The Biology of Culvert Barriers: Volitonal Swimming Performance and Velocity Barriers: New Insights from Experiments in Open-Channel Flow

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Presenter: Ted Castro-Santos
Length: 2 parts, 18 min and 13 s

View: Part 1 | Part 2

       Topics:

       Part 1

• The Trouble with Tubes
• Modes of Steady Swimming
• Maximum Distance vs. Swim Speed
• Role of Currents
• How Flow Affects U opt
• Optimal Sprint Speed
• Remember b
• Max Distance Traversed vs. Swim Speed
• Optimal Mode Selection
• Hypothesis (The Point)
• CAFRC Flume Facility
• Photos of Flume
• PIT-Tag Antennas
• Illustration of Sample Species
• Ln Fatigue Time vs. Swim Speed
• Optimal Sprint Speeds
• Max Distance Traversed vs. Swim Speed

       Part 2

• PIT-Tag Antennas
• Predictive Models
• White Sucker S(D)
• White Sucker A(T)
• Animated Model of Percenting Attempting
• White Sucker Attempt Model
• Second Attempt Model
• Model of 6 Attempts
• Nasty Algebra
• More Attempt Models
• White Sucker Success Model in Hours
• Summary: What we Know
• ...And What we Don't
• Where Do We Go From Here: Chaos or Community

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.