Lake survey information

Electrofishing
Electrofishing at night

Gill netting
Setting a gill net

 

Throughout the current field season we will be posting preliminary results, or quick summaries of lake surveys we are conducting. Ice-out Assessments are performed with trap nets while standard Lake Surveys are with both gill and trap nets. Catches of species from standard lake surveys are shown for the indicator gear. For example: northern pike, walleye, and yellow perch are best sampled with gill nets, while bluegill and crappie are best sampled with trap nets. Please feel free to contact our office with any specific questions you may have. We will be glad to help you. E-mail Lake Survey Specialist.

 

Montrose Area Catch Rate Maps by County

 

Lakes and streams to be sampled in 2011

Fisheries information

Lake survey results - 2011

Lake (County) Date Species Number/net Average length (in) Max length (in)

Ann Lake (Sherburne)

6/27/11

Bluegill 130.8 5.5 8.9
 Northern Pike 13.7 21.6 29.7
 Yellow Bullhead 34.0 9.8 14.0
       

Dean Lake (Wright)

7/25/11

Black Crappie 43.7 7.6 10.8
   Bluegill 31.0 7.0 8.1
 Northern Pike 0.3 23.8 24.7
  Walleye 1.0 18.0 23.7
Yellow Perch 30.7 6.7 8.7
       

French Lake (Wright)

7/25/11

Black Crappie 7.2 7.0 14.8
  Bluegill 19.4 5.9 8.0
Northern Pike 2.2 26.2 36.7
Walleye  2.8 17.0 23.5
  Yellow Perch 26.7 6.2 8.0
         

Mary Lake (Wright)

8/01/11

Black Crappie 2.4 7.9 11.8
  Bluegill  16.2 6.4 8.5
  Northern Pike  2.2 21.3 28.4
  Walleye  4.8 18.0 26.2
  Yellow Perch  14.5 7.5 10.0
         
Lake (County) Date Species Number/net Average length (in) Max length (in)

Lake Constance (Wright)

8/01/11

Black Crappie 3.1 8.2 11.1
  Bluegill  26.8 6.0 8.7
  Northern Pike  0.5 25.6 32.3
  Yellow Bullhead 36.3 12.5 15.5
  Yellow Perch  4.5 7.6 9.2
         

Island Lake (Stearns)

8/08/11

Black Crappie 0.3 7.9 9.7
  Bluegill  10.9 5.1 7.3
  Hybrid Sunfish 6.1 7.0 8.9
  Northern Pike  4.0 17.8 23.0
         

Cedar Island (Stearns)

8/08/11

Black Crappie 1.9 8.8 12.5
  Bluegill 2.4 5.9 9.5
  Channel Catfish 33.1 16.1 26.0
  Northern Pike 1.6 24.2 33.1
  Walleye 4.1 15.5 24.7
         
Lake (County) Date Species Number/net Average length (in) Max length (in)

Otter Lake (Stearns)

8/15/11

Black Crappie 4.4 8.6 10.7
  Bluegill  36.4  5.8  8.1
  Northern Pike  6.8  20.3  37.6
  Walleye  2.2  20.7  28.4
         

Horseshoe Lake (Stearns)

8/15/11

Black Crappie 2.4 8.6 11.9
  Bluegill 6.3 6.5 9.3
  Channel Catfish 26.2 15.7 27.8
  Northern Pike 1.4 23.5 29.1
  Walleye 3.3 14.3 20.9
         

Pearl Lake (Stearns)

8/22/11

Black Crappie 2.6 8.4 10.8
  Bluegill  13.4  6.3  7.9
  Northern Pike  19.8  21.1  35.8
  Walleye  5.1

 15.8

 26.4
         

Mink Lake (Wright)

9/5/2011

Black Crappie 30.8 6.1 11.5
  Bluegill 66.9 5.2 8.5
  Norther Pike 6.6 25.4 32.1
  Walleye 3.4 18.2 27.5
  Yellow Perch 15.8 6.7 10.6
         

Somers Lake (Wright)

9/5/2011

Black Crappie 12.4 6.0 11.1
  Bluegill 51.2 5.2 8.4
  Northern Pike 4.2 23.4 30.5
  Walleye 3.6 20.1 25.7
  Yellow Perch 27.0 7.0 10.9

 

Largemouth bass electrofishing summaries - 2011

Largemouth and smallmouth bass are best sampled during the spring by electrofishing. With electrofishing, electricity is run through the water using an electrofishing boat to temporarily stun fish so they can be netted. Fish are then weighed, measured and released. The average catch rate of largemouth bass > 8" sampled in Montrose area lakes is 36/hour during the day and 58/hour at night.

 

Lake (County) and date Species

Number

(N)

CPUE/hr

(all)

CPUE/hr

(LMB> 8")

Average TL

(in)

Largest

(in)

Dean (Wright)
5-12-2011
LMB 95 84.9 63.4

11.4

19.5

Mary (Wright)

5-13-2011

LMB 77 76.9 66.9 10.2 18.7

Constance (Wright)

5-16-2011

LMB 100 92.4     20.1

Mink (Wright)

5-17-2011

LMB 56 55.9 47.9 14.6 19.5

Somers (Wright)

5-17-2011

LMB 30 25.7 21.4 13.6 20.0

Ann (Sherburne)

5-18-2011

LMB 7 7.1 6.1 15.9 18.5
Lake (County) and date Species

Number

(N)

CPUE/hr

(all)

CPUE/hr

(LMB> 8")

Average TL

(in)

Largest

(in)

Ochotto (Stearns)

5-23-2011

LMB 88 91.2 56.0 10.5 21.1

Island (Stearns)

5-24-2011

LMB 54 47.1 45.3 14.2 20.0

Mink (Wright)**

5-24-2011

LMB 23 69.0 60.0 15.2 18.6

Somers (Wright)**

5-24-2011

 LMB 30  45.0 33.0 11.5 19.6

Otter (Stearns)

5-25-2011

LMB 37 37.8 37.8 14.3 18.1

Long (Stearns)**

5-25-2011

LMB 100 145.3 109.0 10.7 18.5

Crooked (Stearns)**

5-25-2011

LMB 80 104.5 74.5 9.9 19.5
Lake (County) and date Species

Number

(N)

CPUE/hr

(all)

CPUE/hr

(LMB> 8")

Average TL

(in)

Largest

(in)

Pearl (Stearns)**

5-26-2011

LMB 90 87.3 87.3 13.2 18.1

French (Wright)

5-27-2011

LMB 87 80.5 67.5 11.7 18.8

** Lakes sampled at night.

Ice-Out Trap Net Assessments - 2011

Lake (County) Date Species Number Average length (in) Max length (in)

Mink/Somers (Wright)

4/12 - 4/15/2011

Black Crappie

9,231

**

13.3
Bluegill 799

 **

8.0
Largemouth Bass 66 16.9 20.6
  Northern Pike 135 25.1 33.0
  Walleye 49 22.6 28.9
         

Long/Crooked (Stearns)

4/11 - 4/15/2011

Black Crappie 165 7.5 11.9
Northern Pike  114 17.2 29.5
         

Pearl (Stearns)

4/4 - 4/8/ 2011
Northern Pike 426 20.5 37.8

** Black crappie ranged in length from 3" - 13.3" and bluegill ranged in length from 3" - 8".

 

Updated September 15, 2011