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MN Fish Finder

Ox Yoke

Cass County
Near Backus
DOW: 11035500
Largemouth BassExcellent · 81Northern PikeGood · 70Black CrappieGood · 67

A 185-acre lake near Backus in Cass County — best known for bass and pike. Last surveyed 2022.

Fish Species (13)

Largemouth Bass

Excellent · 81

Typical numbers · large fish

Electrofishing survey · surveyed Aug 1999

Last surveyed 1999 — treat with caution

Avg Size
9.9"
Avg Weight
0.74 lbs

Catch rate: 55.3 · Electrofishing survey

Size of catchable largemouth bass58% keeper-size (12"+)
8–11" · 42%Largest sampled 15"

Size from the Aug 2022 survey

Survey History
DateCatch RateAvg LengthAvg Weight
Aug 23, 20220.6711.5"1.14 lbs
Aug 23, 20225.0011.5"1.02 lbs
Aug 18, 20140.5611.5"0.53 lbs

Northern Pike

Good · 70

Typical numbers · large fish

Gill-net survey · surveyed Aug 2022

Avg Size
19.8"
Avg Weight
1.94 lbs

Catch rate: 9.7 per gill net · typical 3.5–10.5 for a lake like this

Size of catchable northern pike26% keeper-size (24"+)
14–23" · 74%Largest sampled 34"
Survey History
DateCatch RateAvg LengthAvg Weight
Aug 23, 20220.6719.8"3.65 lbs
Aug 23, 20229.6719.8"1.94 lbs
Aug 18, 20147.0018.1"1.68 lbs

Black Crappie

Good · 67

Above-normal numbers · small fish

Gill-net survey · surveyed Aug 2022

Avg Size
7.0"
Avg Weight
0.21 lbs

Catch rate: 9.3 per gill net · typical 0.6–3.5 for a lake like this

Size of catchable black crappie10% keeper-size (10"+)
5–9" · 90%Largest sampled 11"
Survey History
DateCatch RateAvg LengthAvg Weight
Aug 23, 20220.787.0"0.52 lbs
Aug 23, 20229.337.0"0.21 lbs
Aug 18, 20149.677.2"0.24 lbs

Rock Bass

Good · 56

Typical numbers · average-size fish

Trap-net survey · surveyed Aug 2022

Avg Size
6.1"
Avg Weight
0.23 lbs

Catch rate: 1.1 per trap net · typical 0.5–1.8 for a lake like this

Size of catchable rock bass18% keeper-size (8"+)
4–7" · 82%Largest sampled 8"
Survey History
DateCatch RateAvg LengthAvg Weight
Aug 23, 20221.116.1"0.23 lbs
Aug 23, 20224.006.1"0.22 lbs
Aug 18, 20142.506.7"0.30 lbs

Walleye

Average · 41

Below-normal numbers · large fish

Gill-net survey · surveyed Aug 2014

Last surveyed 2014 — treat with caution

Avg Size
23.0"
Avg Weight
4.14 lbs

Catch rate: 0.17 per gill net · typical 1.3–5 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Aug 18, 20140.1723.0"4.14 lbs
Aug 21, 20060.3323.0"4.77 lbs
Aug 16, 19991.0019.4"3.12 lbs

Pumpkinseed

Average · 31

Below-normal numbers · small fish

Trap-net survey · surveyed Aug 2022

Avg Size
4.4"
Avg Weight
0.13 lbs

Catch rate: 1.3 per trap net · typical 2–8.5 for a lake like this

Size of catchable pumpkinseed10% keeper-size (8"+)
3–7" · 90%Largest sampled 8"
Survey History
DateCatch RateAvg LengthAvg Weight
Aug 23, 20221.334.4"0.13 lbs
Aug 23, 20221.504.4"0.14 lbs
Aug 18, 20143.003.7"0.06 lbs

Bluegill

Poor · 18

Typical numbers · small fish

Trap-net survey · surveyed Aug 2022

Avg Size
4.8"
Avg Weight
0.11 lbs

Catch rate: 6.3 per trap net · typical 6.1–46.6 for a lake like this

Size of catchable bluegill0% keeper-size (8"+)
3–7" · 100%Largest sampled 7"
Survey History
DateCatch RateAvg LengthAvg Weight
Aug 23, 20226.334.8"0.11 lbs
Aug 23, 20229.504.8"0.13 lbs
Aug 18, 20149.335.0"0.15 lbs

Hybrid Sunfish

Poor · 12

Below-normal numbers

Trap-net survey · surveyed Aug 2022

Avg Size
7.0"
Avg Weight
0.41 lbs

Catch rate: 0.11 per trap net

Survey History
DateCatch RateAvg LengthAvg Weight
Aug 23, 20220.117.0"0.41 lbs
Aug 18, 20140.117.0"0.33 lbs
Aug 21, 20060.117.0"0.20 lbs

Yellow Perch

Poor · 8

Below-normal numbers · small fish

Gill-net survey · surveyed Aug 2022

Avg Size
6.0"
Avg Weight
0.05 lbs

Catch rate: 1.2 per gill net · typical 3.4–43.6 for a lake like this

Size of catchable yellow perch0% keeper-size (9"+)
5–8" · 100%Largest sampled 7"
Survey History
DateCatch RateAvg LengthAvg Weight
Aug 23, 20221.176.0"0.05 lbs
Aug 23, 20220.226.0"0.10 lbs
Aug 18, 20140.226.2"0.07 lbs
Other species in this lake (4)

Rough fish, bullheads, and baitfish recorded in DNR surveys — present in the lake, but not typical angling targets.

Yellow Bullhead

Average · 46

Typical numbers · small fish

Trap-net survey · surveyed Aug 2022

Avg Size
8.5"
Avg Weight
0.43 lbs

Catch rate: 4.4 per trap net · typical 1.3–9.8 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Aug 23, 20224.448.5"0.43 lbs
Aug 23, 202210.178.5"0.35 lbs
Aug 18, 20145.178.6"0.37 lbs

White Sucker

Average · 34

Below-normal numbers · average-size fish

Gill-net survey · surveyed Aug 2022

Avg Size
17.0"
Avg Weight
2.30 lbs

Catch rate: 0.17 per gill net · typical 0.5–2.7 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Aug 23, 20220.1717.0"2.30 lbs

Brown Bullhead

Poor · 24

Below-normal numbers · small fish

Trap-net survey · surveyed Aug 2022

Avg Size
10.0"
Avg Weight
0.39 lbs

Catch rate: 0.22 per trap net · typical 0.4–2.1 for a lake like this

Survey History
DateCatch RateAvg LengthAvg Weight
Aug 23, 20220.2210.0"0.39 lbs
Aug 23, 20221.8310.0"0.62 lbs
Aug 18, 20140.8311.2"0.89 lbs

Iowa Darter

Insufficient

Seining survey · surveyed May 1994

Last surveyed 1994 — treat with caution

Catch rate: 0.33 · Seining survey

Survey History
DateCatch RateAvg LengthAvg Weight
May 25, 19940.33--

Biologist Notes

August 23, 2022Ox Yoke Lake is a 187-acre lake with 2.87 miles of shoreline and a maximum depth of 42 feet located north of Backus, MN. A Minnesota Department of Nat…

Ox Yoke Lake is a 187-acre lake with 2.87 miles of shoreline and a maximum depth of 42 feet located north of Backus, MN. A Minnesota Department of Natural Resources owned public access is located on the south shore. The MNDNR has classified Minnesota's lakes into 43 different classes based on physical, chemical and other characteristics. Ox Yoke Lake is in Lake Class 31; lakes in this class are generally clear and productive with moderate depth. The lake is primarily managed for Largemouth Bass and Black Crappie and secondarily for Northern Pike, Bluegill, and Yellow Perch. A 10 Sunfish possession limit was implemented in 1996 to improve size structure. This regulation showed initial improvements which were not sustained over the long-term, and was converted to a 5 Sunfish daily limit (statewide possession limit still applies) in 2022. Ox Yoke Lake is a great multi-species lake. Black Crappie were above management goals and ranged in length from 4 to 11 inches long with an average length of 7 inches. Bluegill numbers in 2022 were the lowest recorded and did not meet management goals. Bluegill ranged in length from 3 to 8 inches with an average length of 5 inches. Largemouth Bass ranged in length from 6 to 17 inches with an average length and weight of 12 inches and 1.2 pounds. Northern Pike numbers exceeded management goals, and ranged in length from 9 to 34 inches with an average length and weight of 20 inches and 2.0 pounds. Other species sampled were Brown Bullhead, Hybrid Sunfish, Pumpkinseed, Rock Bass, Yellow Bullhead, and Yellow Perch. People can have significant impacts on lakes and the fish populations they support. Harvest, lakeshore development, removal of shoreline vegetation. Currently no aquatic invasive species (AIS) have been identified in Ox Yoke Lake however, Purple Loosestrife is found on the lake's shore. AIS are moved from infested to non-infested waters by anglers, boaters, and lake shore owners and can adversely impact lakes and fish populations. To avoid spreading AIS, lake users are required to remove all aquatic plants or animals from their watercraft and drain all water from their boat before leaving the access. If you suspect an infestation of an invasive species in this lake, save a specimen and report it to a local natural resource office. Additional information on all of these topics can be found on the DNR website (www.dnr.state.mn.us) or by contacting the Walker Area Fisheries office.

June 17, 2020Minnesota DNR Fisheries IBI program staff conducted an assessment of lakeshore habitat on Ox Yoke Lake on June 17 2020, following the Score the Shore…

Minnesota DNR Fisheries IBI program staff conducted an assessment of lakeshore habitat on Ox Yoke Lake on June 17 2020, following the Score the Shore survey protocols. The assessment consisted of 32 survey sites evenly spaced 150 meters around the lake. Assessments were made in three habitat zones: Shoreline Zone (the shore-water interface to the top of the natural bank), Shoreland Zone (land-ward from shoreline to development structure or 100 feet), and Aquatic Zone (lake-ward 50 feet of shoreline). The average lakewide habitat score was 73.1 (±3.2) out of 100 possible. Approximately 62 percent of the sites were developed with a mean score of 66.7 (±4.1), while undeveloped sites had a mean score of 83.6 (±3.7).

June 17, 2020Minnesota DNR Fisheries IBI program staff conducted an assessment of lakeshore habitat on Ox Yoke Lake on June 17 2020, following the Score the Shore…

Minnesota DNR Fisheries IBI program staff conducted an assessment of lakeshore habitat on Ox Yoke Lake on June 17 2020, following the Score the Shore survey protocols. The assessment consisted of 32 survey sites evenly spaced 150 meters around the lake. Assessments were made in three habitat zones: Shoreline Zone (the shore-water interface to the top of the natural bank), Shoreland Zone (land-ward from shoreline to development structure or 100 feet), and Aquatic Zone (lake-ward 50 feet of shoreline). The average lakewide habitat score was 73.1 (±3.2) out of 100 possible. Approximately 62 percent of the sites were developed with a mean score of 66.7 (±4.1), while undeveloped sites had a mean score of 83.6 (±3.7).

Frequently Asked Questions

What fish can you catch in Ox Yoke?

Based on Minnesota DNR survey data, anglers target Largemouth Bass, Northern Pike, Black Crappie, Rock Bass, and Walleye in Ox Yoke. See the full species list above for catch rates, size structure, and quality scores.

Is there public access at Ox Yoke?

We don't have a confirmed public access point on record for Ox Yoke. Check the DNR LakeFinder page for current access details before you go.

How deep is Ox Yoke?

Ox Yoke has a maximum depth of 42 feet, per Minnesota DNR data.

When were the main sport fish in Ox Yoke last surveyed?

The most recent Minnesota DNR survey data for the main sport fish in Ox Yoke is from 2022.

Does Ox Yoke have any invasive species?

No invasive species are on record for Ox Yoke in Minnesota DNR data. Always clean, drain, and dry your equipment to help keep it that way.

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Lake Details

Surface Area
185.33 acres
Max Depth
42 ft
Shoreline
2.92 mi
Public Access
Not confirmed
View on DNR LakeFinder

Location

46.8697°N, 94.4627°W

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