Module 2 - Longitudinal Survey
Pool Habitat
| Stream Name: BOUCHER CREEK |
Survey Date: 2013-08-14 |
| Organization Name: Lake Babine Nation |
Project Name: |
| Stream Segment #: |
Stream Section #: |
| Data Entered by: Leanne Miranda |
Survey ID: 27 |
Step 4.1 Longitudinal Survey, Measurements
| Length of Survey Site |
Minimum: 160.800 (m) |
Actual: 194.000 (m) |
Photos Taken? no |
| Upstream Survey Boundary |
Minimum: 80.400 (m) |
Actual:104.000 (m) |
Photos Taken? no |
| Downstream Survey Boundary |
Minimum: 80.400 (m) |
Actual: 90.000(m) |
Photos Taken? no |
* 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 |
10.000 |
10.000 |
2.000 |
|
| Pool |
10.000 |
16.500 |
6.500 |
1.000 |
|
| Riffle |
16.500 |
33.400 |
16.900 |
2.000 |
|
| Pool |
33.400 |
41.400 |
8.000 |
2.000 |
|
| Riffle |
41.400 |
55.700 |
14.600 |
3.000 |
|
| Pool |
55.700 |
74.000 |
18.300 |
1.000 |
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74.000 |
104.000 |
30.000 |
3.000 |
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0 |
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* 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 |
90.000 |
90.000 |
5.000 |
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0 |
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0 |
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Step 4.2 Longitudinal Survey, Habitat Quality
| 1. Streambed material (from 25 samples) |
| Fines: |
15.00 % |
| Gravel: |
% |
| Cobble: |
10.00 % |
| Boulder: |
30.00 % |
| Bedrock: |
30.00 % |
| Cobble and Boulder Total: |
0.00 % |
| 2. % Embeddness |
80.00 % |
| Instream cover |
| Large Woody debris: |
5.00 pieces |
| Rooted cutbank: |
number of instances 3.00 |
| 4. Percent Pool Habitat |
Average % Survey Slope |
2.38 % |
| Total length of pools: |
32.8 |
| Length of Reference Site: |
194.3 |
| Pool Habitat: |
16.88 % |
| 5. Off Channel Habitat |
| Details: |
|
| Size: |
|
Present: |
none |
| 6. Bank Stability |
| Active Erosion Left Bank: |
2 |
| Active Erosion Left Bank Length: |
2.00 |
| Active Erosion Right Bank: |
2 |
| Active Erosion Right Bank Length: |
2.00 |
| Bank Stabilzation Left Bank: |
|
| Bank Stabilzation Left Bank Length: |
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| Bank Stabilzation Right Bank: |
|
| Bank Stabilzation Right Bank Length: |
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| Slides Reaching Channel Left Bank: |
1 |
| Slides Reaching Channel Left Bank Length: |
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| Slides Reaching Channel Right Bank: |
1 |
| Slides Reaching Channel Right Bank Length: |
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| 7. Length of bank with no vegetation (m) |
| Left Bank: |
80.40 |
| Right Bank: |
80.40 |
| 8. Overhead Canopy |
| Bankfull Channel covered by overhanging branches: |
70.00 % |
| 9. Riparian zone |
| # of channel widths: |
10.00 |
| Coniferous trees: |
0.5 |
| Deciduous trees: |
0.25 |
| Shrubs: |
0.5 |
| Grass: |
0.25 |
Adjacent Land Use and Impacts:
logging upstream and bridge approx. 1100 m |