Rossier
Stearns County, Minnesota — DOW #73007200
76 Surveys
Invasive Species Alert
Rossier has confirmed populations of:
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DNR Fish Surveys
Catch-per-unit-effort (CPUE) data from Minnesota DNR fish population assessments on Rossier.
Green = above normal range. Red = below normal.
Black Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1989-08-28 | Standard trap nets | 0.7 (below normal) | 0.7 – 16.4 | 0.20 lb | 2 |
| 1989-08-28 | Standard gill nets | 24.0 (above normal) | 1.5 – 16.8 | 0.34 lb | 48 |
| 1983-08-22 | Standard trap nets | 18.0 (above normal) | 0.7 – 16.4 | 0.24 lb | 54 |
| 1983-08-22 | Standard gill nets | 35.0 (above normal) | 1.5 – 16.8 | 0.27 lb | 70 |
| 1976-08-23 | Standard gill nets | 98.0 (above normal) | 1.5 – 16.8 | 0.10 lb | 98 |
| 1976-08-23 | Standard trap nets | 21.0 (above normal) | 0.7 – 16.4 | 0.12 lb | 42 |
White Crappie
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1989-08-28 | Standard gill nets | 0.5 (normal) | 0.5 – 4.5 | 0.10 lb | 1 |
| 1983-08-22 | Standard gill nets | 1.0 (normal) | 0.5 – 4.5 | 0.35 lb | 2 |
| 1983-08-22 | Standard trap nets | 15.3 (above normal) | 1.5 – 9.1 | 0.32 lb | 46 |
| 1976-08-23 | Standard gill nets | 12.0 (above normal) | 0.5 – 4.5 | 0.18 lb | 12 |
| 1976-08-23 | Standard trap nets | 1.5 (normal) | 1.5 – 9.1 | 0.50 lb | 3 |
Brown Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1989-08-28 | Standard trap nets | 0.7 (normal) | 0.5 – 5.9 | 0.20 lb | 2 |
| 1989-08-28 | Standard gill nets | 0.5 (normal) | 0.5 – 7.1 | 0.40 lb | 1 |
| 1983-08-22 | Standard trap nets | 3.0 (normal) | 0.5 – 5.9 | 0.31 lb | 9 |
Northern Pike
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1989-08-28 | Standard gill nets | 0.5 (below normal) | 2.7 – 9.3 | 3.60 lb | 1 |
| 1989-08-28 | Standard trap nets | 0.7 | — | 1.50 lb | 2 |
| 1983-08-22 | Standard gill nets | 1.5 (below normal) | 2.7 – 9.3 | 2.10 lb | 3 |
| 1983-08-22 | Standard trap nets | 0.3 | — | 12.00 lb | 1 |
| 2008-08-18 | Standard gill nets | 2.0 (below normal) | 2.7 – 9.3 | 3.29 lb | 4 |
| 2008-08-18 | Standard trap nets | 1.2 | — | 5.26 lb | 7 |
| 2008-08-18 | Survey seining | 0.5 | — | — | 1 |
| 1976-08-23 | Standard gill nets | 9.0 (normal) | 2.7 – 9.3 | 4.40 lb | 9 |
| 1976-08-23 | Standard trap nets | 1.0 | — | 6.00 lb | 2 |
Common Carp
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1989-08-28 | Standard gill nets | 1.0 (normal) | 0.5 – 4.3 | 4.70 lb | 2 |
| 1989-08-28 | Standard trap nets | 0.3 (normal) | 0.3 – 1.7 | 5.50 lb | 1 |
| 1983-08-22 | Standard trap nets | 0.3 (normal) | 0.3 – 1.7 | 4.30 lb | 1 |
| 2008-08-18 | Standard trap nets | 1.0 (normal) | 0.3 – 1.7 | 7.28 lb | 6 |
| 1976-08-23 | Standard trap nets | 2.0 (above normal) | 0.3 – 1.7 | 6.15 lb | 4 |
Yellow Bullhead
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1989-08-28 | Standard trap nets | 1.7 (normal) | 1.4 – 7.0 | 0.32 lb | 5 |
| 1983-08-22 | Standard trap nets | 6.0 (normal) | 1.4 – 7.0 | 0.56 lb | 18 |
| 2008-08-18 | Standard trap nets | 0.2 (below normal) | 1.4 – 7.0 | 1.06 lb | 1 |
| 1976-08-23 | Standard trap nets | 1.5 (normal) | 1.4 – 7.0 | 1.00 lb | 3 |
Rock Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1989-08-28 | Standard trap nets | 0.3 (normal) | 0.3 – 1.8 | 0.80 lb | 1 |
Walleye
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1989-08-28 | Standard gill nets | 0.5 (normal) | 0.5 – 3.8 | 1.20 lb | 1 |
| 1989-08-28 | Standard trap nets | 2.0 (above normal) | 0.3 – 1.2 | 3.27 lb | 6 |
| 1983-08-22 | Standard gill nets | 0.5 (normal) | 0.5 – 3.8 | 2.00 lb | 1 |
| 1983-08-22 | Standard trap nets | 0.3 (normal) | 0.3 – 1.2 | 2.50 lb | 1 |
| 2008-08-18 | Standard gill nets | 1.0 (normal) | 0.5 – 3.8 | 1.72 lb | 2 |
| 1976-08-23 | Standard trap nets | 1.5 (above normal) | 0.3 – 1.2 | 3.17 lb | 3 |
Hybrid Sunfish
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1989-08-28 | Standard trap nets | 0.3 | — | 0.03 lb | 1 |
White Sucker
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1989-08-28 | Standard gill nets | 1.5 (normal) | 0.5 – 2.5 | 1.37 lb | 3 |
| 1989-08-28 | Standard trap nets | 1.3 (above normal) | 0.3 – 1.3 | 1.43 lb | 4 |
| 1983-08-22 | Standard gill nets | 2.5 (normal) | 0.5 – 2.5 | 1.58 lb | 5 |
| 1983-08-22 | Standard trap nets | 2.7 (above normal) | 0.3 – 1.3 | 1.19 lb | 8 |
| 2008-08-18 | Standard gill nets | 1.0 (normal) | 0.5 – 2.5 | 1.81 lb | 2 |
| 2008-08-18 | Standard trap nets | 1.7 (above normal) | 0.3 – 1.3 | 1.14 lb | 10 |
| 1976-08-23 | Standard trap nets | 3.0 (above normal) | 0.3 – 1.3 | 1.67 lb | 6 |
Black Crappie
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1989-08-28 | Standard gill nets | 1.5 (normal) | 1.0 – 4.3 | 0.33 lb | 3 |
| 1989-08-28 | Standard trap nets | 2.0 (normal) | 0.7 – 4.3 | 0.20 lb | 6 |
| 1983-08-22 | Standard gill nets | 1.0 (normal) | 1.0 – 4.3 | 0.30 lb | 2 |
| 1983-08-22 | Standard trap nets | 31.3 (above normal) | 0.7 – 4.3 | 0.30 lb | 94 |
| 2008-08-18 | Standard gill nets | 0.5 (below normal) | 1.0 – 4.3 | 0.19 lb | 1 |
| 2008-08-18 | Standard trap nets | 2.7 (normal) | 0.7 – 4.3 | 0.11 lb | 16 |
| 1976-08-23 | Standard trap nets | 3.0 (normal) | 0.7 – 4.3 | 0.58 lb | 6 |
Pumpkinseed
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1989-08-28 | Standard trap nets | 0.3 (below normal) | 1.5 – 7.4 | 0.10 lb | 1 |
| 1983-08-22 | Standard trap nets | 3.3 (normal) | 1.5 – 7.4 | 0.09 lb | 10 |
Bluegill
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1989-08-28 | Standard trap nets | 16.7 (normal) | 2.9 – 41.2 | 0.17 lb | 50 |
| 1983-08-22 | Standard gill nets | 0.5 | — | 0.20 lb | 1 |
| 1983-08-22 | Standard trap nets | 11.0 (normal) | 2.9 – 41.2 | 0.22 lb | 33 |
| 2008-08-18 | Survey seining | 13.0 | — | — | 26 |
| 2008-08-18 | Standard gill nets | 1.0 | — | 0.08 lb | 2 |
| 2008-08-18 | Standard trap nets | 1.7 (below normal) | 2.9 – 41.2 | 0.21 lb | 10 |
| 1976-08-23 | Standard trap nets | 7.0 (normal) | 2.9 – 41.2 | 0.29 lb | 14 |
Yellow Perch
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1983-08-22 | Standard trap nets | 2.0 (normal) | 0.7 – 3.6 | 0.10 lb | 6 |
| 1983-08-22 | Standard gill nets | 3.0 (normal) | 1.9 – 19.1 | 0.10 lb | 6 |
| 2008-08-18 | Survey seining | 10.5 | — | 0.02 lb | 21 |
Largemouth Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 1983-08-22 | Standard trap nets | 0.7 (normal) | 0.4 – 2.0 | 0.40 lb | 2 |
| 2008-08-18 | Standard electrofishing | 82.6 | — | 1.27 lb | 49 |
| 2008-08-18 | Survey seining | 11.0 | — | 0.02 lb | 22 |
Logperch
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2008-08-18 | Survey seining | 0.5 | — | 1 |
Smallmouth Bass
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2008-08-18 | Standard electrofishing | 3.4 | — | 1.40 lb | 2 |
| 2008-08-18 | Survey seining | 1.0 | — | — | 2 |
Channel Catfish
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2008-08-18 | Standard gill nets | 2.0 | — | 4.80 lb | 4 |
Johnny Darter
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2008-08-18 | Survey seining | 0.5 | — | 1 |
BIB
| Date | Gear | CPUE | Normal Range | Avg Weight | Total Catch |
| 2008-08-18 | Standard gill nets | 0.5 | — | 5.95 lb | 1 |
BNS
| Date | Gear | CPUE | Normal Range | Total Catch |
| 2008-08-18 | Survey seining | 14.0 | — | 28 |
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Fish Species
Species known to inhabit Rossier. Click any species for a full fishing guide.
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Data sourced from Minnesota DNR Division of Fish and Wildlife. Last verified: March 19, 2026.
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