Module 2 - Longitudinal Survey
Pool Habitat
| Stream Name: HASTINGS CREEK |
Survey Date: 1998-09-17 |
| Organization Name: North Shore Streamkeepers |
Project Name: |
| Stream Segment #: |
Stream Section #: |
| Data Entered by: TIM MORTEN |
Survey ID: 33 |
Step 4.1 Longitudinal Survey, Measurements
| Length of Survey Site |
Minimum: (m) |
Actual: 52.100 (m) |
Photos Taken? no |
| Upstream Survey Boundary |
Minimum: (m) |
Actual: (m) |
Photos Taken? no |
| Downstream Survey Boundary |
Minimum: (m) |
Actual: (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 # |
| Pool |
25.400 |
22.100 |
3.300 |
1.000 |
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| Riffle |
22.100 |
|
22.100 |
5.000 |
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| Pool |
|
4.500 |
4.500 |
0 |
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| Riffle |
4.500 |
26.700 |
22.200 |
4.000 |
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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 # |
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Step 4.2 Longitudinal Survey, Habitat Quality
| 1. Streambed material (from 25 samples) |
| Fines: |
8.00 % |
| Gravel: |
56.00 % |
| Cobble: |
28.00 % |
| Boulder: |
8.00 % |
| Bedrock: |
% |
| Cobble and Boulder Total: |
0.00 % |
| 2. % Embeddness |
30.00 % |
| Instream cover |
| Large Woody debris: |
6.00 pieces |
| Rooted cutbank: |
number of instances 10.00 |
| 4. Percent Pool Habitat |
Average % Survey Slope |
3.33 % |
| Total length of pools: |
7.8 |
| Length of Reference Site: |
52.1 |
| Pool Habitat: |
14.97 % |
| 5. Off Channel Habitat |
| Details: |
WETLAND-18.2M R BANK. |
| Size: |
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Present: |
side |
| 6. Bank Stability |
| Active Erosion Left Bank: |
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| Active Erosion Left Bank Length: |
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| Active Erosion Right Bank: |
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| Active Erosion Right Bank Length: |
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| Bank Stabilzation Left Bank: |
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| Bank Stabilzation Left Bank Length: |
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| Bank Stabilzation Right Bank: |
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| Bank Stabilzation Right Bank Length: |
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| Slides Reaching Channel Left Bank: |
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| Slides Reaching Channel Left Bank Length: |
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| Slides Reaching Channel Right Bank: |
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| Slides Reaching Channel Right Bank Length: |
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| 7. Length of bank with no vegetation (m) |
| Left Bank: |
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| Right Bank: |
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| 8. Overhead Canopy |
| Bankfull Channel covered by overhanging branches: |
70.00 % |
| 9. Riparian zone |
| # of channel widths: |
8.00 |
| Coniferous trees: |
0 |
| Deciduous trees: |
0 |
| Shrubs: |
0 |
| Grass: |
0 |
Adjacent Land Use and Impacts:
PARK (TRAIL)/RESIDENTIAL. |