Beaver

Ramsey County, Minnesota — DOW #62001600

111 Surveys

Invasive Species Alert

Beaver has confirmed populations of:

Clean, drain, and dry all equipment before moving to another water body. It's the law in Minnesota.

85.76
Acres
11 ft
Max Depth
0
7
Fish Species
1
Local Guides

DNR Fish Surveys

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

Yellow Perch

Date Gear CPUE Normal Range Avg Weight Total Catch
1980-07-25 Standard trap nets 0.7 (normal) 0.4 – 3.5 0.15 lb 2
1980-07-25 Standard gill nets 78.0 (above normal) 2.5 – 25.8 0.22 lb 78
1995-07-24 Standard trap nets 8.9 (above normal) 0.4 – 3.5 0.09 lb 80
1995-07-24 Standard gill nets 22.0 (normal) 2.5 – 25.8 0.09 lb 22
2015-07-13 Standard trap nets 0.1 (below normal) 0.4 – 3.5 0.06 lb 1
2015-07-13 Standard gill nets 25.5 (normal) 2.5 – 25.8 0.14 lb 51
2000-07-17 Standard trap nets 1.7 (normal) 0.4 – 3.5 0.10 lb 15
2000-07-17 Standard gill nets 20.0 (normal) 2.5 – 25.8 0.18 lb 20
2010-07-20 Standard gill nets 1.0 (below normal) 2.5 – 25.8 0.21 lb 2
1990-07-23 Standard trap nets 4.0 (above normal) 0.4 – 3.5 0.14 lb 12
1990-07-23 Standard gill nets 186.0 (above normal) 2.5 – 25.8 0.17 lb 186
1985-07-25 Standard trap nets 43.6 (above normal) 0.4 – 3.5 0.08 lb 218
2005-07-18 Standard trap nets 0.3 (below normal) 0.4 – 3.5 0.15 lb 3
2005-07-18 Standard gill nets 1.5 (below normal) 2.5 – 25.8 0.09 lb 3

Brown Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1980-07-25 Standard trap nets 10.0 (above normal) 0.2 – 6.2 0.39 lb 30
1980-07-25 Standard gill nets 14.0 (above normal) 1.0 – 9.3 0.21 lb 14
1995-07-24 Standard trap nets 0.1 (below normal) 0.2 – 6.2 1.25 lb 1
2000-07-17 Standard trap nets 2.0 (normal) 0.2 – 6.2 0.53 lb 18
2000-07-17 Standard gill nets 1.0 (normal) 1.0 – 9.3 0.62 lb 1
2010-07-20 Standard gill nets 0.5 (below normal) 1.0 – 9.3 0.71 lb 1
2010-07-20 Standard trap nets 0.1 (below normal) 0.2 – 6.2 0.99 lb 1
1985-07-25 Standard trap nets 3.0 (normal) 0.2 – 6.2 0.59 lb 15

Pumpkinseed

Date Gear CPUE Normal Range Avg Weight Total Catch
1980-07-25 Standard trap nets 10.3 (above normal) 0.8 – 9.3 0.04 lb 31
1995-07-24 Survey seining 18.0 36
1995-07-24 Standard trap nets 17.7 (above normal) 0.8 – 9.3 0.10 lb 159
2015-07-13 Standard gill nets 4.0 0.12 lb 8
2015-07-13 Standard trap nets 2.5 (normal) 0.8 – 9.3 0.08 lb 20
2000-07-17 Standard gill nets 10.0 0.21 lb 10
2000-07-17 Standard trap nets 12.1 (above normal) 0.8 – 9.3 0.18 lb 109
2010-07-20 Standard trap nets 2.9 (normal) 0.8 – 9.3 0.17 lb 26
1990-07-23 Standard gill nets 2.0 0.25 lb 2
1990-07-23 Standard trap nets 6.7 (normal) 0.8 – 9.3 0.06 lb 20
1985-07-25 Standard trap nets 197.0 (above normal) 0.8 – 9.3 0.04 lb 985
2005-07-18 Standard gill nets 5.5 0.04 lb 11
2005-07-18 Standard trap nets 8.8 (normal) 0.8 – 9.3 0.13 lb 79

Common Carp

Date Gear CPUE Normal Range Avg Weight Total Catch
1980-07-25 Standard trap nets 0.7 (normal) 0.4 – 2.9 3.75 lb 2

Black Bullhead

Date Gear CPUE Normal Range Avg Weight Total Catch
1980-07-25 Standard gill nets 8.0 (normal) 8.0 – 90.0 0.15 lb 8
1980-07-25 Standard trap nets 4.3 (normal) 2.5 – 70.2 0.12 lb 13
1995-07-24 Standard trap nets 17.2 (normal) 2.5 – 70.2 0.13 lb 155
1995-07-24 Standard gill nets 24.0 (normal) 8.0 – 90.0 0.14 lb 24
2015-07-13 Standard gill nets 2.5 (below normal) 8.0 – 90.0 0.57 lb 5
2015-07-13 Standard trap nets 0.5 (below normal) 2.5 – 70.2 0.31 lb 4
2000-07-17 Standard trap nets 2.8 (normal) 2.5 – 70.2 0.49 lb 25
2000-07-17 Standard gill nets 6.0 (below normal) 8.0 – 90.0 0.41 lb 6
2010-07-20 Standard gill nets 2.0 (below normal) 8.0 – 90.0 0.97 lb 4
1990-07-23 Standard gill nets 48.0 (normal) 8.0 – 90.0 0.09 lb 48
1990-07-23 Standard trap nets 80.3 (above normal) 2.5 – 70.2 0.10 lb 241
1985-07-25 Standard trap nets 16.0 (normal) 2.5 – 70.2 0.11 lb 80
2005-07-18 Standard gill nets 5.5 (below normal) 8.0 – 90.0 0.66 lb 11
2005-07-18 Standard trap nets 0.1 (below normal) 2.5 – 70.2 1.25 lb 1

Golden Shiner

Date Gear CPUE Normal Range Avg Weight Total Catch
1995-07-24 Standard gill nets 66.0 (above normal) 1.0 – 8.5 0.11 lb 66
1995-07-24 Standard trap nets 4.4 (above normal) 0.4 – 3.9 0.10 lb 40
2015-07-13 Standard trap nets 0.1 (below normal) 0.4 – 3.9 0.03 lb 1
2000-07-17 Standard gill nets 23.0 (above normal) 1.0 – 8.5 0.16 lb 23
2000-07-17 Standard trap nets 0.2 (below normal) 0.4 – 3.9 0.20 lb 2
1990-07-23 Standard gill nets 40.0 (above normal) 1.0 – 8.5 0.10 lb 40
1990-07-23 Standard trap nets 7.3 (above normal) 0.4 – 3.9 0.08 lb 22
1985-07-25 Standard trap nets 4.4 (above normal) 0.4 – 3.9 0.07 lb 22
2005-07-18 Standard gill nets 0.5 (below normal) 1.0 – 8.5 0.17 lb 1

Hybrid Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
1995-07-24 Survey seining 0.5 1
1995-07-24 Standard gill nets 3.0 0.11 lb 3
1995-07-24 Standard trap nets 1.6 0.06 lb 14
2015-07-13 Standard trap nets 0.9 0.16 lb 7
2015-07-13 Standard gill nets 1.0 0.17 lb 2
2010-07-20 Standard trap nets 4.7 0.14 lb 42
2005-07-18 Standard trap nets 0.2 0.03 lb 2
2005-07-18 Standard gill nets 0.5 0.15 lb 1

Largemouth Bass

Date Gear CPUE Normal Range Avg Weight Total Catch
1995-07-24 Survey seining 1.0 0.09 lb 2
1995-07-24 Standard gill nets 1.0 (normal) 1.0 – 3.8 0.86 lb 1
1995-07-24 Standard trap nets 1.2 (above normal) 0.2 – 1.1 0.24 lb 11
2000-07-17 Standard trap nets 0.7 (normal) 0.2 – 1.1 1.34 lb 6
2010-07-20 Standard trap nets 0.2 (normal) 0.2 – 1.1 2.68 lb 2
2005-07-18 Standard trap nets 0.1 (below normal) 0.2 – 1.1 5.07 lb 1
2005-07-18 Standard gill nets 2.5 (normal) 1.0 – 3.8 0.61 lb 5

Walleye

Date Gear CPUE Normal Range Avg Weight Total Catch
1995-07-24 Standard gill nets 1.0 (below normal) 2.3 – 17.8 0.37 lb 1

Black Crappie

Date Gear CPUE Normal Range Avg Weight Total Catch
1995-07-24 Standard gill nets 3.0 (normal) 2.0 – 19.0 0.12 lb 3
1995-07-24 Standard trap nets 3.7 (normal) 1.3 – 27.7 0.12 lb 33
2015-07-13 Standard gill nets 4.5 (normal) 2.0 – 19.0 0.28 lb 9
2015-07-13 Standard trap nets 2.3 (normal) 1.3 – 27.7 0.29 lb 18
2000-07-17 Standard gill nets 41.0 (above normal) 2.0 – 19.0 0.14 lb 41
2000-07-17 Standard trap nets 13.4 (normal) 1.3 – 27.7 0.15 lb 121
2010-07-20 Standard gill nets 0.5 (below normal) 2.0 – 19.0 0.07 lb 1
2010-07-20 Standard trap nets 0.9 (below normal) 1.3 – 27.7 0.21 lb 8
1990-07-23 Standard gill nets 2.0 (normal) 2.0 – 19.0 0.20 lb 2
1990-07-23 Standard trap nets 0.3 (below normal) 1.3 – 27.7 0.60 lb 1
1985-07-25 Standard trap nets 1.8 (normal) 1.3 – 27.7 0.06 lb 9
2005-07-18 Standard gill nets 2.5 (normal) 2.0 – 19.0 5
2005-07-18 Standard trap nets 1.2 (below normal) 1.3 – 27.7 0.19 lb 11

White Sucker

Date Gear CPUE Normal Range Avg Weight Total Catch
1995-07-24 Standard trap nets 0.1 (below normal) 0.2 – 2.2 1.17 lb 1

Green Sunfish

Date Gear CPUE Normal Range Avg Weight Total Catch
2015-07-13 Standard trap nets 0.4 (below normal) 0.4 – 3.8 0.11 lb 3

Northern Pike

Date Gear CPUE Normal Range Avg Weight Total Catch
2015-07-13 Standard gill nets 1.5 (normal) 1.5 – 9.0 2.24 lb 3
2015-07-13 Standard trap nets 0.1 0.24 lb 1
2000-07-17 Standard gill nets 5.0 (normal) 1.5 – 9.0 3.24 lb 5
2000-07-17 Standard trap nets 0.3 2.62 lb 3
2010-07-20 Standard gill nets 6.0 (normal) 1.5 – 9.0 1.86 lb 12
2010-07-20 Standard trap nets 0.3 0.16 lb 3
2005-07-18 Standard gill nets 5.0 (normal) 1.5 – 9.0 1.99 lb 10
2005-07-18 Standard trap nets 0.4 0.79 lb 4

Channel Catfish

Date Gear CPUE Normal Range Avg Weight Total Catch
2015-07-13 Standard gill nets 1.0 1.02 lb 2
2000-07-17 Standard gill nets 5.0 0.99 lb 5
2010-07-20 Standard gill nets 0.5 1.61 lb 1
2010-07-20 Standard trap nets 0.1 1.67 lb 1

Bluegill

Date Gear CPUE Normal Range Avg Weight Total Catch
2015-07-13 Standard trap nets 9.6 (normal) 2.8 – 43.3 0.04 lb 77
2015-07-13 Standard gill nets 1.5 0.07 lb 3
2000-07-17 Standard gill nets 1.0 0.22 lb 1
2000-07-17 Standard trap nets 8.4 (normal) 2.8 – 43.3 0.14 lb 76
2010-07-20 Standard trap nets 30.2 (normal) 2.8 – 43.3 0.15 lb 272
2010-07-20 Standard gill nets 11.5 0.14 lb 23
1990-07-23 Standard trap nets 0.3 (below normal) 2.8 – 43.3 0.10 lb 1
2005-07-18 Standard trap nets 86.0 (above normal) 2.8 – 43.3 0.07 lb 774
2005-07-18 Standard gill nets 20.5 0.06 lb 41

Depth Maps & Lake Info

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Fish Species

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

Black BullheadBlack CrappieBluegillHybrid SunfishNorthern PikePumpkinseedYellow 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.