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MNR Lake Trout Lakes Habitat Study Results

Mean Volume Weighted Hypolimnetic Dissolved Oxygen (MVWHDO) Values and

Optimal Habitat / Useable Habitat Values

 For: Lake Trout Lakes

          Lake Trout Lakes       Year 2015

            

 

LAKE

STATION

DATE

YEAR

MVWHDO (mg/l)

MVWHDO (mg/l) Standardized to Sep. 15

Optimal Habitat (%)

Useable Habitat (%)

Secchi (m)

 

                                       Optimal Habitat: percent of lake volume between 10 degrees Celsius and 6 mg/l dissolved oxygen.   Useable Habitat: percent of lake volume between 15 degrees Celsius and 4 mg/l dissolved oxygen.

 

 

Bay

All

27/08/1990

1990

1.2

 

0

6

   

Bay

All

13/09/1995

1995

3.7

 

0

31

   

Bay

All

07/09/1999

1999

1.4

 

0

0

   

Bay

All

07/09/2004

2004

2.6

 

0

11

   

Bay

All

07/09/2007

2007

2.7

 

0

11

   

Bay

All

10/09/2010

2010

1.5

 

0

6

5.5

 
                   
 

Buck (McCann)

All

25/08/1990

1990

7.1

 

25

45

   

Buck (McCann)

All

18/09/2000

2000

9.3

 

36

44

   

Buck (McCann)

All

15/09/2004

2004

9.3

 

33

45

   

Buck (McCann)

All

14/09/2007

2007

9.0

 

34

45

   

Buck (McCann)

All

14/09/2010

2010

7.8

 

29

37

8.8

 

Buck (McCann)

All

03/09/2014

2014

9.0

 

39

49

7.0

 

Emsdale

All

27/08/1990

1990

1.2

 

8

22

   

Emsdale

All

08/09/1993

1993

0.7

 

9

21

   

Emsdale

All

13/09/1995

1995

2.5

 

13

22

   

Emsdale

All

14/09/2000

2000

0.0

 

5

16

   

Emsdale

All

07/09/2004

2004

3.1

 

13

28

   

Emsdale

All

07/09/2007

2007

1.1

 

8

22

   

Emsdale

All

01/09/2010

2010

0.4

 

4

18

7.5

 

Fox

All

22/08/1988

1988

7.4

 

39

52

   

Fox

All

16/09/2004

2004

7.3

 

40

49

   

Fox

All

13/09/2007

2007

6.5

 

37

48

   

Fox

All

16/09/2010

2010

5.6

 

36

44

11.0

 

Fox

All

10/09/2014

2014

6.6

 

46

54

7.0

 

Graphite

 

24/08/1994

1994

0.0

 

0

3

   

Graphite

 

13/09/2000

2000

0.0

 

0

0

   

Graphite

 

14/09/2004

2004

0.0

 

0

0

   

Graphite

 

24/08/1994

1994

0.0

 

0

10

   

Graphite

 

13/09/2000

2000

0.0

 

0

3

   

Graphite

 

14/09/2004

2004

0.3

 

0

3

   

Graphite

 

14/09/2011

2011

0.3

 

2

10

4.1

 

Graphite

 

24/08/1994

1994

0.0

 

0

1

   

Graphite

 

13/09/2000

2000

0.0

 

0

3

   

Graphite

 

14/09/2004

2004

0.0

 

0

0

   

Graphite

 

24/08/1994

1994

0.0

 

4

17

   

Graphite

 

13/09/2000

2000

0.0

 

0

7

   

Graphite

 

14/09/2004

2004

0.3

 

0

4

   

Graphite

 

14/09/2011

2011

0.2

 

5

12

4.6

 

Graphite

 

12/09/2007

2007

0.4

 

0

6

   

Graphite

 

12/09/2007

2007

0.0

 

0

5

   

Graphite

All

24/08/1994

1994

0.0

 

2

10

   

Graphite

All

13/09/2000

2000

0.0

 

0

4

   

Graphite

All

14/09/2004

2004

0.3

 

0

2

   

Graphite

All

12/09/2007

2007

0.1

 

0

6

   

Graphite

All

14/09/2011

2011

0.3

 

4

11

   
                   
 

Grass (Sweny)

All

05/09/1991

1991

6.6

6.4

31

40

   

Grass (Sweny)

All

01/09/1993

1993

7.0

6.6

38

46

   

Grass (Sweny)

All

07/09/1995

1995

7.2

7.0

39

41

   

Grass (Sweny)

All

09/09/1996

1996

7.4

7.3

40

51

   

Grass (Sweny)

All

06/09/2001

2001

6.4

6.2

27

46

   

Grass (Sweny)

All

02/09/2004

2004

8.2

7.9

37

46

   

Grass (Sweny)

All

18/07/2007

2007

8.4

6.9

41

46

   

Grass (Sweny)

All

16/08/2007

2007

8.1

7.4

37

46

   

Grass (Sweny)

All

18/09/2007

2007

6.9

7.0

34

41

   

Grass (Sweny)

All

09/09/2010

2010

6.7

6.5

27

41

7.0

 

Grass (Sweny)

All

04/09/2014

2014

7.0

6.7

38

51

5.3

 

Island

All

01/09/1993

1993

6.1

 

21

35

   

Island

All

07/09/1999

1999

7.3

 

15

29

   

Island

All

29/08/2003

2003

6.8

 

23

36

   

Island

All

09/09/2003

2003

6.1

 

21

29

   

Island

All

10/09/2004

2004

6.3

 

19

35

   

Island

All

10/09/2007

2007

6.0

 

15

30

   

Island

All

07/09/2010

2010

4.7

 

9

26

7.5

 

Island

All

04/09/2014

2014

7.9

 

25

43

8.1

 

Long (Oliphant)

 

11/09/1991

1991

7.6

7.5

55

64

   

Long (Oliphant)

 

07/09/1993

1993

7.6

7.3

59

68

   

Long (Oliphant)

 

15/09/1999

1999

7.6

7.6

60

68

   

Long (Oliphant)

 

09/09/2003

2003

7.5

7.3

57

64

   

Long (Oliphant)

 

12/07/2007

2007

9.0

7.3

64

68

   

Long (Oliphant)

 

21/08/2007

2007

7.8

7.1

58

64

   

Long (Oliphant)

 

19/09/2007

2007

7.2

7.3

55

60

   

Long (Oliphant)

 

14/09/2010

2010

7.1

7.0

49

62

6.8

 

Long (Oliphant)

 

03/09/2014

2014

7.6

7.3

62

72

5.2

 

Long (Oliphant)

 

11/09/1991

1991

6.8

6.6

29

42

   

Long (Oliphant)

 

07/09/1993

1993

6.8

6.5

36

45

   

Long (Oliphant)

 

15/09/1999

1999

6.4

6.4

29

43

   

Long (Oliphant)

 

09/09/2003

2003

7.6

7.4

33

41

   

Long (Oliphant)

 

12/07/2007

2007

9.3

7.1

47

53

   

Long (Oliphant)

 

21/08/2007

2007

7.7

6.9

39

46

   

Long (Oliphant)

 

19/09/2007

2007

7.0

7.1

33

41

   

Long (Oliphant)

 

14/09/2010

2010

7.1

7.1

33

41

5.7

 

Long (Oliphant)

 

03/09/2014

2014

7.4

7.0

40

47

5.2

 

Long (Oliphant)

All

11/09/1991

1991

7.4

7.3

44

55

   

Long (Oliphant)

All

07/09/1993

1993

7.3

7.1

49

58

   

Long (Oliphant)

All

15/09/1999

1999

7.2

7.2

47

57

   

Long (Oliphant)

All

09/09/2003

2003

7.5

7.3

47

54

   

Long (Oliphant)

All

12/07/2007

2007

9.1

7.2

57

62

   

Long (Oliphant)

All

21/08/2007

2007

7.8

7.1

50

56

   

Long (Oliphant)

All

19/09/2007

2007

7.1

7.3

46

52

   

Long (Oliphant)

All

14/09/2010

2010

7.1

7.1

42

53

   

Long (Oliphant)

All

03/09/2014

2014

7.6

7.2

52

61

   

Loon (Pevensey)

 

05/09/1991

1991

6.3

5.9

13

19

   

Loon (Pevensey)

 

16/09/1992

1992

7.6

7.7

15

25

   

Loon (Pevensey)

 

01/09/1993

1993

6.1

5.5

13

24

   

Loon (Pevensey)

 

06/09/1996

1996

6.7

6.3

18

30

   

Loon (Pevensey)

 

06/09/2001

2001

4.7

4.3

10

18

   

Loon (Pevensey)

 

02/09/2004

2004

7.7

7.1

15

24

   

Loon (Pevensey)

 

18/07/2007

2007

8.7

5.9

20

25

   

Loon (Pevensey)

 

16/08/2007

2007

8.0

6.6

15

25

   

Loon (Pevensey)

 

18/09/2007

2007

5.8

5.9

10

19

   

Loon (Pevensey)

 

09/09/2010

2010

4.4

4.1

4

15

6.1

 

Loon (Pevensey)

 

04/09/2014

2014

6.2

5.7

17

30

7.1

 

Loon (Pevensey)

 

05/09/1991

1991

6.1

5.8

26

34

   

Loon (Pevensey)

 

01/09/1993

1993

6.4

5.9

27

41

   

Loon (Pevensey)

 

06/09/1996

1996

6.5

6.1

31

47

   

Loon (Pevensey)

 

06/09/2001

2001

5.8

5.4

22

35

   

Loon (Pevensey)

 

02/09/2004

2004

8.5

8.0

30

36

   

Loon (Pevensey)

 

18/07/2007

2007

8.8

6.6

31

42

   

Loon (Pevensey)

 

16/08/2007

2007

8.2

7.0

30

42

   

Loon (Pevensey)

 

18/09/2007

2007

6.5

6.6

23

30

   

Loon (Pevensey)

 

09/09/2010

2010

4.7

4.4

11

33

   

Loon (Pevensey)

 

04/09/2014

2014

5.9

5.5

28

45

7.8

 

Loon (Pevensey)

All

05/09/1991

1991

6.2

5.8

21

29

   

Loon (Pevensey)

All

01/09/1993

1993

6.4

5.8

22

35

   

Loon (Pevensey)

All

06/09/1996

1996

6.5

6.2

26

41

   

Loon (Pevensey)

All

06/09/2001

2001

5.6

5.3

17

29

   

Loon (Pevensey)

All

02/09/2004

2004

8.3

7.9

25

32

   

Loon (Pevensey)

All

18/07/2007

2007

8.8

6.4

27

36

   

Loon (Pevensey)

All

16/08/2007

2007

8.1

7.0

24

35

   

Loon (Pevensey)

All

18/09/2007

2007

6.3

6.4

18

26

   

Loon (Pevensey)

All

09/09/2010

2010

4.6

4.4

9

27

   

Loon (Pevensey)

All

04/09/2014

2014

6.0

5.6

24

39

   

North

All

11/09/1991

1991

5.9

 

33

43

   

North

All

15/09/1999

1999

5.9

 

28

47

   

North

All

10/09/2004

2004

7.0

 

40

50

   

North

All

20/09/2007

2007

5.6

 

30

41

   

Sand

All

05/09/1989

1989

9.3

 

65

72

   

Sand

All

23/08/1994

1994

8.0

 

65

69

   

Sand

All

07/09/1995

1995

8.5

 

61

65

   

Sand

All

13/09/2000

2000

7.9

 

58

65

   

Sand

All

03/09/2004

2004

9.0

 

62

69

   

Sand

All

12/09/2007

2007

8.1

 

61

65

   

Sand

All

07/09/2010

2010

7.4

 

56

60

5.4

 

Sand

All

17/09/2015

2015

7.8

 

56

60

4.5

 
  

Lake

Average of MVWHDO (mg/l)

Average of Optimal Habitat (%)

Average of Useable Habitat (%)

Graphite

0.1

1.1

6.5

Bay

2.2

0.0

10.7

Emsdale

1.3

8.7

21.3

Loon (Pevensey)

6.7

21.4

32.7

Island

6.4

18.4

32.7

Buck (McCann)

8.6

32.5

44.2

Grass (Sweny)

7.3

35.3

45.1

North

6.1

32.8

45.5

Fox

6.7

39.4

49.4

Long (Oliphant)

7.6

48.3

56.5

Sand

8.2

60.7

65.5

 

Lake

Twp.

Lake Basin #

Sample Date

MVWHDO (mg/l)

Optimal (% of lake volume)

Useable (% of lake volume)

Bay

Perry

-

Sept 7/99

1.4

0.0

0.0

 

 

-

Sept 13/95

3.7

0.0

30.8

 

 

-

Aug 27/90

1.2

0.0

5.7

 

 

 

 

 

 

 

Clear

Perry

-

Sept 7/04

0.8

0.0

13.1

 

 

-

Sept 11/98

1.8

5.0

13.6

 

 

-

Sept 2/93

2.3

9.1

22.1

 

 

-

Sept 11/92

2.0

9.1

15.5

 

 

-

Aug 27/90

1.3

3.5

10.5

 

 

 

 

 

 

 

Emsdale

Bethune

-

Sept 7/04

3.1

16.2

27.8

 

 

-

Sept 14/00

0.0

4.9

16.5

 

 

-

Sept 13/95

2.5

13.1

21.9

 

 

-

Sept 8/93

0.7

9.4

21.3

 

 

-

Aug 27/90

1.2

8.1

21.7

 

 

 

 

 

 

 

Fox

(Alderdyce)

Bethune

_

Sept 16/04

7.3

39.7

49.0

 

 

-

Aug 22/88

7.4

42.0

51.9

 

 

 

 

 

 

 

Graphite

Proudfoot

1

Sept 4/04

0.0

0.0

0.0

 

 

2

 

0.3

0.0

2.5

 

 

3

 

0.0

0.0

0.0

 

 

4

 

0.3

0.0

4.2

 

 

1

Sept 13/00

0.0

0.0

0.0

 

 

2

 

0.0

0.0

2.5

 

 

3

 

0.0

0.0

3.3

 

 

4

 

0.0

0.0

7.3

 

 

1

Aug 24/94

0.0

0.0

2.8

 

 

2

 

0.0

0.0

10.2

 

 

3

 

0.0

0.0

1.2

 

 

4

 

0.0

9.9

16.7

Lake

Twp.

Lake Basin #

Sample Date

MVWHDO (mg/l)

Optimal (% of lake volume)

Useable (% of lake volume)

Grass

(Sweeny)

Proudfoot

-

Sept 2/04

8.2

36.7

45.9

 

 

-

Sept 9/96

7.4

40.0

51.2

 

 

-

Sept 7/95

7.2

39.1

45.8

 

 

-

Sept 1/93

7.0

37.7

46.0

 

 

-

Sept 5/91

6.6

29.9

45.2

 

 

 

 

 

 

 

Island

(Proudfoot)

Proudfoot

1

Sept 10/04

6.3

19.4

34.5

 

 

1

Aug 29/03

6.8

22.7

35.6

 

 

1

Sept 7/99

7.3

19.4

29.0

 

 

1

Sept 1/93

5.5

26.3

34.7

 

 

 

 

 

 

 

Long

(Oliphant)

Proudfoot

1

Sept 9/03

7.5

56.8

64.0

 

 

2

 

7.6

32.7

40.6

 

 

1

Sept 15/99

7.5

62.5

67.6

 

 

2

 

6.4

28.8

42.8

 

 

1

Sept 7/93

7.5

62.5

67.6

 

 

2

 

6.7

37.0

44.6

 

 

1

Sept 11/91

7.6

54.6

63.7

 

 

2

 

6.8

28.6

42.2

 

 

 

 

 

 

 

Loon

(Pevensey)

Proudfoot

1

Sept 2/04

7.7

14.8

24.4

 

 

2

 

8.5

30.3

35.9

 

 

1

Sept 6/01

4.7

11.1

18.4

 

 

2

 

5.8

21.8

34.7

 

 

1

Sept 6/96

6.7

18.4

30.3

 

 

2

 

6.5

31.0

46.8

 

 

1

Sept 1/93

6.1

13.1

24.0

 

 

2

 

6.4

27.5

40.9

 

 

1

Sept 16/92

7.6

14.8

24.6

 

 

2

 

-

-

-

 

 

1

Sept 5/91

6.3

13.1

19.1

 

 

2

 

6.1

26.1

33.9

 

 

 

 

 

 

 

McCann

(Buck)

Proudfoot

-

Sept 15/04

9.3

32.1

45.1

 

 

-

Sept 18/00

9.3

36.0

44.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lake

Twp.

Lake Basin #

Sample Date

MVWHDO (mg/l)

Optimal (% of lake volume)

Useable (% of lake volume)

McCann

(Buck)

 

-

Aug 25/90

6.9

24.7

44.8

North

Proudfoot

-

Sept 10/04

7.0

40.3

50.2

 

 

-

Sept 15/99

5.9

27.9

47.2

 

 

-

Sept 11/91

5.9

33.1

43.3

 

 

 

 

 

 

 

Sand

Proudfoot

-

Sept 3/04

9.0

61.7

68.6

 

 

-

Sept 13/00

7.9

58.4

65.1

 

 

-

Sept 7/95

8.5

61.4

64.8

 

 

-

Aug 23/94

8.0

65.1

68.6

 

 

-

Sept 5/89

9.3

65.1

72.1

 

 Optimal Habitat: percent of lake volume between 10 degrees Celsius and 6 mg/l dissolved oxygen.

 

Useable Habitat: percent of lake volume between 15 degrees Celsius and 4 mg/l dissolved oxygen.

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