Module 2 - Longitudinal Survey
Pool Habitat
| Stream Name: HASTINGS CREEK |
Survey Date: 2000-02-12 |
| Organization Name: North Shore Streamkeepers |
Project Name: |
| Stream Segment #: |
Stream Section #: |
| Data Entered by: TIM MORTEN |
Survey ID: 36 |
Step 4.1 Longitudinal Survey, Measurements
| Length of Survey Site |
Minimum: 54.000 (m) |
Actual: 59.700 (m) |
Photos Taken? no |
| Upstream Survey Boundary |
Minimum: 27.000 (m) |
Actual:31.100 (m) |
Photos Taken? no |
| Downstream Survey Boundary |
Minimum: 27.000 (m) |
Actual: 28.600(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 |
|
0.900 |
0.900 |
3.000 |
|
| Pool |
0.900 |
5.800 |
4.900 |
75.000 |
|
| Riffle |
5.800 |
14.600 |
10.000 |
4.000 |
|
| Pool |
14.600 |
19.000 |
4.000 |
1.750 |
|
| Riffle |
19.000 |
31.100 |
11.900 |
3.750 |
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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 |
|
7.800 |
8.000 |
2.000 |
|
| Pool |
7.800 |
10.700 |
2.900 |
1.000 |
|
| Riffle |
10.700 |
15.800 |
4.000 |
5.250 |
|
| Pool |
15.800 |
21.900 |
6.100 |
0.500 |
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| Riffle |
21.900 |
28.600 |
6.300 |
6.500 |
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Step 4.2 Longitudinal Survey, Habitat Quality
| 1. Streambed material (from 25 samples) |
| Fines: |
% |
| Gravel: |
68.00 % |
| Cobble: |
32.00 % |
| Boulder: |
% |
| Bedrock: |
% |
| Cobble and Boulder Total: |
0.00 % |
| 2. % Embeddness |
27.00 % |
| Instream cover |
| Large Woody debris: |
1.50 pieces |
| Rooted cutbank: |
number of instances 0.75 |
| 4. Percent Pool Habitat |
Average % Survey Slope |
10.28 % |
| Total length of pools: |
17.9 |
| Length of Reference Site: |
59 |
| Pool Habitat: |
30.34 % |
| 5. Off Channel Habitat |
| Details: |
|
| Size: |
|
Present: |
none |
| 6. Bank Stability |
| Active Erosion Left Bank: |
|
| Active Erosion Left Bank Length: |
|
| Active Erosion Right Bank: |
4 |
| Active Erosion Right Bank Length: |
13.70 |
| 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: |
60.00 % |
| 9. Riparian zone |
| # of channel widths: |
20.00 |
| Coniferous trees: |
0.5 |
| Deciduous trees: |
0.5 |
| Shrubs: |
0.5 |
| Grass: |
0.25 |
Adjacent Land Use and Impacts:
|