Unnamed Tributary to Volga River E of Fayette (Volga_Grannis_58)
FishNet Coldwater Habitat Survey - Session #69
Sampling Date
8/21/2024
Created
10/9/2024 1:54:55 PM
Last Updated
10/14/2024 1:45:17 PM
Water Temp
55 oF
Discharge
0.99 cfs
Conductivity
650 µS/cm
Run Length
120 m
Transect Spacing
15.0 m
Comments
No comments recorded.Run Summary Stats
Stream Channel
Stream Width - Average
2.43
m
Stream Width - Standard Deviation
1.19
Transect Depth - Average
0.14
m
Transect Depth - Standard Deviation
0.06
Thalweg Depth - Average
0.30
m
Thalweg Depth - Standard Deviation
0.20
Stream Width : Thalweg Depth Ratio
8.08
Maximum Station Depth
0.60
m
Coarse Rock Embededness - Average Rating
1.33
Streambank - Average Percent Bare - Total
2.50
%
Instream Cover
Filamentous Algae - Average Percent
2.50%
Macrophytes - Average Percent
0.00%
Woody Debris - Average Percent
1.25%
Small Brush - Average Percent
8.75%
Overhanging Vegetation - Average Percent
48.75%
Undercut Banks - Average Percent
12.50%
Boulders - Average Percent
15.00%
Artificial Structure - Average Percent
0.00%
Depth/Pool - Average Percent
0.00%
Watercress - Average Percent
7.50%
Macrohabitat
Riffle
25.00%
Run
25.00%
Pool
50.00%
Substrates
Clay
5.90%
Gravel
11.80%
Cobble
58.80%
Boulder
23.50%
Canopy
Average Percent of Channel Shaded
56.42
%
Standard Deviation - Percent of Channel Shaded
24.83
Bank Angles
% Horizontal (0-15 degrees)
25.00
%
% Moderate (20-50 degrees)
37.50
%
% Vertical (55-110 degrees)
37.50
%
% Undercut (115-180 degrees)
0.00
%
Run Data
Groundwater Influence: Gaining
Watercress Presence: None
Start of Run: --
End of Run: --
Run Comments:
Transect #1
Stream Width
1.40 m
Embededness
1
Bank Angles (L/R)
50o / 10o
Bank % Bare (L/R)
10% / 0%
Densiometer (L/C/R)
-
/ 37 / -
Station Depths
- 0.10 m
- 0.10 m
- 0.10 m
Instream Cover
- Filamentous Algae: 1
- Overhanging Vegetation: 4
- Undercut Banks: 2
- Boulders: 2
Midway Transect (Transect #1.5)
Thalweg Depth
0.15 m
Stream Width
1.10 m
Watercress Present
False
Fine Woody Debris
2
Large Woody Debris
1
Transect #2
Stream Width
2.70 m
Embededness
0
Bank Angles (L/R)
80o / 70o
Bank % Bare (L/R)
0% / 0%
Densiometer (L/C/R)
8 / 15 / 18
Station Depths
- 0.30 m
- 0.20 m
- 0.20 m
Instream Cover
- Filamentous Algae: 1
- Woody Debris (>0.3m): 1
- Small Brush (<0.3m): 2
- Overhanging Vegetation: 2
- Undercut Banks: 2
- Boulders: 1
Midway Transect (Transect #2.5)
Thalweg Depth
0.60 m
Stream Width
4.00 m
Watercress Present
False
Fine Woody Debris
1
Large Woody Debris
0
Transect #3
Stream Width
3.20 m
Embededness
2
Bank Angles (L/R)
10o / 80o
Bank % Bare (L/R)
0% / 10%
Densiometer (L/C/R)
8 / 12 / 16
Station Depths
- 0.10 m
- 0.10 m
- 0.15 m
- 0.10 m
- 0.10 m
Instream Cover
- Watercress: 1
- Small Brush (<0.3m): 1
- Overhanging Vegetation: 2
- Boulders: 2
Midway Transect (Transect #3.5)
Thalweg Depth
0.35 m
Stream Width
2.20 m
Watercress Present
True
Fine Woody Debris
1
Large Woody Debris
0
Transect #4
Stream Width
1.00 m
Embededness
1
Bank Angles (L/R)
25o / 30o
Bank % Bare (L/R)
0% / 0%
Densiometer (L/C/R)
-
/ 15 / -
Station Depths
- 0.15 m
- 0.10 m
- 0.10 m
Instream Cover
- Watercress: 2
- Small Brush (<0.3m): 1
- Overhanging Vegetation: 3
- Boulders: 1
Midway Transect (Transect #4.5)
Thalweg Depth
0.60 m
Stream Width
3.80 m
Watercress Present
True
Fine Woody Debris
0
Large Woody Debris
0
Run Summary Stats
Stream Channel
Stream Width - Average
1.64
m
Stream Width - Standard Deviation
0.51
Transect Depth - Average
0.19
m
Transect Depth - Standard Deviation
0.07
Thalweg Depth - Average
0.25
m
Thalweg Depth - Standard Deviation
0.10
Stream Width : Thalweg Depth Ratio
6.55
Maximum Station Depth
0.45
m
Coarse Rock Embededness - Average Rating
1.67
Streambank - Average Percent Bare - Total
5.00
%
Instream Cover
Filamentous Algae - Average Percent
0.00%
Macrophytes - Average Percent
0.00%
Woody Debris - Average Percent
1.25%
Small Brush - Average Percent
12.19%
Overhanging Vegetation - Average Percent
41.25%
Undercut Banks - Average Percent
2.50%
Boulders - Average Percent
15.00%
Artificial Structure - Average Percent
0.00%
Depth/Pool - Average Percent
0.00%
Watercress - Average Percent
2.50%
Macrohabitat
Riffle
25.00%
Run
62.50%
Pool
12.50%
Substrates
Clay
6.20%
Silt
6.20%
Sand
18.80%
Gravel
25.00%
Cobble
43.80%
Canopy
Average Percent of Channel Shaded
46.62
%
Standard Deviation - Percent of Channel Shaded
30.53
Bank Angles
% Horizontal (0-15 degrees)
12.50
%
% Moderate (20-50 degrees)
62.50
%
% Vertical (55-110 degrees)
25.00
%
% Undercut (115-180 degrees)
0.00
%
Run Data
Groundwater Influence: None
Watercress Presence: Multiple
Start of Run: --
End of Run: --
Run Comments:
Transect #1
Stream Width
1.10 m
Embededness
1
Bank Angles (L/R)
40o / 15o
Bank % Bare (L/R)
0% / 0%
Densiometer (L/C/R)
-
/ 6 / -
Station Depths
- 0.10 m
- 0.10 m
- 0.15 m
Instream Cover
- Watercress: 1
- Overhanging Vegetation: 2
- Undercut Banks: 1
- Boulders: 2
Midway Transect (Transect #1.5)
Thalweg Depth
0.15 m
Stream Width
1.50 m
Watercress Present
False
Fine Woody Debris
0
Large Woody Debris
0
Transect #2
Stream Width
1.50 m
Embededness
2
Bank Angles (L/R)
50o / 60o
Bank % Bare (L/R)
10% / 0%
Densiometer (L/C/R)
-
/ 29 / -
Station Depths
- 0.25 m
- 0.30 m
- 0.25 m
Instream Cover
- Small Brush (<0.3m): 1
- Overhanging Vegetation: 3
- Boulders: 1
Midway Transect (Transect #2.5)
Thalweg Depth
0.20 m
Stream Width
1.40 m
Watercress Present
True
Fine Woody Debris
3
Large Woody Debris
1
Transect #3
Stream Width
1.20 m
Embededness
0
Bank Angles (L/R)
50o / 30o
Bank % Bare (L/R)
10% / 0%
Densiometer (L/C/R)
-
/ 15 / -
Station Depths
- 0.10 m
- 0.30 m
- 0.20 m
Instream Cover
- Watercress: 1
- Overhanging Vegetation: 3
- Undercut Banks: 1
- Boulders: 1
Midway Transect (Transect #3.5)
Thalweg Depth
0.45 m
Stream Width
2.20 m
Watercress Present
True
Fine Woody Debris
2
Large Woody Debris
1
Transect #4
Stream Width
1.60 m
Embededness
2
Bank Angles (L/R)
65o / 20o
Bank % Bare (L/R)
10% / 10%
Densiometer (L/C/R)
-
/ 29 / -
Station Depths
- 0.20 m
- 0.15 m
- 0.15 m
Instream Cover
- Small Brush (<0.3m): 1
- Overhanging Vegetation: 2
- Boulders: 2
Midway Transect (Transect #4.5)
Thalweg Depth
0.25 m
Stream Width
2.60 m
Watercress Present
True
Fine Woody Debris
1
Large Woody Debris
0
Run Summary Stats
Stream Channel
Stream Width - Average
1.55
m
Stream Width - Standard Deviation
1.00
Transect Depth - Average
0.13
m
Transect Depth - Standard Deviation
0.03
Thalweg Depth - Average
0.31
m
Thalweg Depth - Standard Deviation
0.27
Stream Width : Thalweg Depth Ratio
5.06
Maximum Station Depth
0.80
m
Coarse Rock Embededness - Average Rating
2.00
Streambank - Average Percent Bare - Total
1.25
%
Instream Cover
Filamentous Algae - Average Percent
0.00%
Macrophytes - Average Percent
0.00%
Woody Debris - Average Percent
3.12%
Small Brush - Average Percent
4.38%
Overhanging Vegetation - Average Percent
72.50%
Undercut Banks - Average Percent
2.50%
Boulders - Average Percent
36.25%
Artificial Structure - Average Percent
0.00%
Depth/Pool - Average Percent
0.00%
Watercress - Average Percent
3.75%
Macrohabitat
Riffle
25.00%
Run
50.00%
Pool
25.00%
Substrates
Silt
20.00%
Sand
6.70%
Gravel
6.70%
Cobble
33.30%
Boulder
33.30%
Canopy
Average Percent of Channel Shaded
27.70
%
Standard Deviation - Percent of Channel Shaded
27.68
Bank Angles
% Horizontal (0-15 degrees)
25.00
%
% Moderate (20-50 degrees)
62.50
%
% Vertical (55-110 degrees)
12.50
%
% Undercut (115-180 degrees)
0.00
%
Run Data
Groundwater Influence: None
Watercress Presence: Multiple
Start of Run: 42.84825, -91.73835
End of Run: 42.84769, -91.73812
Run Comments:
Transect #1
Stream Width
0.90 m
Embededness
1
Bank Angles (L/R)
25o / 25o
Bank % Bare (L/R)
0% / 0%
Densiometer (L/C/R)
-
/ 35 / -
Station Depths
- 0.15 m
- 0.15 m
- 0.10 m
Instream Cover
- Watercress: 1
- Overhanging Vegetation: 4
- Boulders: 3
Midway Transect (Transect #1.5)
Thalweg Depth
0.80 m
Stream Width
2.80 m
Watercress Present
False
Fine Woody Debris
0
Large Woody Debris
0
Transect #2
Stream Width
0.80 m
Embededness
1
Bank Angles (L/R)
10o / 70o
Bank % Bare (L/R)
10% / 0%
Densiometer (L/C/R)
-
/ 16 / -
Station Depths
- 0.15 m
- 0.15 m
- 0.15 m
Instream Cover
- Watercress: 1
- Overhanging Vegetation: 3
- Boulders: 3
Midway Transect (Transect #2.5)
Thalweg Depth
0.10 m
Stream Width
1.30 m
Watercress Present
True
Fine Woody Debris
0
Large Woody Debris
0
Transect #3
Stream Width
1.20 m
Embededness
3
Bank Angles (L/R)
20o / 20o
Bank % Bare (L/R)
0% / 0%
Densiometer (L/C/R)
-
/ 20 / -
Station Depths
- 0.15 m
- 0.10 m
- 0.10 m
Instream Cover
- Watercress: 1
- Woody Debris (>0.3m): 2
- Small Brush (<0.3m): 2
- Overhanging Vegetation: 4
- Undercut Banks: 1
- Boulders: 2
Midway Transect (Transect #3.5)
Thalweg Depth
0.30 m
Stream Width
1.30 m
Watercress Present
False
Fine Woody Debris
0
Large Woody Debris
0
Transect #4
Stream Width
0.70 m
Embededness
3
Bank Angles (L/R)
10o / 40o
Bank % Bare (L/R)
0% / 0%
Densiometer (L/C/R)
-
/ 36 / -
Station Depths
- 0.10 m
- 0.15 m
- 0.10 m
Instream Cover
- Small Brush (<0.3m): 1
- Overhanging Vegetation: 3
- Undercut Banks: 1
- Boulders: 1
Midway Transect (Transect #4.5)
Thalweg Depth
0.65 m
Stream Width
3.40 m
Watercress Present
False
Fine Woody Debris
1
Large Woody Debris
0