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Portable Electronic Presentations

A portable electronic presentation is an online \ offline interactive learning resource
representing key scientific talks in an on-demand rich media format.

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The Biology of Culvert Barriers: Regional Effectiveness Monitoring of Existing and Proposed Fish Design Guidelines

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Regional Effectiveness Presenter: Mike Love
Length: 2 parts, 18 min and 55 s

View: Part 1 | Part 2


       Part 1

  • Purpose as Stated by NOAA Fisheries
  • Questions to Answer
  • Fish Passage Flows
  • Fish Passage Design Flows
  • Little River Near Trinidad
  • Study Structure
  • Observations of Adult Leaps at Sullivan Gulch
  • Observations of Juvenile Leaps at Sullivan Gulch
  • Remote Monitoring
  • Study Years
  • Fish Observations at Outlets - 94 percent
  • Fish Observations at Outlets - 59 percent
  • Fish Observations at Outlets - 89 percent juvis

       Part 2

  • How Design Flow Selection Affects Migration Delay
  • Minimum Passage Depth (MPD)
  • Leaping Success vs Leap Height
  • Velocity Distributions with Culverts
  • Velocity Reduction Factors
  • Inlet Cross-Section
  • Some Conclusions