Module 2 - Longitudinal Survey

Pool Habitat

Stream Name: NILE CREEK Survey Date: 2017-08-23
Organization Name: Nile Creek Streamkeepers Project Name: Mod 2 on Island stre
Stream Segment #: Stream Section #:
Data Entered by: ZoAnn Morten Survey ID: 72

Step 4.1 Longitudinal Survey, Measurements

Length of Survey Site Minimum: 134.400 (m) Actual: 149.400 (m) Photos Taken? yes
Upstream Survey Boundary Minimum: 67.200 (m) Actual: (m) Photos Taken? yes
Downstream Survey Boundary Minimum: 67.200 (m) Actual: (m) Photos Taken? yes

* distance upstream (Up) of benchmark

Habitat Unit Typebottom of habitat unit*top of habitat unit*length of habitat unit (m)% slopePhoto frame #
Riffle 0.000 24.800 25.100 5.000 y
Pool 24.800 47.400 23.300 0.000 y
Riffle 47.400 54.300 6.700 0.500 y
Pool 54.300 58.600 5.200 1.000 y
Riffle 58.600 66.700 8.200 0.500 y
Pool 66.700 91.800 25.100 0.000 y
Not Recorded 0
Not Recorded 0
Not Recorded 0
Not Recorded 0
Not Recorded 0
Not Recorded 0
Not Recorded 0

* distance downstream (Dn) of benchmark

Habitat Unit Typebottom of habitat unit*top of habitat unit*length of habitat unit (m)% slopePhoto frame #
Riffle 0.000 11.000 10.900 6.000 y
Pool 11.000 16.300 5.900 0.500 y
Riffle 16.300 19.900 3.600 0.500 y
Pool 19.900 22.400 1.700 0.500 y
Riffle 22.400 34.700 12.800 1.000 y
Pool 34.700 44.900 10.100 1.000 y
Riffle 44.900 57.600 13.500 4.000 y
Pool 57.600 61.900 4.500 0.000 y
Riffle 61.900 71.400 10.100 3.000 y
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: 4.00 %
Gravel: 56.00 %
Cobble: 28.00 %
Boulder: 12.00 %
Bedrock: %
Cobble and Boulder Total: 0.00 %
2. % Embeddness 24.00 %
Instream cover
Large Woody debris: 24.00 pieces
Rooted cutbank: number of instances 14.00
4. Percent Pool Habitat
Average % Survey Slope 1.77 %
Total length of pools: 75.8
Length of Reference Site: 166.7
Pool Habitat: 45.47 %
5. Off Channel Habitat
Details: manmade stable sand today
Size:
Present: none
6. Bank Stability
Active Erosion Left Bank: 0
Active Erosion Left Bank Length: 0.00
Active Erosion Right Bank: 0
Active Erosion Right Bank Length: 0.00
Bank Stabilzation Left Bank: 0
Bank Stabilzation Left Bank Length: 0.00
Bank Stabilzation Right Bank: 0
Bank Stabilzation Right Bank Length: 0.00
Slides Reaching Channel Left Bank: 0
Slides Reaching Channel Left Bank Length: 0.00
Slides Reaching Channel Right Bank: 0
Slides Reaching Channel Right Bank Length: 0.00
7. Length of bank with no vegetation (m)
Left Bank: 0.00
Right Bank: 0.00
8. Overhead Canopy
Bankfull Channel covered by overhanging branches: 85.00 %
9. Riparian zone
# of channel widths: 5.00
Coniferous trees: 0.5
Deciduous trees: 0.5
Shrubs: 0.5
Grass: 0.5
Adjacent Land Use and Impacts:
Park land, respectful walkers