Standard gill nets | 0.2 (below normal) | 0.3 – 1.9 | 0.95 lb | 1 |
Shorthead Redhorse
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2004-08-02 | Standard gill nets | 0.2 (below normal) | 0.2 – 1.5 | 2.70 lb | 1 |
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Fish Species
Species known to inhabit Scalp. Click any species for a full fishing guide.
Other Lakes in Otter Tail County
Data sourced from Minnesota DNR Division of Fish and Wildlife. Last verified: March 19, 2026.
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