Fish Inventory Site FSNPR1603C01

Coordinates (dec. deg.): 68.60530°, -149.58869°
Legal Description: U010S011E05
Region: Arctic

Datum: WGS84
Quad Name / ITM: Philip Smith Mts C-5
AWC Stream #:
Stream Name: Unnamed stream

Elevation:

Site Comments: H99 Toolik Lake approximately 1 KM from survey site and Toolik Lake Camp and landing strip. Stream parallels Dalton Highway approximately 1.5 KM East. Tributary of Kuparuk River.

Survey Date: Jul 28, 2016

Survey FSNPR16-03C01

Observers: Raye Ann Neustel, J Johnson

Station Characteristics

Water Temperature: 9.41° C DO: 14.72 ppm Conductivity: 93.0 μS/cm Stream Stage: Low
Water Color: Clear Turbidity: 3.01 NTU / pH: 5.62 Stream Gradient: 0.75%
Qualitative Velocity: 48 hr. Precipitation/Runoff: Moderate
Substrates: Cobble, Boulder, Gravel
Channel Dimensions:
  (OHW) (Wetted)
Stream Width: 11.2 m
Thalweg Depth: 0.13 m
Rosgen Channel Classification: (C3) Low gradient, meandering, point-bar, riffle/pool, alluvial channels with broad, well-defined floodplains.
Visit Comments: Suspect DO readings off on YSI, calibration may have not help from previous evening.

Vegetation Classification

Left Bank Right Bank
Distance
From
OHW(m)
0-5 Closed Tall Willow Shrub Closed Tall Willow Shrub
5-10 Closed Tall Willow Shrub Closed Tall Willow Shrub
10-20 Closed Tall Willow Shrub Closed Tall Willow Shrub
20-30 Closed Tall Willow Shrub 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: 5 Fish Measured: 4 Passage Barrier:
Fork Lengths (mm) Min: 33 Max: 34 Mean: 33
Collected/Observed by Gear Type: Smith-Root LR-24 (4) Visual Observation, Ground (1)
Comments: Visual observation of Arctic Grayling adult approximately 250mm
 
Species: juvenile/adult slimy sculpin Life History: Resident
Total Fish Observed: 4 Fish Measured: 4 Passage Barrier:
Fork Lengths (mm) Min: 54 Max: 94 Mean: 73
Collected/Observed by Gear Type: Smith-Root LR-24 (4)
 

Photos

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