The Biology of Culvert Barriers: Movement of Dolly Varden and Cutthroat in High-Gradient Headwater Streams

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Presenter: M. D. Bryant
Length: 2 parts, 15 min and 13 s

View: Part 1 | Part 2

       
       Topics:      

       Part 1

• Goals
• Objectives
• Approach to the Problem
• Location
• Study Site- Hobo Creek
• Methods
• Methods Cont.
• Power Source
• Full Duplex System
• Full Duplex Weir
• Issues
• Full Duplex Present System
• Half Duplex System
• Comparison

       Part 2

• The Primary Issue
• Results
• Length Frequency Distribution
• How Far do They Move
• When do They Move (Upstream)
• When do They Move (Downstream)
• What Stream Stage (Upstream)
• What Stream Stage (Downstream)
• Summary / Conclusions

These presentations were produced by Michael J. Furniss and Jeff Guntle, of the US Forest Service, PNW and PSW Research Stations.
US Forest Service, Pacific Northwest Research Station, Pacific Southwest Research Station, Stream Systems Technology Center