Fish Inventory Site FSNPR1618C05

Coordinates (dec. deg.): 69.71941°, -152.52487°
Legal Description: U004N003W12
Region: Arctic

Datum: WGS84
Quad Name / ITM: Umiat C-5
AWC Stream #:
Stream Name: Unnamed stream

Elevation:

Site Comments: H102 Tributary of the Colville River

Survey Date: Aug 13, 2016

Survey FSNPR16-18C05

Observers: Raye Ann Neustel, Marla Carter

Station Characteristics

Water Temperature: 11.57° C DO: 91.3 ppm Conductivity: 206.0 μS/cm Stream Stage: Low
Water Color: Muddy Turbidity: 2.76 NTU / pH: 8.15 Stream Gradient: 0.5%
Qualitative Velocity: 48 hr. Precipitation/Runoff: None/Trace
Substrates: Sand, Organic
Channel Dimensions:
  (OHW) (Wetted)
Stream Width: 2.4 m
Thalweg Depth: 0.15 m
Rosgen Channel Classification: (B5) Moderately entrenched, moderate gradient, riffle dominated channel, with infrequently spaced pools. Very stable plan and profile. Stable banks.
Visit Comments: None

Vegetation Classification

Left Bank Right Bank
Distance
From
OHW(m)		 0-5 Wet Sedge Meadow Tundra Unvegetated
5-10 Closed Low Willow Shrub Bluejoint-Herb
10-20 Open Low Willow Shrub Tussock Tundra
20-30 Tussock Tundra Tussock Tundra

Fish Sampling Effort

Gear Type: Smith-Root LR-24 (A)
Channel Type: Main Channel (>50% of water flow)
Gear Type: Minnow Trap (B)
Channel Type: Main Channel (>50% of water flow)
Gear Type: Visual Observation, Ground (C)
Channel Type: Main Channel (>50% of water flow)

Fish Observations

Species: juvenile/adult Arctic grayling Life History: Resident
Total Fish Observed: 16 Fish Measured: 7 Passage Barrier:
Fork Lengths (mm) Min: 46 Max: 65 Mean: 54
Collected/Observed by Gear Type: Smith-Root LR-24 (7) Minnow Trap (9)
 
Species: juvenile/adult ninespine stickleback Life History: Resident
Total Fish Observed: 1 Fish Measured: 1 Passage Barrier:
Fork Lengths (mm) Min: 30 Max: 30 Mean: 30
Collected/Observed by Gear Type: Smith-Root LR-24 (1)
 

Photos

Questions or comments about this report can be directed to dfg.dsf.webmaster@alaska.gov