Island

Lyon County, Minnesota — DOW #42009600

82 Surveys
169.73
Acres
8 ft
Max Depth
0
6
Fish Species
0
Local Guides

DNR Fish Surveys

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

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
2011-07-25 Standard trap nets 17.0 (above normal) 0.3 – 3.8 0.13 lb 119
2011-07-25 Standard gill nets 444.0 (above normal) 2.7 – 25.0 0.14 lb 444
1988-07-11 Standard trap nets 0.3 (normal) 0.3 – 3.8 0.63 lb 3
1988-07-11 Standard gill nets 8.5 (normal) 2.7 – 25.0 0.64 lb 17
2005-07-25 Standard trap nets 1.0 (normal) 0.3 – 3.8 0.58 lb 9
2005-07-25 Standard gill nets 35.5 (above normal) 2.7 – 25.0 0.55 lb 71
2023-07-17 Standard trap nets 9.4 (above normal) 0.3 – 3.8 0.04 lb 75
2023-07-17 Standard gill nets 35.0 (above normal) 2.7 – 25.0 0.08 lb 35
2024-08-26 Backpack electrofishing 118.0 96
2024-08-26 50-ft beach seine 158.0 948
2024-08-26 15-ft beach seine 1.0 2
2018-06-27 Backpack electrofishing 154.8 157
2018-06-27 50-ft beach seine 326.7 980
2018-06-27 15-ft beach seine 8.0 40
2017-07-24 Standard trap nets 1.2 (normal) 0.3 – 3.8 0.15 lb 11
2017-07-24 Standard gill nets 37.5 (above normal) 2.7 – 25.0 0.33 lb 75
1994-07-05 Standard trap nets 162.7 (above normal) 0.3 – 3.8 0.02 lb 976
1994-07-05 Standard gill nets 244.3 (above normal) 2.7 – 25.0 0.08 lb 733
1999-07-19 Standard trap nets 16.1 (above normal) 0.3 – 3.8 0.15 lb 145
1999-07-19 Survey seining 2.7 8
1999-07-19 Standard gill nets 25.5 (above normal) 2.7 – 25.0 0.28 lb 51

Green Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
2011-07-25 Standard trap nets 2.0 (above normal) 0.2 – 1.9 0.07 lb 14
2011-07-25 Standard gill nets 1.0 (normal) 0.4 – 6.5 0.02 lb 1
2024-08-26 Backpack electrofishing 24.6 20
2024-08-26 50-ft beach seine 1.7 10
2024-08-26 15-ft beach seine 1.0 2
2018-06-27 Backpack electrofishing 35.5 36
2017-07-24 Standard trap nets 0.1 (below normal) 0.2 – 1.9 0.17 lb 1
1999-07-19 Survey seining 0.3 1

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
2011-07-25 Standard gill nets 27.0 (above normal) 1.1 – 8.0 1.81 lb 27
2011-07-25 Standard trap nets 2.6 0.74 lb 18
2005-07-25 Standard gill nets 7.0 (normal) 1.1 – 8.0 3.32 lb 14
2005-07-25 Standard trap nets 3.9 4.01 lb 35
2023-07-17 Standard gill nets 3.0 (normal) 1.1 – 8.0 4.63 lb 3
2023-07-17 Standard trap nets 2.5 5.16 lb 20
2018-06-27 Backpack electrofishing 2.0 2
2017-07-24 Standard gill nets 1.5 (normal) 1.1 – 8.0 2.86 lb 3
2017-07-24 Standard trap nets 4.1 2.73 lb 37
1994-07-05 Standard gill nets 0.7 (below normal) 1.1 – 8.0 1.70 lb 2
1999-07-19 Standard gill nets 10.5 (above normal) 1.1 – 8.0 2.89 lb 21
1999-07-19 Standard trap nets 2.6 4.72 lb 23
1999-07-19 Survey seining 0.3 1

Black Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
2011-07-25 Standard gill nets 43.0 (normal) 30.3 – 150.6 0.25 lb 43
2011-07-25 Standard trap nets 49.1 (normal) 11.5 – 132.6 0.10 lb 344
1988-07-11 Standard gill nets 84.0 (normal) 30.3 – 150.6 0.22 lb 168
1988-07-11 Standard trap nets 96.1 (normal) 11.5 – 132.6 0.35 lb 961
2005-07-25 Standard gill nets 38.0 (normal) 30.3 – 150.6 0.15 lb 76
2005-07-25 Standard trap nets 13.9 (normal) 11.5 – 132.6 0.13 lb 125
2023-07-17 Standard gill nets 70.0 (normal) 30.3 – 150.6 0.17 lb 70
2023-07-17 Standard trap nets 16.0 (normal) 11.5 – 132.6 0.14 lb 128
2024-08-26 Backpack electrofishing 38.1 31
2024-08-26 50-ft beach seine 4.0 24
2024-08-26 15-ft beach seine 1.0 2
2018-06-27 50-ft beach seine 0.3 1
2017-07-24 Standard gill nets 94.5 (normal) 30.3 – 150.6 0.09 lb 189
2017-07-24 Standard trap nets 12.8 (normal) 11.5 – 132.6 0.11 lb 115
1994-07-05 Standard gill nets 26.0 (below normal) 30.3 – 150.6 0.25 lb 78
1994-07-05 Standard trap nets 133.5 (above normal) 11.5 – 132.6 0.09 lb 801
1999-07-19 Standard gill nets 308.0 (above normal) 30.3 – 150.6 0.11 lb 616
1999-07-19 Standard trap nets 174.8 (above normal) 11.5 – 132.6 0.07 lb 1573

Brown Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
2005-07-25 Standard trap nets 23.4 (above normal) 0.4 – 4.5 0.18 lb 211
2005-07-25 Standard gill nets 233.0 (above normal) 0.5 – 5.6 0.18 lb 466
2023-07-17 Standard gill nets 86.0 (above normal) 0.5 – 5.6 0.21 lb 86
2023-07-17 Standard trap nets 28.5 (above normal) 0.4 – 4.5 0.41 lb 228
2024-08-26 Backpack electrofishing 16.0 13
2024-08-26 50-ft beach seine 0.5 3
2018-06-27 Backpack electrofishing 5.9 6
2017-07-24 Standard gill nets 32.0 (above normal) 0.5 – 5.6 0.30 lb 64
2017-07-24 Standard trap nets 12.7 (above normal) 0.4 – 4.5 0.21 lb 114
1999-07-19 Standard gill nets 91.0 (above normal) 0.5 – 5.6 0.33 lb 182
1999-07-19 Standard trap nets 13.9 (above normal) 0.4 – 4.5 0.28 lb 125
1999-07-19 Survey seining 0.7 2

Walleye

Date Gear CPUE Normal Range Avg Weight Total Catch
2023-07-17 Standard trap nets 0.1 (below normal) 0.5 – 3.0 4.96 lb 1

Fathead Minnow

Date Gear CPUE Normal Range Total Catch
2024-08-26 Backpack electrofishing 215.0 175
2024-08-26 50-ft beach seine 420.0 2520
2024-08-26 15-ft beach seine 115.5 231
2018-06-27 Backpack electrofishing 275.0 279
2018-06-27 50-ft beach seine 23.7 71
2018-06-27 15-ft beach seine 25.8 129
1999-07-19 Survey seining 1.3 4

Iowa Darter

Date Gear CPUE Normal Range Total Catch
1999-07-19 Survey seining 1.3 4

Bullhead

Date Gear CPUE Normal Range Total Catch
1999-07-19 Survey seining 14.7 44

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Fish Species

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

Black BullheadBrown BullheadGreen SunfishNorthern PikeWalleyeYellow 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.