News & Updates

Advanced AI fish recognition and tracking

The Fish Passage Action Team is working to develop a portable field camera for identifying and tracking fish.

Fish Passage Failure & Fix Video

Inanga Struggling Through a High-Velocity Culvert

Exploring Velocities Below the Surface

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

Heads-up 2020

Things to look forward to in the coming months: More of our short form videos are in the pipeline. A number of "Lessons Learned" are to be completed and shared.Watch for "Fish pass fail and subsequent remediation" "Installation of baffles to restore fish passage...

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Fish Pass Opens Up Duck Creek In Auckland

For the landowners along Duck Creek, restoring the stream to its former glory has been a labour of love. First, the mature pine trees along the banks were removed, then native seedlings planted and other weed species managed. The icing on the cake was to remediate a...

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Video Of Drone Survey Showing Fish Passage Remediation

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

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

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

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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