Fish Inventory Site FSNPR1605C05

Coordinates (dec. deg.): 68.75862°, -151.64223°
Legal Description: U008S002E10
Region: Arctic

Datum: WGS84
Quad Name / ITM: Chandler Lake D-3
AWC Stream #:
Stream Name: West Fork Tuluga River

Elevation:

Site Comments: H17 Confluences with the Tuluga River and then the Anaktuvuk River.

Survey Date: Jul 30, 2016

Survey FSNPR16-05C05

Observers: Raye Ann Neustel, J Johnson

Station Characteristics

Water Temperature: 9.37° C DO: 10.35 ppm Conductivity: 71.0 μS/cm Stream Stage: Medium
Water Color: Muddy Turbidity: 12.0 NTU / pH: 6.58 Stream Gradient: 2.5%
Qualitative Velocity: 48 hr. Precipitation/Runoff: Moderate
Substrates: Gravel, Cobble, Boulder
Channel Dimensions:
  (OHW) (Wetted)
Stream Width: 11.6 m
Thalweg Depth: 1.9 m
Rosgen Channel Classification: (C4) Low gradient, meandering, point-bar, riffle/pool, alluvial channels with broad, well-defined floodplains.
Visit Comments: Caribou in area.

Vegetation Classification

Left Bank Right Bank
Distance
From
OHW(m)
0-5 Closed Tall Willow Shrub Unvegetated
5-10 Tussock Tundra Closed Tall Willow Shrub
10-20 Tussock Tundra Closed Tall Willow Shrub
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)
Comments: 1420-1445
Gear Type: Visual Observation, Ground (C)
Channel Type: Main Channel (>50% of water flow)

Fish Observations

Species: juvenile/adult Dolly Varden Life History: Unknown
Total Fish Observed: 2 Fish Measured: 2 Passage Barrier:
Fork Lengths (mm) Min: 123 Max: 162 Mean: 142
Collected/Observed by Gear Type: Smith-Root LR-24 (2)
 

Photos

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