Wolf

Aitkin County, Minnesota — DOW #01001900

66 Surveys
173.43
Acres
31 ft
Max Depth
0
7
Fish Species
3
Local Guides

DNR Fish Surveys

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

Brown Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1989-08-21 Standard gill nets 5.0 (normal) 1.5 – 9.9 0.21 lb 15
1989-08-21 Standard trap nets 2.3 (normal) 1.5 – 9.8 0.34 lb 18
2012-08-06 Standard trap nets 0.6 (below normal) 1.5 – 9.8 0.40 lb 5
2012-08-06 15-ft beach seine 0.1 1
2012-08-06 Standard gill nets 2.0 (normal) 1.5 – 9.9 0.71 lb 6
1971-08-31 Standard gill nets 63.5 (above normal) 1.5 – 9.9 0.23 lb 127
1971-08-31 Standard trap nets 3.6 (normal) 1.5 – 9.8 0.39 lb 18

Black Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1989-08-21 Standard gill nets 62.3 (above normal) 1.9 – 57.5 0.11 lb 187
1989-08-21 Standard trap nets 8.5 (normal) 1.1 – 17.4 0.12 lb 68
2012-08-06 Standard trap nets 1.2 (normal) 1.1 – 17.4 0.28 lb 11
2012-08-06 Backpack electrofishing 2.6 1
2012-08-06 15-ft beach seine 4.6 32
2012-08-06 Standard gill nets 90.3 (above normal) 1.9 – 57.5 0.15 lb 271
1995-08-14 Standard gill nets 50.0 (normal) 1.9 – 57.5 0.13 lb 100
1995-08-14 Standard trap nets 6.8 (normal) 1.1 – 17.4 0.25 lb 27
2000-06-27 Standard gill nets 78.7 (above normal) 1.9 – 57.5 0.11 lb 472
2000-06-27 Standard trap nets 55.3 (above normal) 1.1 – 17.4 0.17 lb 498

White Sucker

Date Gear CPUE Normal Range Avg Weight Total Catch
1989-08-21 Standard gill nets 1.7 (normal) 1.0 – 5.5 1.28 lb 5
1989-08-21 Standard trap nets 1.0 (normal) 0.4 – 1.5 2.23 lb 8
2012-08-06 Standard gill nets 0.3 (below normal) 1.0 – 5.5 1.14 lb 1
1995-08-14 Standard gill nets 1.0 (normal) 1.0 – 5.5 0.49 lb 2
1971-08-31 Standard gill nets 1.5 (normal) 1.0 – 5.5 1.53 lb 3
1971-08-31 Standard trap nets 1.0 (normal) 0.4 – 1.5 2.08 lb 5

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
1989-08-21 Standard trap nets 5.4 (above normal) 0.8 – 4.5 0.16 lb 43
1989-08-21 Standard gill nets 19.0 (normal) 8.0 – 40.3 0.49 lb 57
2012-08-06 Standard trap nets 0.8 (below normal) 0.8 – 4.5 0.36 lb 7
2012-08-06 Backpack electrofishing 31.2 12
2012-08-06 15-ft beach seine 5.3 37
2012-08-06 Standard gill nets 4.7 (below normal) 8.0 – 40.3 0.41 lb 14
1995-08-14 Standard trap nets 14.8 (above normal) 0.8 – 4.5 0.08 lb 59
1995-08-14 Standard gill nets 4.5 (below normal) 8.0 – 40.3 0.15 lb 9
1971-08-31 Standard trap nets 4.8 (above normal) 0.8 – 4.5 0.12 lb 24
1971-08-31 Standard gill nets 5.0 (below normal) 8.0 – 40.3 0.35 lb 10
2000-06-27 Standard trap nets 6.6 (above normal) 0.8 – 4.5 0.17 lb 59
2000-06-27 Standard gill nets 3.5 (below normal) 8.0 – 40.3 0.28 lb 21

Golden Shiner

Date Gear CPUE Normal Range Avg Weight Total Catch
1989-08-21 Standard trap nets 0.1 (below normal) 0.2 – 0.7 0.10 lb 1
2012-08-06 Standard gill nets 0.3 (below normal) 0.5 – 2.3 0.12 lb 1
2012-08-06 Backpack electrofishing 2.6 1
2012-08-06 15-ft beach seine 0.1 1
1995-08-14 Survey seining 11.5 23
1995-08-14 Standard trap nets 1.8 (above normal) 0.2 – 0.7 0.11 lb 7
2000-06-27 Standard trap nets 1.2 (above normal) 0.2 – 0.7 0.08 lb 11

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
2012-08-06 Backpack electrofishing 2.6 1
2012-08-06 Standard trap nets 0.4 (below normal) 2.5 – 25.0 0.11 lb 4

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
2012-08-06 Standard gill nets 9.0 (normal) 4.6 – 11.6 1.22 lb 27
2012-08-06 Standard trap nets 1.9 1.46 lb 17
1995-08-14 Standard gill nets 0.5 (below normal) 4.6 – 11.6 8.82 lb 1
1971-08-31 Standard gill nets 6.5 (normal) 4.6 – 11.6 0.78 lb 13
1971-08-31 Standard trap nets 2.8 2.63 lb 14
2000-06-27 Standard gill nets 4.8 (normal) 4.6 – 11.6 4.57 lb 29
2000-06-27 Standard trap nets 0.2 5.73 lb 2

Iowa Darter

Date Gear CPUE Normal Range Total Catch
2012-08-06 15-ft beach seine 0.3 2
1995-08-14 Survey seining 6.5 13

Black Crappie

Date Gear CPUE Normal Range Avg Weight Total Catch
2012-08-06 15-ft beach seine 3.1 22
2012-08-06 Standard gill nets 8.7 (above normal) 1.0 – 7.3 0.42 lb 26
2012-08-06 Standard trap nets 2.9 (normal) 0.8 – 6.5 0.25 lb 26
1995-08-14 Standard gill nets 4.5 (normal) 1.0 – 7.3 0.24 lb 9
1995-08-14 Standard trap nets 0.5 (below normal) 0.8 – 6.5 0.10 lb 2
1995-08-14 Survey seining 0.5 1
2000-06-27 Standard gill nets 2.5 (normal) 1.0 – 7.3 0.11 lb 15
2000-06-27 Standard trap nets 10.8 (above normal) 0.8 – 6.5 0.16 lb 97

Tadpole Madtom

Date Gear CPUE Normal Range Avg Weight Total Catch
2012-08-06 15-ft beach seine 0.1 1
2000-06-27 Standard trap nets 0.1 0.07 lb 1

FND

Date Gear CPUE Normal Range Total Catch
1995-08-14 Survey seining 3.0 6

Fathead Minnow

Date Gear CPUE Normal Range Total Catch
1995-08-14 Survey seining 60.0 120

Pumpkinseed

Date Gear CPUE Normal Range Avg Weight Total Catch
1971-08-31 Standard trap nets 0.6 (below normal) 1.4 – 8.6 0.10 lb 3

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Fish Species

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

Black BullheadBlack CrappieBluegillBrown BullheadNorthern PikeWhite 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.