Bowstring

Itasca County, Minnesota — DOW #31081300

120 Surveys

Invasive Species Alert

Bowstring has confirmed populations of:

Clean, drain, and dry all equipment before moving to another water body. It's the law in Minnesota.

9,528.13
Acres
32 ft
Max Depth
0
17
Fish Species
9
Local Guides

DNR Fish Surveys

Catch-per-unit-effort (CPUE) data from Minnesota DNR fish population assessments on Bowstring. Green = above normal range. Red = below normal.

Walleye

Date Gear CPUE Normal Range Avg Weight Total Catch
2010-09-13 Fall electrofishing 35.0 0.16 lb 53
2010-09-30 Fall electrofishing 20.1 0.26 lb 35
2011-09-06 Fall electrofishing 56.0 0.01 lb 113
2015-09-21 Fall electrofishing 2.5 5
2021-07-12 Standard trap nets 0.1 (below normal) 0.3 – 0.9 1.04 lb 2
2014-07-28 Standard gill nets 22.6 (above normal) 4.0 – 9.6 0.70 lb 271
1984-07-09 Standard gill nets 7.1 (normal) 4.0 – 9.6 1.23 lb 107
1984-07-09 Standard trap nets 0.7 (normal) 0.3 – 0.9 1.47 lb 6
1992-07-13 Standard gill nets 12.3 (above normal) 4.0 – 9.6 1.36 lb 148
1992-07-13 Standard trap nets 0.1 (below normal) 0.3 – 0.9 2.90 lb 1
2008-09-12 Fall electrofishing 1.8 3

Spottail Shiner

Date Gear CPUE Normal Range Total Catch
2021-07-12 Backpack electrofishing 0.7 2
2021-07-12 50-ft beach seine 12.3 196

Johnny Darter

Date Gear CPUE Normal Range Total Catch
2021-07-12 50-ft beach seine 2.4 39
2021-07-12 Backpack electrofishing 1.8 5

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
2021-07-12 50-ft beach seine 12.4 198
2021-07-12 15-ft beach seine 0.3 1
2021-07-12 Backpack electrofishing 3.5 10
2021-07-12 Standard trap nets 2.6 (normal) 0.7 – 3.7 0.16 lb 36
2014-07-28 Standard trap nets 0.5 (below normal) 0.7 – 3.7 0.19 lb 7
2014-07-28 Standard gill nets 17.3 (normal) 7.1 – 33.9 0.21 lb 207
1984-07-09 Standard trap nets 2.9 (normal) 0.7 – 3.7 0.43 lb 26
1984-07-09 Standard gill nets 42.5 (above normal) 7.1 – 33.9 0.43 lb 638
1992-07-13 Standard trap nets 0.9 (normal) 0.7 – 3.7 0.29 lb 14
1992-07-13 Standard gill nets 29.4 (normal) 7.1 – 33.9 0.39 lb 353

Rock Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
2021-07-12 50-ft beach seine 1.6 25
2021-07-12 15-ft beach seine 0.8 3
2021-07-12 Backpack electrofishing 0.4 1
2021-07-12 Standard trap nets 0.6 (below normal) 0.7 – 3.3 0.31 lb 8
2014-07-28 Standard trap nets 0.2 (below normal) 0.7 – 3.3 0.69 lb 3
1984-07-09 Standard trap nets 0.4 (below normal) 0.7 – 3.3 0.68 lb 4
1992-07-13 Standard gill nets 0.1 (below normal) 1.0 – 6.6 0.10 lb 1

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
2021-07-12 50-ft beach seine 2.6 41
2021-07-12 Backpack electrofishing 0.7 2
2021-07-12 Standard trap nets 1.3 0.81 lb 18
2014-07-28 Standard gill nets 7.4 (normal) 3.0 – 7.9 1.34 lb 89
2014-07-28 Standard trap nets 0.7 1.28 lb 10
1984-07-09 Standard gill nets 15.8 (above normal) 3.0 – 7.9 1.30 lb 237
1984-07-09 Standard trap nets 1.2 1.00 lb 11
1992-07-13 Standard gill nets 12.6 (above normal) 3.0 – 7.9 1.49 lb 151
1992-07-13 Standard trap nets 0.9 0.94 lb 13

Tadpole Madtom

Date Gear CPUE Normal Range Total Catch
2021-07-12 50-ft beach seine 0.1 1
2021-07-12 Backpack electrofishing 0.7 2

Largemouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
2021-07-12 50-ft beach seine 16.4 263
2021-07-12 15-ft beach seine 1.0 4
2021-07-12 Backpack electrofishing 19.9 56
2021-07-12 Standard trap nets 0.9 (normal) 0.4 – 1.4 0.45 lb 12

Fathead Minnow

Date Gear CPUE Normal Range Total Catch
2021-07-12 Backpack electrofishing 0.4 1

Iowa Darter

Date Gear CPUE Normal Range Total Catch
2021-07-12 15-ft beach seine 0.5 2
2021-07-12 Backpack electrofishing 3.9 11
2021-07-12 50-ft beach seine 8.6 137

White Sucker

Date Gear CPUE Normal Range Avg Weight Total Catch
2021-07-12 Backpack electrofishing 6.0 17
2021-07-12 Standard trap nets 2.3 (above normal) 0.2 – 0.8 1.97 lb 32
2021-07-12 50-ft beach seine 1.2 19
2014-07-28 Standard gill nets 2.0 (normal) 1.0 – 3.5 1.31 lb 24
2014-07-28 Standard trap nets 0.2 (normal) 0.2 – 0.8 2.64 lb 3
1984-07-09 Standard gill nets 3.5 (above normal) 1.0 – 3.5 1.71 lb 53
1984-07-09 Standard trap nets 1.7 (above normal) 0.2 – 0.8 1.84 lb 15
1992-07-13 Standard gill nets 4.3 (above normal) 1.0 – 3.5 1.99 lb 51
1992-07-13 Standard trap nets 0.1 (below normal) 0.2 – 0.8 2.30 lb 2

SLR

Date Gear CPUE Normal Range Avg Weight Total Catch
2021-07-12 Standard trap nets 1.0 5.45 lb 14
2014-07-28 Standard trap nets 0.8 5.51 lb 11
1992-07-13 Standard trap nets 0.1 4.75 lb 2
1992-07-13 Standard gill nets 0.1 5.40 lb 1

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
2021-07-12 Backpack electrofishing 1.1 3
2021-07-12 Standard trap nets 3.4 (below normal) 3.7 – 42.9 0.43 lb 48
2021-07-12 50-ft beach seine 2.7 43
2014-07-28 Standard trap nets 0.6 (below normal) 3.7 – 42.9 0.50 lb 8
1992-07-13 Standard trap nets 0.1 (below normal) 3.7 – 42.9 0.40 lb 1

Pumpkinseed

Date Gear CPUE Normal Range Avg Weight Total Catch
2021-07-12 Backpack electrofishing 2.1 6
2021-07-12 Standard trap nets 1.8 (normal) 1.6 – 6.9 0.36 lb 25
2021-07-12 50-ft beach seine 1.4 22
2014-07-28 Standard trap nets 0.3 (below normal) 1.6 – 6.9 0.43 lb 4
1984-07-09 Standard trap nets 1.8 (normal) 1.6 – 6.9 0.41 lb 16
1992-07-13 Standard trap nets 0.7 (below normal) 1.6 – 6.9 0.42 lb 11

Black Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
2021-07-12 Backpack electrofishing 0.7 2
2021-07-12 Standard trap nets 1.7 (normal) 0.3 – 2.1 0.43 lb 24
1984-07-09 Standard trap nets 15.1 (above normal) 0.3 – 2.1 0.66 lb 136
1984-07-09 Standard gill nets 6.4 (above normal) 0.5 – 4.1 0.64 lb 96
1992-07-13 Standard trap nets 1.0 (normal) 0.3 – 2.1 0.49 lb 15
1992-07-13 Standard gill nets 0.2 (below normal) 0.5 – 4.1 0.45 lb 2

Bowfin

Date Gear CPUE Normal Range Avg Weight Total Catch
2021-07-12 Standard trap nets 3.5 (above normal) 0.3 – 1.1 5.00 lb 49
2014-07-28 Standard gill nets 0.1 (below normal) 0.1 – 0.2 0.10 lb 1
2014-07-28 Standard trap nets 0.9 (normal) 0.3 – 1.1 5.21 lb 12
1984-07-09 Standard trap nets 2.1 (above normal) 0.3 – 1.1 3.47 lb 19
1992-07-13 Standard gill nets 0.2 (normal) 0.1 – 0.2 3.75 lb 2
1992-07-13 Standard trap nets 0.5 (normal) 0.3 – 1.1 3.97 lb 7

Hybrid Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
2021-07-12 Standard trap nets 0.3 0.68 lb 4
1992-07-13 Standard trap nets 0.1 0.10 lb 1

Black Crappie

Date Gear CPUE Normal Range Avg Weight Total Catch
2021-07-12 Standard trap nets 4.0 (above normal) 0.3 – 1.7 0.55 lb 56
2021-07-12 50-ft beach seine 1.5 24
2014-07-28 Standard gill nets 8.5 (above normal) 0.2 – 1.1 0.15 lb 102
2014-07-28 Standard trap nets 3.9 (above normal) 0.3 – 1.7 0.60 lb 54
1984-07-09 Standard gill nets 0.9 (normal) 0.2 – 1.1 0.38 lb 13
1984-07-09 Standard trap nets 2.3 (above normal) 0.3 – 1.7 0.46 lb 21
1992-07-13 Standard gill nets 1.2 (above normal) 0.2 – 1.1 0.58 lb 14
1992-07-13 Standard trap nets 0.9 (normal) 0.3 – 1.7 0.67 lb 13

Burbot

Date Gear CPUE Normal Range Total Catch
2021-07-12 Backpack electrofishing 8.2 23

Brown Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
2021-07-12 Standard trap nets 1.7 (above normal) 0.3 – 1.7 1.11 lb 24
2014-07-28 Standard trap nets 0.6 (normal) 0.3 – 1.7 1.39 lb 8
1992-07-13 Standard trap nets 2.1 (above normal) 0.3 – 1.7 0.81 lb 32
1992-07-13 Standard gill nets 5.9 (above normal) 0.3 – 1.6 0.95 lb 71

CNM

Date Gear CPUE Normal Range Total Catch
2021-07-12 Backpack electrofishing 4.3 12

Longnose Dace

Date Gear CPUE Normal Range Total Catch
2021-07-12 Backpack electrofishing 3.9 11

Shorthead Redhorse

Date Gear CPUE Normal Range Avg Weight Total Catch
2021-07-12 Standard trap nets 7.4 (above normal) 0.1 – 0.8 1.91 lb 104
2021-07-12 50-ft beach seine 0.1 1
2014-07-28 Standard gill nets 0.2 (normal) 0.1 – 0.5 2.54 lb 2
2014-07-28 Standard trap nets 1.4 (above normal) 0.1 – 0.8 1.71 lb 20
1984-07-09 Standard gill nets 1.0 (above normal) 0.1 – 0.5 2.23 lb 15
1984-07-09 Standard trap nets 2.8 (above normal) 0.1 – 0.8 1.92 lb 25
1992-07-13 Standard gill nets 0.8 (above normal) 0.1 – 0.5 2.26 lb 10
1992-07-13 Standard trap nets 0.4 (normal) 0.1 – 0.8 2.57 lb 6

Golden Shiner

Date Gear CPUE Normal Range Total Catch
2021-07-12 Backpack electrofishing 0.4 1
2021-07-12 50-ft beach seine 1.9 30

BKF

Date Gear CPUE Normal Range Total Catch
2021-07-12 Backpack electrofishing 1.1 3

Mimic Shiner

Date Gear CPUE Normal Range Total Catch
2021-07-12 50-ft beach seine 0.2 3

Tullibee (Cisco)

Date Gear CPUE Normal Range Avg Weight Total Catch
2014-07-28 Standard gill nets 0.3 (below normal) 0.5 – 5.2 1.36 lb 4
1984-07-09 Standard gill nets 0.2 (below normal) 0.5 – 5.2 0.10 lb 3
1992-07-13 Standard gill nets 0.3 (below normal) 0.5 – 5.2 0.20 lb 3

Yellow Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1992-07-13 Standard gill nets 0.1 (below normal) 0.6 – 6.4 0.80 lb 1

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Fish Species

Species known to inhabit Bowstring. Click any species for a full fishing guide.

Black BullheadBlack CrappieBluegillBowfin (Dogfish)Brown BullheadBurbotHybrid SunfishLargemouth BassNorthern PikePumpkinseedRock BassShorthead RedhorseSilver RedhorseTullibee (Cisco)WalleyeWhite SuckerYellow 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.