Anna

Otter Tail County, Minnesota — DOW #56044800

102 Surveys

Invasive Species Alert

Anna has confirmed populations of:

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598.19
Acres
55 ft
Max Depth
0
10
Fish Species
8
Local Guides

DNR Fish Surveys

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

Black Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1988-08-08 Standard trap nets 1.3 (normal) 0.3 – 1.6 0.42 lb 12
1988-08-08 Standard gill nets 1.0 (normal) 0.4 – 3.1 0.45 lb 4
2004-08-10 Standard trap nets 3.8 (above normal) 0.3 – 1.6 0.30 lb 34
2004-08-10 Standard gill nets 51.4 (above normal) 0.4 – 3.1 0.10 lb 463
2009-07-27 Standard trap nets 5.0 (above normal) 0.3 – 1.6 0.51 lb 45
2009-07-27 Standard gill nets 6.6 (above normal) 0.4 – 3.1 0.56 lb 59

Brown Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1988-08-08 Standard trap nets 1.2 (normal) 0.6 – 2.6 0.37 lb 11
1988-08-08 Standard gill nets 1.0 (normal) 0.4 – 2.5 0.47 lb 4
2004-08-10 Standard trap nets 0.6 (below normal) 0.6 – 2.6 0.50 lb 5
2009-07-27 Standard trap nets 1.8 (normal) 0.6 – 2.6 0.54 lb 16
2019-07-15 Standard gill nets 0.1 (below normal) 0.4 – 2.5 1.48 lb 1
2014-07-14 Standard trap nets 0.3 (below normal) 0.6 – 2.6 0.84 lb 3
2014-07-14 Standard gill nets 0.1 (below normal) 0.4 – 2.5 0.94 lb 1

Yellow Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1988-08-08 Standard gill nets 0.3 (below normal) 2.1 – 15.8 0.10 lb 1
1988-08-08 Standard trap nets 4.9 (normal) 2.7 – 13.5 0.48 lb 44
2004-08-10 Standard gill nets 0.4 (below normal) 2.1 – 15.8 0.67 lb 4
2004-08-10 Standard trap nets 9.7 (normal) 2.7 – 13.5 0.50 lb 87
2009-07-27 Standard gill nets 0.4 (below normal) 2.1 – 15.8 0.55 lb 4
2009-07-27 Standard trap nets 3.1 (normal) 2.7 – 13.5 0.54 lb 28
2019-07-15 Standard gill nets 0.6 (below normal) 2.1 – 15.8 1.07 lb 5
2014-07-14 Standard gill nets 0.6 (below normal) 2.1 – 15.8 0.93 lb 5
2014-07-14 Standard trap nets 0.9 (below normal) 2.7 – 13.5 0.94 lb 8

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
1988-08-08 Standard gill nets 0.8 (below normal) 3.5 – 8.9 1.17 lb 3
1988-08-08 Standard trap nets 0.3 1.13 lb 3
2004-08-10 Standard gill nets 1.0 (below normal) 3.5 – 8.9 3.19 lb 9
2004-08-10 Standard trap nets 0.6 1.84 lb 5
2009-07-27 Standard gill nets 0.3 (below normal) 3.5 – 8.9 3.89 lb 3
2019-07-15 Standard gill nets 6.0 (normal) 3.5 – 8.9 2.68 lb 54
2014-07-14 Standard gill nets 2.9 (below normal) 3.5 – 8.9 2.57 lb 26

Common Carp

Date Gear CPUE Normal Range Avg Weight Total Catch
1988-08-08 Standard gill nets 47.8 1.51 lb 191
1988-08-08 Standard trap nets 5.1 1.35 lb 46
2004-08-10 Standard gill nets 2.6 2.34 lb 23
2004-08-10 Standard trap nets 0.4 2.68 lb 4
2009-07-27 Standard gill nets 3.7 2.98 lb 33
2009-07-27 Standard trap nets 0.3 4.61 lb 3
2019-07-15 Standard gill nets 1.2 3.94 lb 11
2014-07-14 Standard gill nets 5.0 3.68 lb 45
2014-07-14 Standard trap nets 0.2 2.42 lb 2

Hybrid Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
1988-08-08 Standard trap nets 0.1 0.30 lb 1
2004-08-10 Standard trap nets 1.1 0.14 lb 10
2009-07-27 Standard trap nets 0.2 0.21 lb 2
2014-07-14 Standard trap nets 0.4 0.16 lb 4

Largemouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
1988-08-08 Standard gill nets 1.3 (normal) 0.4 – 1.6 0.52 lb 5
1988-08-08 Standard trap nets 0.7 (normal) 0.3 – 1.4 0.88 lb 6
2004-08-10 Standard gill nets 1.8 (above normal) 0.4 – 1.6 0.87 lb 16
2004-08-10 Standard trap nets 0.4 (normal) 0.3 – 1.4 0.97 lb 4
2009-07-27 Standard electrofishing 82.1 1.29 lb 45
2009-07-27 Standard gill nets 2.0 (above normal) 0.4 – 1.6 0.95 lb 18
2009-07-27 Standard trap nets 0.9 (normal) 0.3 – 1.4 0.28 lb 8
2019-05-29 Standard electrofishing 153.7 1.18 lb 128
2024-05-29 Standard electrofishing 58.1 0.93 lb 63
2019-07-15 Standard gill nets 2.2 (above normal) 0.4 – 1.6 0.92 lb 20
2014-07-14 Standard electrofishing 85.7 0.91 lb 52
2014-07-14 Standard gill nets 0.2 (below normal) 0.4 – 1.6 1.52 lb 2
2014-07-14 Standard trap nets 1.8 (above normal) 0.3 – 1.4 0.13 lb 16

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
1988-08-08 Standard gill nets 0.3 1.00 lb 1
1988-08-08 Standard trap nets 21.0 (normal) 9.5 – 57.3 0.17 lb 189
2004-08-10 Standard gill nets 5.6 0.08 lb 50
2004-08-10 Standard trap nets 55.1 (normal) 9.5 – 57.3 0.06 lb 496
2009-07-27 Standard gill nets 2.1 0.26 lb 19
2009-07-27 Standard trap nets 30.9 (normal) 9.5 – 57.3 0.20 lb 278
2019-07-15 Standard gill nets 22.1 0.27 lb 199
2014-07-14 Standard gill nets 11.8 0.17 lb 106
2014-07-14 Standard trap nets 28.6 (normal) 9.5 – 57.3 0.11 lb 257

Black Crappie

Date Gear CPUE Normal Range Avg Weight Total Catch
1988-08-08 Standard gill nets 3.3 (normal) 1.0 – 3.9 0.32 lb 13
1988-08-08 Standard trap nets 3.9 (normal) 0.8 – 4.0 0.31 lb 35
2004-08-10 Standard gill nets 0.6 (below normal) 1.0 – 3.9 0.12 lb 5
2004-08-10 Special trap nets 31.8 0.36 lb 191
2004-08-10 Standard trap nets 0.2 (below normal) 0.8 – 4.0 0.20 lb 2
2009-07-27 Standard gill nets 0.7 (below normal) 1.0 – 3.9 0.43 lb 6
2009-07-27 Special trap nets 10.0 0.46 lb 180
2009-07-27 Standard trap nets 3.0 (normal) 0.8 – 4.0 0.40 lb 27
2019-07-15 Standard gill nets 0.6 (below normal) 1.0 – 3.9 0.17 lb 5
2014-07-14 Standard gill nets 0.6 (below normal) 1.0 – 3.9 0.19 lb 5
2014-07-14 Special trap nets 15.7 0.65 lb 188
2014-07-14 Standard trap nets 4.9 (above normal) 0.8 – 4.0 0.37 lb 44
2019-05-08 Special trap nets 25.0 0.66 lb 125

Walleye

Date Gear CPUE Normal Range Avg Weight Total Catch
1988-08-08 Standard trap nets 0.9 (above normal) 0.3 – 0.5 5.40 lb 8
2004-08-10 Standard gill nets 2.7 (above normal) 0.5 – 2.3 2.04 lb 24
2004-08-10 Standard trap nets 0.6 (above normal) 0.3 – 0.5 3.03 lb 5
2009-07-27 Standard gill nets 4.9 (above normal) 0.5 – 2.3 1.34 lb 44
2009-07-27 Standard trap nets 0.4 (normal) 0.3 – 0.5 5.41 lb 4
2019-07-15 Standard gill nets 7.1 (above normal) 0.5 – 2.3 1.86 lb 64
2014-07-14 Standard gill nets 9.4 (above normal) 0.5 – 2.3 1.07 lb 85
2014-07-14 Standard trap nets 0.2 (below normal) 0.3 – 0.5 3.28 lb 2

Pumpkinseed

Date Gear CPUE Normal Range Avg Weight Total Catch
1988-08-08 Standard trap nets 1.1 (below normal) 1.5 – 6.8 0.12 lb 10
2004-08-10 Standard trap nets 1.3 (below normal) 1.5 – 6.8 0.14 lb 12

White Sucker

Date Gear CPUE Normal Range Avg Weight Total Catch
1988-08-08 Standard trap nets 0.2 (below normal) 0.3 – 0.9 2.00 lb 2
2004-08-10 Standard gill nets 4.6 (above normal) 0.3 – 1.7 0.64 lb 41
2004-08-10 Standard trap nets 1.1 (above normal) 0.3 – 0.9 1.04 lb 10
2009-07-27 Standard gill nets 2.6 (above normal) 0.3 – 1.7 1.23 lb 23
2009-07-27 Standard trap nets 0.1 (below normal) 0.3 – 0.9 1.43 lb 1
2019-07-15 Standard gill nets 2.7 (above normal) 0.3 – 1.7 1.15 lb 24
2014-07-14 Standard gill nets 1.6 (normal) 0.3 – 1.7 1.85 lb 14
2014-07-14 Standard trap nets 0.6 (normal) 0.3 – 0.9 2.12 lb 5

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
2004-08-10 Standard trap nets 0.1 (below normal) 0.3 – 1.2 0.07 lb 1
2004-08-10 Standard gill nets 11.2 (above normal) 1.0 – 10.3 0.10 lb 101
2009-07-27 Standard gill nets 0.2 (below normal) 1.0 – 10.3 0.19 lb 2
2019-07-15 Standard gill nets 7.4 (normal) 1.0 – 10.3 0.12 lb 67
2014-07-14 Standard trap nets 0.1 (below normal) 0.3 – 1.2 0.10 lb 1
2014-07-14 Standard gill nets 26.8 (above normal) 1.0 – 10.3 0.07 lb 241

Bowfin

Date Gear CPUE Normal Range Avg Weight Total Catch
2004-08-10 Standard trap nets 0.1 (below normal) 0.5 – 1.2 3.75 lb 1

Depth Maps & Lake Info

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Fish Species

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

Black CrappieBluegillBrown BullheadCommon CarpLargemouth BassNorthern PikeWalleyeWhite 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.