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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: Ecological Criteria for Prioritization of Culvert Replacement

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Ecological Criteria Presenter: Bruce Hansen
Length: 2 parts, 19 min and 42 s

View: Part 1 | Part 2


       Part 1

  • Study Questions -PNW
  • Study Site
  • Collaborative Relationships
  • Research Activities -Movement of Individual Fish
  • Creek Placement
  • Combined Detection Results
  • Direction of Movement- Coho
  • Detection of Movement- Trout

       Part 2

  • Fish Performance Database
  • Net Movement of Trout
  • Coho Fall-Winter Movement
  • Coho Condition Factor Influence on Movement
  • Influence of Movement on Coho Smolt Weight
  • Winter Coho Growth
  • Coho Overwinter Survival
  • Summary
  • Emerging Patterns
  • Acknowledgements