Detroit

Becker County, Minnesota — DOW #03038100

168 Surveys

Invasive Species Alert

Detroit has confirmed populations of:

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3,067.11
Acres
89 ft
Max Depth
14.8 ft
Mean Depth
19
Fish Species
4
Local Guides

DNR Fish Surveys

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

LKS

Date Gear CPUE Normal Range Avg Weight Total Catch
2021-10-18 Special gill nets 5.0 17.81 lb 104
2019-05-07 Musky trap nets 0.0 19.22 lb 2
2015-08-10 Standard gill nets 0.2 9.61 lb 2
2007-07-30 Standard gill nets 0.3 2.58 lb 4

Black Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1979-06-18 Standard trap nets 10.5 (above normal) 0.3 – 2.1 0.65 lb 158
1979-06-18 Standard gill nets 1.2 (normal) 0.5 – 4.1 0.72 lb 11
1986-08-11 Standard trap nets 0.4 (normal) 0.3 – 2.1 0.44 lb 7
1986-08-11 Standard gill nets 2.6 (normal) 0.5 – 4.1 0.54 lb 21
1970-07-09 Standard trap nets 1.2 (normal) 0.3 – 2.1 0.56 lb 19
1970-07-09 Standard gill nets 1.0 (normal) 0.5 – 4.1 0.73 lb 6
2015-08-10 Standard gill nets 0.6 (normal) 0.5 – 4.1 0.51 lb 7
1989-08-07 Standard trap nets 7.1 (above normal) 0.3 – 2.1 0.10 lb 113
1989-08-07 Standard gill nets 3.3 (normal) 0.5 – 4.1 0.26 lb 26
2007-07-30 Standard trap nets 0.5 (normal) 0.3 – 2.1 0.39 lb 7
2007-07-30 Standard gill nets 0.8 (normal) 0.5 – 4.1 0.56 lb 12

Brown Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1979-06-18 Standard trap nets 13.6 (above normal) 0.3 – 1.7 0.81 lb 204
1979-06-18 Standard gill nets 1.0 (normal) 0.3 – 1.6 0.69 lb 9
1986-08-11 Standard trap nets 1.1 (normal) 0.3 – 1.7 0.58 lb 17
1986-08-11 Standard gill nets 1.9 (above normal) 0.3 – 1.6 0.63 lb 15
1970-07-09 Standard trap nets 2.0 (above normal) 0.3 – 1.7 0.72 lb 32
1970-07-09 Standard gill nets 0.5 (normal) 0.3 – 1.6 0.80 lb 3
2015-08-10 Standard trap nets 0.3 (below normal) 0.3 – 1.7 0.79 lb 3
2015-08-10 Standard gill nets 0.9 (normal) 0.3 – 1.6 0.65 lb 11
1989-08-07 Standard trap nets 1.3 (normal) 0.3 – 1.7 0.39 lb 20
1989-08-07 Standard gill nets 1.3 (normal) 0.3 – 1.6 0.50 lb 10
2007-07-30 Standard trap nets 0.9 (normal) 0.3 – 1.7 0.61 lb 14
2007-07-30 Standard gill nets 1.1 (normal) 0.3 – 1.6 0.80 lb 17

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
1979-06-18 Standard trap nets 0.9 (normal) 0.7 – 3.7 0.18 lb 13
1979-06-18 Standard gill nets 8.2 (normal) 7.1 – 33.9 0.14 lb 74
1986-08-11 Standard trap nets 3.3 (normal) 0.7 – 3.7 0.09 lb 53
1986-08-11 Standard gill nets 2.9 (below normal) 7.1 – 33.9 0.10 lb 23
1970-07-09 Standard trap nets 4.8 (above normal) 0.7 – 3.7 0.11 lb 77
1970-07-09 Standard gill nets 5.2 (below normal) 7.1 – 33.9 0.12 lb 31
2015-08-10 Standard trap nets 0.3 (below normal) 0.7 – 3.7 0.13 lb 4
2015-08-10 Standard gill nets 14.3 (normal) 7.1 – 33.9 0.14 lb 171
1989-08-07 Standard trap nets 0.6 (below normal) 0.7 – 3.7 0.10 lb 9
1989-08-07 Standard gill nets 0.6 (below normal) 7.1 – 33.9 0.10 lb 5
2007-07-30 Standard trap nets 0.1 (below normal) 0.7 – 3.7 0.10 lb 2
2007-07-30 Standard gill nets 10.5 (normal) 7.1 – 33.9 0.16 lb 158

Yellow Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1979-06-18 Standard gill nets 13.3 (above normal) 0.6 – 6.4 0.50 lb 120
1979-06-18 Standard trap nets 52.1 (above normal) 0.9 – 4.8 0.52 lb 782
1986-08-11 Standard gill nets 6.6 (above normal) 0.6 – 6.4 0.51 lb 53
1986-08-11 Standard trap nets 8.0 (above normal) 0.9 – 4.8 0.59 lb 128
1970-07-09 Standard gill nets 0.2 (below normal) 0.6 – 6.4 0.90 lb 1
1970-07-09 Standard trap nets 4.5 (normal) 0.9 – 4.8 0.70 lb 72
2015-08-10 Standard gill nets 6.3 (normal) 0.6 – 6.4 0.50 lb 76
2015-08-10 Standard trap nets 1.9 (normal) 0.9 – 4.8 0.69 lb 23
1989-08-07 Standard gill nets 17.1 (above normal) 0.6 – 6.4 0.46 lb 137
1989-08-07 Standard trap nets 7.8 (above normal) 0.9 – 4.8 0.40 lb 125
2007-07-30 Standard gill nets 21.6 (above normal) 0.6 – 6.4 0.44 lb 324
2007-07-30 Standard trap nets 2.5 (normal) 0.9 – 4.8 0.66 lb 38

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
1979-06-18 Standard gill nets 15.3 (above normal) 3.0 – 7.9 1.06 lb 138
1979-06-18 Standard trap nets 0.8 1.08 lb 12
1986-08-11 Standard gill nets 7.4 (normal) 3.0 – 7.9 1.17 lb 59
1986-08-11 Standard trap nets 0.6 0.91 lb 9
1970-07-09 Standard gill nets 8.3 (above normal) 3.0 – 7.9 1.19 lb 50
1970-07-09 Standard trap nets 1.5 0.78 lb 24
2015-08-10 Standard gill nets 9.2 (above normal) 3.0 – 7.9 1.77 lb 110
2015-08-10 Standard trap nets 1.3 1.92 lb 16
1989-08-07 Standard gill nets 11.8 (above normal) 3.0 – 7.9 1.41 lb 94
1989-08-07 Standard trap nets 0.9 1.04 lb 14
2007-07-30 Standard gill nets 8.1 (above normal) 3.0 – 7.9 2.10 lb 121
2007-07-30 Standard trap nets 0.9 2.25 lb 13

Rock Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
1979-06-18 Standard gill nets 10.1 (above normal) 1.0 – 6.6 0.54 lb 91
1979-06-18 Standard trap nets 1.9 (normal) 0.7 – 3.3 0.48 lb 28
1986-08-11 Standard trap nets 0.4 (below normal) 0.7 – 3.3 0.23 lb 6
1970-07-09 Standard trap nets 1.6 (normal) 0.7 – 3.3 0.48 lb 26
2015-08-10 Standard gill nets 1.5 (normal) 1.0 – 6.6 0.46 lb 18
2015-08-10 Standard trap nets 0.5 (below normal) 0.7 – 3.3 0.14 lb 6
1989-08-07 Standard gill nets 0.3 (below normal) 1.0 – 6.6 0.65 lb 2
1989-08-07 Standard trap nets 0.3 (below normal) 0.7 – 3.3 0.42 lb 5
2007-07-30 Standard gill nets 0.8 (below normal) 1.0 – 6.6 0.39 lb 12

Walleye

Date Gear CPUE Normal Range Avg Weight Total Catch
1979-06-18 Standard gill nets 8.4 (normal) 4.0 – 9.6 1.43 lb 76
1979-06-18 Standard trap nets 0.5 (normal) 0.3 – 0.9 1.74 lb 7
1986-08-11 Standard gill nets 7.4 (normal) 4.0 – 9.6 1.28 lb 59
1986-08-11 Standard trap nets 0.4 (normal) 0.3 – 0.9 2.57 lb 6
1970-07-09 Standard gill nets 5.3 (normal) 4.0 – 9.6 2.13 lb 32
1970-07-09 Standard trap nets 0.5 (normal) 0.3 – 0.9 2.30 lb 8
2015-08-10 Standard gill nets 8.3 (normal) 4.0 – 9.6 1.83 lb 99
2015-08-10 Standard trap nets 0.3 (below normal) 0.3 – 0.9 3.75 lb 3
1989-08-07 Standard gill nets 7.1 (normal) 4.0 – 9.6 1.59 lb 57
1989-08-07 Standard trap nets 0.1 (below normal) 0.3 – 0.9 2.50 lb 2
2007-07-30 Standard gill nets 3.7 (below normal) 4.0 – 9.6 2.24 lb 55
2007-07-30 Standard trap nets 0.5 (normal) 0.3 – 0.9 1.75 lb 7

Hybrid Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
1979-06-18 Standard trap nets 0.4 0.18 lb 6
1986-08-11 Standard gill nets 0.3 0.15 lb 2
1986-08-11 Standard trap nets 24.8 0.13 lb 397
1970-07-09 Standard gill nets 0.8 0.26 lb 5
1970-07-09 Standard trap nets 9.8 0.21 lb 157
2015-08-10 Standard gill nets 0.4 0.34 lb 5
2015-08-10 Standard trap nets 6.3 0.21 lb 76
1989-08-07 Standard gill nets 1.3 0.21 lb 10
1989-08-07 Standard trap nets 17.6 0.08 lb 282
2007-07-30 Standard gill nets 5.6 0.19 lb 84
2007-07-30 Standard trap nets 4.1 0.27 lb 61

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
1979-06-18 Standard gill nets 4.0 0.56 lb 36
1979-06-18 Standard trap nets 3.1 (below normal) 3.7 – 42.9 0.27 lb 47
1986-08-11 Standard gill nets 13.1 0.09 lb 105
1986-08-11 Standard trap nets 211.6 (above normal) 3.7 – 42.9 0.07 lb 3385
1970-07-09 Standard gill nets 2.3 0.45 lb 14
1970-07-09 Standard trap nets 44.9 (above normal) 3.7 – 42.9 0.23 lb 719
2015-08-10 Standard gill nets 33.2 0.17 lb 398
2015-08-10 Standard trap nets 27.8 (normal) 3.7 – 42.9 0.13 lb 334
1989-08-07 Standard gill nets 10.5 0.20 lb 84
1989-08-07 Standard trap nets 66.8 (above normal) 3.7 – 42.9 0.11 lb 1069
2007-07-30 Standard gill nets 91.1 0.07 lb 1367
2007-07-30 Standard trap nets 31.9 (normal) 3.7 – 42.9 0.07 lb 478

Pumpkinseed

Date Gear CPUE Normal Range Avg Weight Total Catch
1979-06-18 Standard gill nets 1.9 0.26 lb 17
1979-06-18 Standard trap nets 4.3 (normal) 1.6 – 6.9 0.27 lb 64
1986-08-11 Standard gill nets 3.0 0.15 lb 24
1986-08-11 Standard trap nets 36.1 (above normal) 1.6 – 6.9 0.12 lb 577
1970-07-09 Standard gill nets 2.3 0.24 lb 14
1970-07-09 Standard trap nets 9.9 (above normal) 1.6 – 6.9 0.16 lb 158
2015-08-10 Standard gill nets 4.9 0.16 lb 59
2015-08-10 Standard trap nets 6.0 (normal) 1.6 – 6.9 0.17 lb 72
1989-08-07 Standard gill nets 5.9 0.14 lb 47
1989-08-07 Standard trap nets 12.6 (above normal) 1.6 – 6.9 0.08 lb 201
2007-07-30 Standard gill nets 5.5 0.19 lb 83
2007-07-30 Standard trap nets 2.8 (normal) 1.6 – 6.9 0.21 lb 42

Tullibee (Cisco)

Date Gear CPUE Normal Range Avg Weight Total Catch
1979-06-18 Standard gill nets 1.1 (normal) 0.5 – 5.2 1.00 lb 10
1986-08-11 Standard gill nets 4.1 (normal) 0.5 – 5.2 0.95 lb 33
1970-07-09 Standard gill nets 1.7 (normal) 0.5 – 5.2 0.40 lb 10

White Sucker

Date Gear CPUE Normal Range Avg Weight Total Catch
1979-06-18 Standard gill nets 8.8 (above normal) 1.0 – 3.5 2.00 lb 79
1979-06-18 Standard trap nets 0.3 (normal) 0.2 – 0.8 2.68 lb 5
1986-08-11 Standard gill nets 2.9 (normal) 1.0 – 3.5 1.37 lb 23
1986-08-11 Standard trap nets 0.9 (above normal) 0.2 – 0.8 3.20 lb 15
1970-07-09 Standard gill nets 1.8 (normal) 1.0 – 3.5 1.97 lb 11
1970-07-09 Standard trap nets 0.4 (normal) 0.2 – 0.8 1.03 lb 7
2015-08-10 Standard gill nets 0.8 (below normal) 1.0 – 3.5 1.53 lb 9
1989-08-07 Standard gill nets 2.8 (normal) 1.0 – 3.5 2.28 lb 22
1989-08-07 Standard trap nets 0.1 (below normal) 0.2 – 0.8 2.00 lb 1
2007-07-30 Standard gill nets 0.1 (below normal) 1.0 – 3.5 2.20 lb 1

Bowfin

Date Gear CPUE Normal Range Avg Weight Total Catch
1979-06-18 Standard trap nets 0.5 (normal) 0.3 – 1.1 3.77 lb 7
1986-08-11 Standard trap nets 0.4 (normal) 0.3 – 1.1 4.36 lb 7
1970-07-09 Standard trap nets 0.6 (normal) 0.3 – 1.1 4.36 lb 9
1989-08-07 Standard trap nets 0.3 (below normal) 0.3 – 1.1 3.12 lb 4

Black Crappie

Date Gear CPUE Normal Range Avg Weight Total Catch
1979-06-18 Standard trap nets 0.2 (below normal) 0.3 – 1.7 0.23 lb 3
1986-08-11 Standard gill nets 0.4 (normal) 0.2 – 1.1 0.60 lb 3
1986-08-11 Standard trap nets 0.2 (below normal) 0.3 – 1.7 0.30 lb 3
1970-07-09 Standard gill nets 0.8 (normal) 0.2 – 1.1 0.90 lb 5
1970-07-09 Standard trap nets 0.6 (normal) 0.3 – 1.7 0.62 lb 9
2015-08-10 Standard electrofishing 2.4 0.31 lb 5
2015-08-10 Standard gill nets 1.2 (above normal) 0.2 – 1.1 0.41 lb 14
2015-08-10 Standard trap nets 1.0 (normal) 0.3 – 1.7 0.35 lb 12
1989-08-07 Standard gill nets 0.4 (normal) 0.2 – 1.1 0.77 lb 3
1989-08-07 Standard trap nets 0.1 (below normal) 0.3 – 1.7 0.40 lb 1
2007-07-30 Standard gill nets 2.1 (above normal) 0.2 – 1.1 0.30 lb 31
2007-07-30 Standard trap nets 1.0 (normal) 0.3 – 1.7 0.34 lb 15

Green Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
1986-08-11 Standard trap nets 0.6 (normal) 0.2 – 1.0 0.05 lb 10
1970-07-09 Standard trap nets 0.4 (normal) 0.2 – 1.0 0.23 lb 6
1989-08-07 Standard trap nets 0.4 (normal) 0.2 – 1.0 0.09 lb 7
2007-07-30 Standard trap nets 0.2 (normal) 0.2 – 1.0 0.10 lb 3

Largemouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
1986-08-11 Standard gill nets 0.1 (below normal) 0.3 – 1.2 0.20 lb 1
1986-08-11 Standard trap nets 0.2 (below normal) 0.4 – 1.4 0.20 lb 3
1970-07-09 Standard trap nets 0.2 (below normal) 0.4 – 1.4 0.97 lb 3
2015-08-10 Standard electrofishing 3.4 1.40 lb 7
2015-08-10 Standard gill nets 0.8 (normal) 0.3 – 1.2 1.14 lb 9
2015-08-10 Standard trap nets 0.8 (normal) 0.4 – 1.4 1.15 lb 9
1989-08-07 Standard gill nets 0.9 (normal) 0.3 – 1.2 1.01 lb 7
1989-08-07 Standard trap nets 0.4 (normal) 0.4 – 1.4 0.19 lb 7
2007-07-30 Standard gill nets 2.1 (above normal) 0.3 – 1.2 0.72 lb 32
2007-07-30 Standard trap nets 0.9 (normal) 0.4 – 1.4 1.25 lb 14

BNT

Date Gear CPUE Normal Range Avg Weight Total Catch
1970-07-09 Standard trap nets 0.1 2.10 lb 1

Muskellunge

Date Gear CPUE Normal Range Avg Weight Total Catch
2019-05-07 Musky trap nets 1.5 19.96 lb 139
2024-04-23 Musky trap nets 0.7 16.92 lb 72
2023-05-10 Musky trap nets 1.3 19.07 lb 89
2007-07-30 Standard gill nets 0.1 (below normal) 0.1 – 0.3 10.75 lb 1

Common Carp

Date Gear CPUE Normal Range Total Catch
2024-04-23 Musky trap nets 0.0 1

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Fish Species

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

Black BullheadBlack CrappieBluegillBrown BullheadCommon CarpGreen SunfishHybrid SunfishLake SturgeonLargemouth BassMuskellungeNorthern PikePumpkinseedRock BassSmallmouth 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.