Module 2 - Longitudinal Survey
Pool Habitat
| Stream Name: TERMINAL CREEK |
Survey Date: 2018-07-16 |
| Organization Name: Bowen Island Fish & Wildlife Club |
Project Name: Habitat review above |
| Stream Segment #: |
Stream Section #: |
| Data Entered by: ZoAnn Morten |
Survey ID: 91 |
Step 4.1 Longitudinal Survey, Measurements
| Length of Survey Site |
Minimum: 77.400 (m) |
Actual: 167.000 (m) |
Photos Taken? yes |
| Upstream Survey Boundary |
Minimum: 77.400 (m) |
Actual:87.100 (m) |
Photos Taken? yes |
| Downstream Survey Boundary |
Minimum: 77.400 (m) |
Actual: 79.900(m) |
Photos Taken? yes |
* distance upstream (Up) of benchmark
| Habitat Unit Type | bottom of habitat unit* | top of habitat unit* | length of habitat unit (m) | % slope | Photo frame # |
| Riffle |
0.000 |
14.900 |
15.300 |
2.000 |
y |
| Pool |
14.900 |
21.600 |
6.100 |
1.500 |
y |
| Riffle |
21.600 |
35.400 |
14.300 |
3.000 |
y |
| Pool |
35.400 |
47.300 |
12.100 |
1.000 |
y |
| Riffle |
47.300 |
57.500 |
9.300 |
4.000 |
y |
| Pool |
57.500 |
71.300 |
14.300 |
1.000 |
y |
| Riffle |
71.300 |
75.900 |
4.700 |
10.000 |
y |
| Pool |
75.900 |
87.100 |
10.900 |
1.000 |
y |
| Not Recorded |
|
|
|
0 |
|
| Not Recorded |
|
|
|
0 |
|
| Not Recorded |
|
|
|
0 |
|
| Not Recorded |
|
|
|
0 |
|
| Not Recorded |
|
|
|
0 |
|
* distance downstream (Dn) of benchmark
| Habitat Unit Type | bottom of habitat unit* | top of habitat unit* | length of habitat unit (m) | % slope | Photo frame # |
| Riffle |
0.000 |
0.600 |
0.900 |
1.000 |
y |
| Pool |
0.600 |
23.800 |
23.400 |
1.000 |
y |
| Riffle |
23.800 |
51.900 |
28.100 |
0.750 |
y |
| Pool |
51.900 |
62.300 |
10.400 |
0.500 |
y |
| Riffle |
62.300 |
72.300 |
9.950 |
0.500 |
y |
| Pool |
72.300 |
79.900 |
8.500 |
1.000 |
y |
| Not Recorded |
|
|
|
0 |
|
| Not Recorded |
|
|
|
0 |
|
| Not Recorded |
|
|
|
0 |
|
| Not Recorded |
|
|
|
0 |
|
| Not Recorded |
|
|
|
0 |
|
| Not Recorded |
|
|
|
0 |
|
| Not Recorded |
|
|
|
0 |
|
Step 4.2 Longitudinal Survey, Habitat Quality
| 1. Streambed material (from 25 samples) |
| Fines: |
8.00 % |
| Gravel: |
% |
| Cobble: |
64.00 % |
| Boulder: |
20.00 % |
| Bedrock: |
8.00 % |
| Cobble and Boulder Total: |
0.00 % |
| 2. % Embeddness |
18.00 % |
| Instream cover |
| Large Woody debris: |
15.00 pieces |
| Rooted cutbank: |
number of instances 7.00 |
| 4. Percent Pool Habitat |
Average % Survey Slope |
2.02 % |
| Total length of pools: |
85.7 |
| Length of Reference Site: |
168.25 |
| Pool Habitat: |
50.94 % |
| 5. Off Channel Habitat |
| Details: |
none |
| Size: |
40cm |
Present: |
seco |
| 6. Bank Stability |
| Active Erosion Left Bank: |
|
| Active Erosion Left Bank Length: |
|
| Active Erosion Right Bank: |
|
| Active Erosion Right Bank Length: |
|
| Bank Stabilzation Left Bank: |
2 |
| Bank Stabilzation Left Bank Length: |
14.60 |
| Bank Stabilzation Right Bank: |
|
| Bank Stabilzation Right Bank Length: |
|
| Slides Reaching Channel Left Bank: |
|
| Slides Reaching Channel Left Bank Length: |
|
| Slides Reaching Channel Right Bank: |
|
| Slides Reaching Channel Right Bank Length: |
|
| 7. Length of bank with no vegetation (m) |
| Left Bank: |
2.80 |
| Right Bank: |
|
| 8. Overhead Canopy |
| Bankfull Channel covered by overhanging branches: |
80.00 % |
| 9. Riparian zone |
| # of channel widths: |
2.00 |
| Coniferous trees: |
0.5 |
| Deciduous trees: |
0.5 |
| Shrubs: |
0.5 |
| Grass: |
0.5 |
Adjacent Land Use and Impacts:
This creek has room to expand in areas to diffuse highwater. Gentle meanders with pool riffle sequences in sync with a natural stream pattern. Fine layer of silt / alga on the rocks so a little slippe |