Knowledge Exchange Workshop – Opening the Gates: Solutions for Fish Passage and Flood Control

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2025 Knowledge Exchange Workshop

Opening the Gates: Solutions for Fish Passage and Flood Control

September 10th, 2025 1pm – 4:30pm

DFO, PSF and Washington’s GSRO were pleased to bring together experts to present the latest science, tools and guidance for solutions for fish passage and flood control. 

This virtual workshop brought together experts to present the latest science and guidance for solutions for fish passage and flood control. Through informational talks and case studies, speakers presented on tide gates and floodgates, Oregon’s tidal gate journey, and self-regulating flood solutions in the Fraser River. There was a panel discussion where workshop participants raised questions and discuss this important topic. Thank you to all who joined us!

Knowledge Exchange Workshop

Laura Weatherly and Greer Maier (Moderators)

Introduction and Welcome

Guillermo Giannico, Oregon State University

Tide gates and floodgates: All you wanted to know but never dared to ask

Power point presentation (pdf)

Jason Nuckols, The Nature Conservancy

Oregon’s tide gate journey: New solutions for tide gates, fish passage and working landscapes

Power Point Presentation (pdf)

Dan Straker, Resilient Waters

Fixing Fraser floodgates for fish

Power Point Presentation (pdf)

Zachary Sherker, The University of British Columbia

Fish in the floodplain: Self-regulating floodgates to improve juvenile salmon access to critical overwintering habitat

Power Point Presentation (pdf)

Panel Discussion