Unnamed tributary to Silver Creek N of Cresco (UI_SMC_02)
FishNet Coldwater Habitat Survey - Session #32
Sampling Date
8/11/2023
Created
1/23/2024 1:45:55 PM
Last Updated
1/23/2024 1:45:55 PM
Water Temp
56 oF
Discharge
0.66 cfs
Conductivity
744 µS/cm
Run Length
95 m
Transect Spacing
12.0 m
Comments
No comments recorded.Run Summary Stats
Stream Channel
Stream Width - Average
2.29
m
Stream Width - Standard Deviation
0.36
Transect Depth - Average
0.16
m
Transect Depth - Standard Deviation
0.05
Thalweg Depth - Average
0.16
m
Thalweg Depth - Standard Deviation
0.04
Stream Width : Thalweg Depth Ratio
14.08
Maximum Station Depth
0.20
m
Coarse Rock Embededness - Average Rating
1.00
Streambank - Average Percent Bare - Total
12.50
%
Instream Cover
Filamentous Algae - Average Percent
0.00%
Macrophytes - Average Percent
8.75%
Woody Debris - Average Percent
0.00%
Small Brush - Average Percent
0.62%
Overhanging Vegetation - Average Percent
10.00%
Undercut Banks - Average Percent
3.75%
Boulders - Average Percent
14.37%
Artificial Structure - Average Percent
0.00%
Depth/Pool - Average Percent
6.25%
Watercress - Average Percent
33.12%
Macrohabitat
Riffle
37.50%
Run
50.00%
Pool
12.50%
Substrates
Sand
62.50%
Gravel
6.20%
Cobble
25.00%
Boulder
6.20%
Canopy
Average Percent of Channel Shaded
17.84
%
Standard Deviation - Percent of Channel Shaded
26.91
Bank Angles
% Horizontal (0-15 degrees)
0.00
%
% Moderate (20-50 degrees)
87.50
%
% Vertical (55-110 degrees)
12.50
%
% Undercut (115-180 degrees)
0.00
%
Run Data
Groundwater Influence: Gaining
Watercress Presence: Multiple
Start of Run: 43.39177, -92.10053
End of Run: 43.39187, -92.10173
Run Comments:
Transect #1
Stream Width
2.70 m
Embededness
0
Bank Angles (L/R)
25o / 40o
Bank % Bare (L/R)
20% / 10%
Densiometer (L/C/R)
37 / 34 / 32
Station Depths
- 0.15 m
- 0.20 m
- 0.20 m
Instream Cover
- Watercress: 2
- Overhanging Vegetation: 1
- Undercut Banks: 1
Midway Transect (Transect #1.5)
Thalweg Depth
0.20 m
Stream Width
2.50 m
Watercress Present
True
Fine Woody Debris
0
Large Woody Debris
0
Transect #2
Stream Width
1.80 m
Embededness
1
Bank Angles (L/R)
30o / 50o
Bank % Bare (L/R)
0% / 0%
Densiometer (L/C/R)
-
/ 35 / -
Station Depths
- 0.10 m
- 0.10 m
- 0.10 m
Instream Cover
- Macrophytes: 1
- Watercress: 3
- Overhanging Vegetation: 2
- Undercut Banks: 1
- Boulders: 3
Midway Transect (Transect #2.5)
Thalweg Depth
0.15 m
Stream Width
2.00 m
Watercress Present
True
Fine Woody Debris
0
Large Woody Debris
0
Transect #3
Stream Width
2.50 m
Embededness
0
Bank Angles (L/R)
70o / 30o
Bank % Bare (L/R)
30% / 0%
Densiometer (L/C/R)
37 / 37 / 30
Station Depths
- 0.20 m
- 0.20 m
- 0.20 m
Instream Cover
- Macrophytes: 2
- Watercress: 2
- Overhanging Vegetation: 1
- Undercut Banks: 1
- Depth: 2
Midway Transect (Transect #3.5)
Thalweg Depth
0.15 m
Stream Width
2.40 m
Watercress Present
True
Fine Woody Debris
0
Large Woody Debris
0
Transect #4
Stream Width
2.60 m
Embededness
0
Bank Angles (L/R)
30o / 35o
Bank % Bare (L/R)
30% / 10%
Densiometer (L/C/R)
37 / 17 / 8
Station Depths
- 0.20 m
- 0.15 m
- 0.10 m
Instream Cover
- Macrophytes: 1
- Watercress: 2
- Small Brush (<0.3m): 1
- Overhanging Vegetation: 1
Midway Transect (Transect #4.5)
Thalweg Depth
0.10 m
Stream Width
1.80 m
Watercress Present
True
Fine Woody Debris
0
Large Woody Debris
0
Run Summary Stats
Stream Channel
Stream Width - Average
2.46
m
Stream Width - Standard Deviation
0.96
Transect Depth - Average
0.14
m
Transect Depth - Standard Deviation
0.04
Thalweg Depth - Average
0.20
m
Thalweg Depth - Standard Deviation
0.04
Stream Width : Thalweg Depth Ratio
12.31
Maximum Station Depth
0.25
m
Coarse Rock Embededness - Average Rating
1.50
Streambank - Average Percent Bare - Total
6.25
%
Instream Cover
Filamentous Algae - Average Percent
0.00%
Macrophytes - Average Percent
25.00%
Woody Debris - Average Percent
0.00%
Small Brush - Average Percent
0.00%
Overhanging Vegetation - Average Percent
15.00%
Undercut Banks - Average Percent
3.75%
Boulders - Average Percent
28.12%
Artificial Structure - Average Percent
3.75%
Depth/Pool - Average Percent
2.50%
Watercress - Average Percent
41.25%
Macrohabitat
Riffle
25.00%
Run
37.50%
Pool
37.50%
Substrates
Sand
5.60%
Gravel
16.70%
Cobble
61.10%
Boulder
16.70%
Canopy
Average Percent of Channel Shaded
0.00
%
Standard Deviation - Percent of Channel Shaded
0.00
Bank Angles
% Horizontal (0-15 degrees)
50.00
%
% Moderate (20-50 degrees)
12.50
%
% Vertical (55-110 degrees)
37.50
%
% Undercut (115-180 degrees)
0.00
%
Run Data
Groundwater Influence: Gaining
Watercress Presence: Multiple
Start of Run: 43.39162, -92.10277
End of Run: 43.39113, -92.10365
Run Comments:
Transect #1
Stream Width
1.50 m
Embededness
2
Bank Angles (L/R)
15o / 80o
Bank % Bare (L/R)
0% / 20%
Densiometer (L/C/R)
-
/ 37 / -
Station Depths
- 0.10 m
- 0.20 m
- 0.20 m
Instream Cover
- Macrophytes: 2
- Watercress: 2
- Overhanging Vegetation: 2
- Undercut Banks: 1
- Boulders: 1
- Artificial Structure: 1
Midway Transect (Transect #1.5)
Thalweg Depth
0.15 m
Stream Width
2.90 m
Watercress Present
True
Fine Woody Debris
0
Large Woody Debris
0
Transect #2
Stream Width
4.50 m
Embededness
2
Bank Angles (L/R)
30o / 10o
Bank % Bare (L/R)
10% / 10%
Densiometer (L/C/R)
37 / 37 / 37
Station Depths
- 0.10 m
- 0.10 m
- 0.15 m
- 0.20 m
- 0.15 m
Instream Cover
- Macrophytes: 2
- Watercress: 3
- Overhanging Vegetation: 1
- Undercut Banks: 1
- Boulders: 2
- Artificial Structure: 1
- Depth: 1
Midway Transect (Transect #2.5)
Thalweg Depth
0.20 m
Stream Width
2.80 m
Watercress Present
True
Fine Woody Debris
0
Large Woody Debris
0
Transect #3
Stream Width
2.00 m
Embededness
1
Bank Angles (L/R)
15o / 10o
Bank % Bare (L/R)
0% / 0%
Densiometer (L/C/R)
37 / 37 / 37
Station Depths
- 0.10 m
- 0.10 m
- 0.15 m
Instream Cover
- Macrophytes: 2
- Watercress: 3
- Overhanging Vegetation: 1
- Boulders: 2
Midway Transect (Transect #3.5)
Thalweg Depth
0.25 m
Stream Width
2.40 m
Watercress Present
True
Fine Woody Debris
0
Large Woody Debris
0
Transect #4
Stream Width
1.80 m
Embededness
1
Bank Angles (L/R)
55o / 65o
Bank % Bare (L/R)
0% / 10%
Densiometer (L/C/R)
-
/ 37 / -
Station Depths
- 0.10 m
- 0.20 m
- 0.15 m
Instream Cover
- Macrophytes: 2
- Watercress: 2
- Overhanging Vegetation: 2
- Undercut Banks: 1
- Boulders: 3
- Artificial Structure: 1
- Depth: 1
Midway Transect (Transect #4.5)
Thalweg Depth
0.25 m
Stream Width
1.80 m
Watercress Present
True
Fine Woody Debris
0
Large Woody Debris
0
Run Summary Stats
Stream Channel
Stream Width - Average
3.49
m
Stream Width - Standard Deviation
1.55
Transect Depth - Average
0.17
m
Transect Depth - Standard Deviation
0.04
Thalweg Depth - Average
0.19
m
Thalweg Depth - Standard Deviation
0.02
Stream Width : Thalweg Depth Ratio
18.60
Maximum Station Depth
0.20
m
Coarse Rock Embededness - Average Rating
2.00
Streambank - Average Percent Bare - Total
33.75
%
Instream Cover
Filamentous Algae - Average Percent
0.00%
Macrophytes - Average Percent
31.25%
Woody Debris - Average Percent
0.62%
Small Brush - Average Percent
1.25%
Overhanging Vegetation - Average Percent
8.75%
Undercut Banks - Average Percent
1.25%
Boulders - Average Percent
5.00%
Artificial Structure - Average Percent
0.00%
Depth/Pool - Average Percent
30.00%
Watercress - Average Percent
31.25%
Macrohabitat
Riffle
12.50%
Run
50.00%
Pool
37.50%
Substrates
Sand
50.00%
Gravel
10.00%
Cobble
40.00%
Canopy
Average Percent of Channel Shaded
30.63
%
Standard Deviation - Percent of Channel Shaded
39.54
Bank Angles
% Horizontal (0-15 degrees)
25.00
%
% Moderate (20-50 degrees)
50.00
%
% Vertical (55-110 degrees)
25.00
%
% Undercut (115-180 degrees)
0.00
%
Run Data
Groundwater Influence: None
Watercress Presence: Multiple
Start of Run: 43.39117, -92.10396
End of Run: 43.39103, -92.10508
Run Comments: Max Depth 0.6m
Transect #1
Stream Width
4.00 m
Embededness
0
Bank Angles (L/R)
15o / 55o
Bank % Bare (L/R)
40% / 70%
Densiometer (L/C/R)
2 / 8 / 23
Station Depths
- 0.15 m
- 0.20 m
- 0.20 m
- 0.20 m
- 0.10 m
Instream Cover
- Macrophytes: 1
- Watercress: 1
- Boulders: 1
- Depth: 3
Midway Transect (Transect #1.5)
Thalweg Depth
0.15 m
Stream Width
3.50 m
Watercress Present
True
Fine Woody Debris
0
Large Woody Debris
0
Transect #2
Stream Width
2.90 m
Embededness
2
Bank Angles (L/R)
50o / 40o
Bank % Bare (L/R)
10% / 0%
Densiometer (L/C/R)
37 / 37 / 37
Station Depths
- 0.15 m
- 0.15 m
- 0.15 m
Instream Cover
- Macrophytes: 3
- Watercress: 3
- Overhanging Vegetation: 1
- Undercut Banks: 1
- Boulders: 1
Midway Transect (Transect #2.5)
Thalweg Depth
0.20 m
Stream Width
2.90 m
Watercress Present
True
Fine Woody Debris
0
Large Woody Debris
0
Transect #3
Stream Width
2.00 m
Embededness
2
Bank Angles (L/R)
45o / 55o
Bank % Bare (L/R)
30% / 0%
Densiometer (L/C/R)
37 / 37 / 34
Station Depths
- 0.15 m
- 0.20 m
- 0.20 m
Instream Cover
- Macrophytes: 3
- Watercress: 3
- Overhanging Vegetation: 2
- Boulders: 1
- Depth: 1
Midway Transect (Transect #3.5)
Thalweg Depth
0.20 m
Stream Width
2.40 m
Watercress Present
True
Fine Woody Debris
1
Large Woody Debris
0
Transect #4
Stream Width
7.00 m
Embededness
0
Bank Angles (L/R)
15o / 35o
Bank % Bare (L/R)
40% / 80%
Densiometer (L/C/R)
2 / 17 / 37
Station Depths
- 0.10 m
- 0.20 m
- 0.20 m
- 0.20 m
- 0.20 m
Instream Cover
- Macrophytes: 1
- Watercress: 1
- Small Brush (<0.3m): 1
- Overhanging Vegetation: 1
- Boulders: 1
- Depth: 3
Midway Transect (Transect #4.5)
Thalweg Depth
0.20 m
Stream Width
3.20 m
Watercress Present
True
Fine Woody Debris
0
Large Woody Debris
1