Fish Inventory Site FSH0210B39

Site Comments: Tributary of North Fork of Big River.

Project Supervisor: Cecil Rich, Alaska Department of Fish and Game — Anchorage, AK
Observers: Cecil Rich, Sharon Delsack

Station Characteristics

Water Temperature: 18.4° C	Conductivity: 31.0 μS/cm	Stream Stage: Medium
Water Color: Muddy	Turbidity:	Stream Gradient: 0.0%
Qualitative Velocity: Still	48 hr. Precipitation/Runoff: Moderate
Substrates: Silt/Clay
Channel Dimensions:   (OHW) (Wetted) Stream Width: 6.5 m 4.5 m Thalweg Depth: 1.2 m	Rosgen Channel Classification: (LAK) Lake/Pond
Visit Comments: None

Vegetation Classification

		Left Bank	Right Bank
Distance From OHW(m)	0-5
	5-10
	10-20
	20-30

Fish Sampling Effort

Gear Type: Backpack Electrofisher (A)
EF Time(s): 370		Efficiency:
Channel Type:

Fish Observations

Species: juvenile/adult Dolly Varden		Life History: Unknown
Total Fish Observed: 4	Fish Measured: 2	Passage Barrier:
Fork Lengths (mm) Min: 88 Max: 124 Mean: 106
Collected/Observed by Gear Type: Backpack Electrofisher (4)
Species: juvenile/adult ninespine stickleback		Life History: Resident
Total Fish Observed: 2	Fish Measured: 1	Passage Barrier:
Fork Lengths (mm) Min: 54 Max: 54 Mean: 54
Collected/Observed by Gear Type: Backpack Electrofisher (2)
Species: juvenile coho salmon		Life History: Anadromous
Total Fish Observed: 6	Fish Measured: 3	Passage Barrier:
Fork Lengths (mm) Min: 47 Max: 95 Mean: 76
Collected/Observed by Gear Type: Backpack Electrofisher (6)
Species: juvenile/adult slimy sculpin		Life History: Resident
Total Fish Observed: 14	Fish Measured: 7	Passage Barrier:
Fork Lengths (mm) Min: 56 Max: 87 Mean: 68
Collected/Observed by Gear Type: Backpack Electrofisher (14)

Photos

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