Module 2 - Longitudinal Survey
Pool Habitat
| Stream Name: LIZARD CREEK |
Survey Date: 2013-10-20 |
| Organization Name: Elk River Alliance |
Project Name: CBWM |
| Stream Segment #: |
Stream Section #: |
| Data Entered by: Ayla Bennett |
Survey ID: 24 |
Step 4.1 Longitudinal Survey, Measurements
| Length of Survey Site |
Minimum: 147.600 (m) |
Actual: 144.000 (m) |
Photos Taken? no |
| Upstream Survey Boundary |
Minimum: 73.800 (m) |
Actual:72.000 (m) |
Photos Taken? no |
| Downstream Survey Boundary |
Minimum: 73.800 (m) |
Actual: 72.000(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 |
40.000 |
40.000 |
0.800 |
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| Pool |
40.000 |
60.000 |
20.000 |
0.000 |
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| Riffle |
60.000 |
72.000 |
12.000 |
0.800 |
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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 |
72.000 |
72.000 |
0.800 |
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Step 4.2 Longitudinal Survey, Habitat Quality
| 1. Streambed material (from 25 samples) |
| Fines: |
0.00 % |
| Gravel: |
8.00 % |
| Cobble: |
48.00 % |
| Boulder: |
44.00 % |
| Bedrock: |
0.00 % |
| Cobble and Boulder Total: |
0.00 % |
| 2. % Embeddness |
25.00 % |
| Instream cover |
| Large Woody debris: |
2.00 pieces |
| Rooted cutbank: |
number of instances 2.00 |
| 4. Percent Pool Habitat |
Average % Survey Slope |
0.60 % |
| Total length of pools: |
20 |
| Length of Reference Site: |
144 |
| Pool Habitat: |
13.89 % |
| 5. Off Channel Habitat |
| Details: |
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| Size: |
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Present: |
none |
| 6. Bank Stability |
| Active Erosion Left Bank: |
0 |
| Active Erosion Left Bank Length: |
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| Active Erosion Right Bank: |
0 |
| Active Erosion Right Bank Length: |
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| Bank Stabilzation Left Bank: |
0 |
| Bank Stabilzation Left Bank Length: |
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| Bank Stabilzation Right Bank: |
0 |
| Bank Stabilzation Right Bank Length: |
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| Slides Reaching Channel Left Bank: |
0 |
| Slides Reaching Channel Left Bank Length: |
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| Slides Reaching Channel Right Bank: |
0 |
| Slides Reaching Channel Right Bank Length: |
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| 7. Length of bank with no vegetation (m) |
| Left Bank: |
4.00 |
| Right Bank: |
5.00 |
| 8. Overhead Canopy |
| Bankfull Channel covered by overhanging branches: |
14.00 % |
| 9. Riparian zone |
| # of channel widths: |
2.00 |
| Coniferous trees: |
0.25 |
| Deciduous trees: |
0.25 |
| Shrubs: |
0.5 |
| Grass: |
0.5 |
Adjacent Land Use and Impacts:
Private land, highway 100 m downstream, new subdivision being constructed 1-2 km upstream ("The Cedars") |