News & Updates

Exploring Velocities Below the Surface

by | July 9, 2026 | Uncategorized | 0 Comments

The next generation of CFD modelling allows us to see below the surface in complex flows to identify swim paths.

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123 Sea Trout, One Culvert, One Year

by | May 15, 2026 | Uncategorized | 0 Comments

Sweco Norway are putting FlexiBaffles to work in Bergen and the results speak for themselves

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Redefining Fish Passage Parameters

by | April 2, 2026 | Uncategorized | 0 Comments

Two worthwhile documents shedding new light on fish passage

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Video Of Drone Survey Showing Fish Passage Remediation

Nov 13, 2019

Nelson City Council has recently explored a new method of inspecting culverts with the use of a drone. Below is footage highlighting the improvement to fish passage after fish baffles were fitted, with increased depth, lower velocity and rest pools throughout. Based...

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Fantastic Friday Photo

Nov 7, 2019

I couldn't resist sending out this excellent photo taken by member Jason Gunn Burton. Jason regularly takes amazing videos and photos that he share on the Eel Town Facebook page.

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Magical Climbing Fish

Nov 5, 2019

Hi all Below is a short video that Tim has put together showing juvenile whitebait (galaxiid) climbing up into a perched culvert. We are often able to imitate the conditions that allow fish to do this by fitting rubber ramps and/or mussel-rope, however little is known...

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Fish Passage

Oct 31, 2019

Chuck Lobdell and the team at Johnson Creek Watershed OR have recently installed some flexible baffles in the culvert under Highway 26.The aim is to improve fish passage in all flow particularly for spawning salmon.The baffles are offset to provide a low-flow swim...

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