Island

Cass County, Minnesota — DOW #11010200

122 Surveys
358.3
Acres
45 ft
Max Depth
0
12
Fish Species
25
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 Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
2014-08-04 Standard gill nets 3.0 (normal) 1.0 – 6.0 0.66 lb 18
2014-08-04 Standard trap nets 1.4 (normal) 1.0 – 5.3 0.95 lb 13
1997-08-11 Standard gill nets 7.7 (above normal) 1.0 – 6.0 0.36 lb 46
1997-08-11 Standard trap nets 2.4 (normal) 1.0 – 5.3 0.57 lb 22
1979-08-13 Standard gill nets 3.4 (normal) 1.0 – 6.0 0.46 lb 17
1979-08-13 Standard trap nets 1.5 (normal) 1.0 – 5.3 0.58 lb 9
2004-08-09 Standard gill nets 5.3 (normal) 1.0 – 6.0 0.45 lb 32
2004-08-09 Standard trap nets 0.8 (below normal) 1.0 – 5.3 0.58 lb 7
2022-08-01 Standard gill nets 3.3 (normal) 1.0 – 6.0 0.44 lb 20
2022-08-01 Standard trap nets 2.2 (normal) 1.0 – 5.3 0.87 lb 20
1979-07-30 Standard gill nets 8.2 (above normal) 1.0 – 6.0 0.34 lb 49
1979-07-30 Standard trap nets 7.2 (above normal) 1.0 – 5.3 0.47 lb 79

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
2014-08-04 Standard gill nets 7.0 (normal) 2.2 – 8.7 1.13 lb 42
2014-08-04 Standard trap nets 1.0 1.20 lb 9
1997-08-11 Standard gill nets 10.0 (above normal) 2.2 – 8.7 0.97 lb 60
1997-08-11 Standard trap nets 1.3 1.21 lb 12
1979-08-13 Standard gill nets 8.4 (normal) 2.2 – 8.7 1.11 lb 42
1979-08-13 Standard trap nets 1.3 0.79 lb 8
2004-08-09 Standard gill nets 6.2 (normal) 2.2 – 8.7 1.48 lb 37
2004-08-09 Standard trap nets 0.3 1.06 lb 3
2022-08-01 Standard gill nets 3.3 (normal) 2.2 – 8.7 1.41 lb 20
2022-08-01 Standard trap nets 0.3 2.69 lb 3
1979-07-30 Standard gill nets 6.5 (normal) 2.2 – 8.7 0.74 lb 39
1979-07-30 Standard trap nets 0.7 1.12 lb 8

Rock Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
2014-08-04 Standard gill nets 2.3 (normal) 0.7 – 4.4 0.58 lb 14
2014-08-04 Standard trap nets 0.8 (below normal) 0.8 – 3.7 0.26 lb 7
1997-08-11 Standard gill nets 0.8 (normal) 0.7 – 4.4 0.55 lb 5
1997-08-11 Standard trap nets 0.9 (normal) 0.8 – 3.7 0.35 lb 8
1979-08-13 Standard gill nets 0.4 (below normal) 0.7 – 4.4 0.95 lb 2
2004-08-09 Standard gill nets 3.0 (normal) 0.7 – 4.4 0.47 lb 18
2022-08-01 Standard gill nets 1.5 (normal) 0.7 – 4.4 0.63 lb 9
2022-08-01 Standard trap nets 0.1 (below normal) 0.8 – 3.7 0.47 lb 1
1979-07-30 Standard trap nets 0.3 (below normal) 0.8 – 3.7 0.15 lb 3

Walleye

Date Gear CPUE Normal Range Avg Weight Total Catch
2014-08-04 Standard gill nets 0.5 (below normal) 1.0 – 5.0 2.78 lb 3
2014-08-04 Standard trap nets 0.1 (below normal) 0.2 – 0.7 4.17 lb 1
1997-08-11 Standard electrofishing 1.0 0.86 lb 1
1997-08-11 Standard gill nets 2.3 (normal) 1.0 – 5.0 2.81 lb 14
1997-08-11 Standard trap nets 0.2 (normal) 0.2 – 0.7 4.04 lb 2
1979-08-13 Standard gill nets 3.0 (normal) 1.0 – 5.0 1.45 lb 15
1979-08-13 Standard trap nets 0.5 (normal) 0.2 – 0.7 6.57 lb 3
2004-08-09 Standard gill nets 1.3 (normal) 1.0 – 5.0 2.76 lb 8
2022-08-01 Standard gill nets 1.0 (normal) 1.0 – 5.0 2.89 lb 6
2022-08-01 Standard trap nets 0.1 (below normal) 0.2 – 0.7 1.73 lb 1
1979-07-30 Standard gill nets 0.5 (below normal) 1.0 – 5.0 0.42 lb 3
1979-07-30 Standard trap nets 0.1 (below normal) 0.2 – 0.7 0.50 lb 1

Hybrid Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
2014-08-04 Standard trap nets 0.6 0.35 lb 5
1979-08-13 Standard trap nets 3.8 0.14 lb 23
2004-08-09 Standard trap nets 0.1 0.41 lb 1
2022-08-01 Standard gill nets 0.2 1
2022-08-01 Standard trap nets 0.4 0.41 lb 4

Largemouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
2014-08-04 Standard gill nets 0.7 (normal) 0.5 – 1.7 1.26 lb 4
2014-08-04 Standard trap nets 0.4 (normal) 0.4 – 1.5 1.03 lb 4
1997-08-11 Standard electrofishing 29.0 1.35 lb 29
1997-08-11 Standard gill nets 0.2 (below normal) 0.5 – 1.7 3.99 lb 1
1997-08-11 Standard trap nets 1.1 (normal) 0.4 – 1.5 0.58 lb 10
1979-08-13 Standard gill nets 2.6 (above normal) 0.5 – 1.7 0.85 lb 13
2004-08-09 Standard gill nets 1.3 (normal) 0.5 – 1.7 0.54 lb 8
2004-08-09 Standard trap nets 1.1 (normal) 0.4 – 1.5 0.65 lb 10
2022-08-01 Standard gill nets 0.8 (normal) 0.5 – 1.7 1.19 lb 5
2022-08-01 Standard trap nets 0.2 (below normal) 0.4 – 1.5 1.29 lb 2
1979-07-30 Standard gill nets 0.2 (below normal) 0.5 – 1.7 0.50 lb 1

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
2014-08-04 Standard gill nets 3.7 0.17 lb 22
2014-08-04 Standard trap nets 5.6 (below normal) 7.7 – 43.4 0.16 lb 50
1997-08-11 Standard gill nets 9.2 0.13 lb 55
1997-08-11 Standard trap nets 14.8 (normal) 7.7 – 43.4 0.16 lb 133
1979-08-13 Standard gill nets 4.2 0.37 lb 21
1979-08-13 Standard trap nets 18.2 (normal) 7.7 – 43.4 0.12 lb 109
2004-08-09 Standard gill nets 5.5 0.09 lb 33
2004-08-09 Standard trap nets 8.0 (normal) 7.7 – 43.4 0.13 lb 72
2022-08-01 Standard gill nets 7.0 0.21 lb 42
2022-08-01 Standard trap nets 8.2 (normal) 7.7 – 43.4 0.19 lb 74
1979-07-30 Standard gill nets 2.8 0.13 lb 17
1979-07-30 Standard trap nets 23.6 (normal) 7.7 – 43.4 0.09 lb 260

Pumpkinseed

Date Gear CPUE Normal Range Avg Weight Total Catch
2014-08-04 Standard gill nets 0.5 0.03 lb 3
2014-08-04 Standard trap nets 0.7 (below normal) 1.4 – 5.9 0.14 lb 6
1997-08-11 Standard gill nets 1.7 0.12 lb 10
1997-08-11 Standard trap nets 0.7 (below normal) 1.4 – 5.9 0.17 lb 6
1979-08-13 Standard gill nets 0.8 0.12 lb 4
1979-08-13 Standard trap nets 0.8 (below normal) 1.4 – 5.9 0.10 lb 5
2004-08-09 Standard gill nets 0.5 0.24 lb 3
2004-08-09 Standard trap nets 0.4 (below normal) 1.4 – 5.9 0.16 lb 4
2022-08-01 Standard gill nets 1.2 0.21 lb 7
2022-08-01 Standard trap nets 2.0 (normal) 1.4 – 5.9 0.23 lb 18
1979-07-30 Standard trap nets 2.0 (normal) 1.4 – 5.9 0.18 lb 22

Bowfin

Date Gear CPUE Normal Range Avg Weight Total Catch
2014-08-04 Standard gill nets 0.2 (below normal) 0.2 – 0.3 8.17 lb 1
2014-08-04 Standard trap nets 0.9 (normal) 0.3 – 1.0 5.97 lb 8
1997-08-11 Standard gill nets 0.5 (above normal) 0.2 – 0.3 4.32 lb 3
1997-08-11 Standard trap nets 0.6 (normal) 0.3 – 1.0 4.52 lb 5
1979-08-13 Standard gill nets 0.2 (normal) 0.2 – 0.3 8.50 lb 1
1979-08-13 Standard trap nets 0.5 (normal) 0.3 – 1.0 6.33 lb 3
2022-08-01 Standard trap nets 1.4 (above normal) 0.3 – 1.0 5.40 lb 13

Black Crappie

Date Gear CPUE Normal Range Avg Weight Total Catch
2014-08-04 Standard gill nets 1.3 (normal) 0.3 – 1.7 0.44 lb 8
2014-08-04 Standard trap nets 1.3 (normal) 0.5 – 2.2 0.40 lb 12
1997-08-11 Standard electrofishing 13.0 0.32 lb 13
1997-08-11 Standard gill nets 1.2 (normal) 0.3 – 1.7 0.37 lb 7
1997-08-11 Standard trap nets 0.2 (below normal) 0.5 – 2.2 0.31 lb 2
1979-08-13 Standard gill nets 6.2 (above normal) 0.3 – 1.7 0.91 lb 31
1979-08-13 Standard trap nets 0.3 (below normal) 0.5 – 2.2 0.60 lb 2
2004-08-09 Standard gill nets 4.8 (above normal) 0.3 – 1.7 0.26 lb 29
2004-08-09 Standard trap nets 1.4 (normal) 0.5 – 2.2 0.38 lb 13
2022-08-01 Standard gill nets 2.7 (above normal) 0.3 – 1.7 0.54 lb 16
2022-08-01 Standard trap nets 2.0 (normal) 0.5 – 2.2 0.28 lb 18
1979-07-30 Standard trap nets 2.0 (normal) 0.5 – 2.2 0.53 lb 22

Brown Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
2014-08-04 Standard gill nets 0.2 (below normal) 0.3 – 1.8 0.19 lb 1
1997-08-11 Standard gill nets 0.2 (below normal) 0.3 – 1.8 0.12 lb 1
1979-08-13 Standard trap nets 2.0 (above normal) 0.3 – 1.0 0.77 lb 12
1979-08-13 Standard gill nets 4.4 (above normal) 0.3 – 1.8 0.60 lb 22
2004-08-09 Standard trap nets 0.1 (below normal) 0.3 – 1.0 1.02 lb 1
2022-08-01 Standard gill nets 0.3 (normal) 0.3 – 1.8 0.39 lb 2
1979-07-30 Standard trap nets 0.6 (normal) 0.3 – 1.0 0.39 lb 7
1979-07-30 Standard gill nets 0.2 (below normal) 0.3 – 1.8 0.20 lb 1

White Sucker

Date Gear CPUE Normal Range Avg Weight Total Catch
1997-08-11 Standard gill nets 0.7 (normal) 0.5 – 2.0 1.17 lb 4
1979-08-13 Standard gill nets 2.2 (above normal) 0.5 – 2.0 2.38 lb 11
2004-08-09 Standard gill nets 0.3 (below normal) 0.5 – 2.0 2.54 lb 2
1979-07-30 Standard gill nets 1.3 (normal) 0.5 – 2.0 1.69 lb 8
1979-07-30 Standard trap nets 0.1 (below normal) 0.2 – 0.7 0.10 lb 1

Burbot

Date Gear CPUE Normal Range Avg Weight Total Catch
1979-08-13 Standard gill nets 0.2 (normal) 0.2 – 0.3 1.50 lb 1

Smallmouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
2004-08-09 Standard gill nets 0.2 (below normal) 0.2 – 1.6 5.79 lb 1

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
2004-08-09 Standard gill nets 0.3 (below normal) 1.5 – 13.8 0.07 lb 2
1979-07-30 Standard trap nets 0.4 (below normal) 0.4 – 2.3 0.03 lb 4
1979-07-30 Standard gill nets 0.2 (below normal) 1.5 – 13.8 0.10 lb 1

Green Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
2022-08-01 Standard trap nets 0.1 (below normal) 0.6 – 2.0 0.30 lb 1

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Fish Species

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

Black CrappieBluegillBowfin (Dogfish)Brown BullheadGreen SunfishHybrid SunfishLargemouth BassNorthern PikePumpkinseedRock BassWalleyeYellow Bullhead

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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.