College of Forestry

Trask Watershed Study

Headwater Streams Symposium - Summaries and Videos

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Headwaters Symposium 2019 Banner

The table below outlines the symposium presentations. To view the summary for an individual presentation, click "Link to PDF" in the Summary column. To view the video of the presentation, click "Link to Video" in the Video column.

View a document with all presentation and poster summaries

Title

Presenter/Affiliation

Summary

Video

Introduction and Stream Temperature

Moderator: Maryanne Reiter

  

Welcome and goals of Symposium

Sherri Johnson/USFS PNW

Maryanne Reiter/Weyerhauser

  

Landscape context of forest management in the Pacific Northwest

Liz Dent/ODF

Not available

Link to video

Stream temperature response to forest harvest - Type N, Washington

Bill Ehinger/WDOE

Link to PDF

Link to video

Trask River Watershed Study: using the entire stream temperature data distribution to detect changes from forest management

Maryanne Reiter/Weyerhaeuser

Link to PDF 

Link to video

Light, Nutrients and Macroinvertebrates

Moderator: Mark Meleason (ODF) 

  

Thermal responses to riparian thinning in redwood headwater streams at multiple spatial scales

David Roon/OSU

Link to PDF 

Not available

Do increases in nutrients lead to increases in algal standing stocks and primary productivity following forest harvest?

Sherri Johnson/USFS PNW

Linda Ashkenas/OSU

Link to PDF 

Link to video

How the legacies of early forest management in stream riparian zones affect light availability and food webs in headwater ecosystems today.

Dana Warren/OSU

Link to PDF 

Link to video

Effect of experimental riparian buffers on macroinvertebrate export from non-fish-bearing streams

Steph Estrella/WDOE

Link to PDF 

Link to video

How bugs told the story of harvest on the Trask

Judy Li/OSU

Link to PDF 

Link to video

Fish, Aquatic Ecosystem Response

Moderator: Bob Bilby 

  

A perspective from the interior PNW: A comprehensive assessment of the effects of harvest practices on stream systems - Mica Creek

Tim Link/Univ. of Idaho

Link to PDF 

Link to video

Beyond the initial experiment: fish response and other long-term results at Mica Creek, Idaho

John Gravelle/Univ. of Idaho

Link to PDF 

Link to video

Connections between headwater systems and downstream fish habitat

Bob Danehy/Catchment Aquatic Ecology

Link to PDF 

Link to video

Headwater coastal cutthroat trout response to timber harvest in western Oregon

Doug Bateman/OSU Retired

Link to PDF 

Link to video 

Trout in small forested streams

Brooke Penaluna/USFS PNW

Ivan Arismendi/OSU

Link to PDF 

Link to video 

Recovery of fish populations and physical channel characteristics in streams impacted by catastrophic debris flows

Jason Walter/Weyerhaeuser

Link to PDF 

Link to video

Amphibian Response to Management

Moderator: AJ Kroll 

  

Amphibian response to variable length riparian buffers in clearcut basins

Aimee McIntyre/WDFW

Link to PDF 

Link to video

Amphibian response to shade manipulation in reach-level clearcuts

Marc Hayes/WDFW

Link to PDF 

Link to video

Headwater stream buffer effects on animals after two thinnings: the plot thickens!

Dede Olson/USFS PNW
 

Klaus Puettmann/OSU

Link to PDF 

Link to video

Timber harvest effects on the demography of Pacific Northwest headwater-stream amphibians

Nate Chelgren/USGS

Not available

Not available

Streamflow, Sediment, and Organic Matter Response

Moderator: Maryanne Reiter

  

Welcome and brief outline of day

Maryanne Reiter

  

Discharge and suspended sediment response to variable length riparian buffers in clearcut basins

Greg Stewart/NW Indian Fish Comm.

Link to PDF 

Link to video

Watershed studies reveal effectiveness of BMPs at reducing delivery of sediment to streams

Kevin Bladon/OSU

Link to PDF 

Link to video 

Forest harvest effects on organic matter dynamics in headwater streams at the Trask River watershed, Oregon

Laura Six/Weyerhaeuser

Link to PDF 

Link to video 

Wood loading response to variable length riparian buffers in clearcut basins

Reed Ojala-Barbour/WDFW

Link to PDF 

Link to video

Synthesis of the Science

Moderator: Ashley Coble

  

Synthesis of current science on temperature

Sherri Johnson/USFS PNW

Maryanne Reiter/Weyerhaeuser

Not available 

Link to video

Synthesis of current science on amphibians

AJ Kroll/Weyerhaeuser

Not available  

Link to video

Synthesis of current science on fish

Jason Dunham/USGS

Not available 

 Not available

Synthesis of current science on organic matter and food web organization in forest stream networks

Bob Bilby/Weyerhaeuser

Not available 

Link to video

Discussion - remaining questions

Ashley Coble/NCASI