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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: Effects of Long-Term Isolation on Stream-Resident Salmonids

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Long-Term Isolation Presenter: Kim Hastings
Length: 2 parts, 15 min and 4 s

View: Part 1 | Part 2


       Part 1

  • Introduction
  • Southeast Alaska Location
  • Target Species
  • Stream Size Image
  • Waterfall Image
  • Mechanism of Isolation
  • Southeast Alaska Today
  • Methods
  • Demographic Objectives
  • 3 Streams
  • How Well can Persistence be Predicted
  • Made up Frequency Distribution
  • Logistic Regression

       Part 2

  • Effect of Length of Time on Isolation
  • Does Presence of Another Species Affect the odds of Persistence
  • Logistic Regression
  • Species Density
  • Demographic Objectives Recap
  • White Spotted Char in Japan
  • Space and Time Effects of Damming on Charr
  • Translocated Cutthroat Populations
  • Inland Cutthroat Trout
  • Genetic Objectives
  • 8 Streams - Heterozygosity
  • Correlation Between Varation Lost and Pop Size
  • Mean Heterozygosity
  • Conclusions