Scalp

Otter Tail County, Minnesota — DOW #56035800

111 Surveys

Invasive Species Alert

Scalp has confirmed populations of:

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254.38
Acres
90 ft
Max Depth
0
13
Fish Species
8
Local Guides

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.

Black CrappieBluegillGreen SunfishHybrid SunfishLargemouth BassNorthern PikePumpkinseedRock BassTullibee (Cisco)WalleyeWhite SuckerYellow BullheadYellow Perch

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Data sourced from Minnesota DNR Division of Fish and Wildlife. Last verified: March 19, 2026. Learn how we maintain this data.