by FPAT | Dec 22, 2021 | Remediation
Hi everyoneThe Fish Passage Action Team have been working on a simple one-page guide to help with the remediation of common structures causing a barrier to fish.The guide includes a link to an interactive decision tool and some helpful before & after...
by FPAT | Dec 3, 2021 | Culverts
Hi everyone, We hope you are staying safe and well. As shared a short while back, we have started using Computation Fluid Dynamics (CFD) to solidify what we already knew about culvert/weir baffles and their fish passage improvement features. CFD is a...
by FPAT | Nov 23, 2021 | Flexible Baffles, Remediation
Hi everyone Below is a photo showing modifications to a back-country mini-hydro intake weir. The original fish pass and minimum residual flow devices were not functioning. The new design successfully allows expected species, all of which are climbers – longfin...
by FPAT | Oct 21, 2021 | Climbing Fish & Eels
Hi everyone Below is a YouTube link to a video sent to us from Greg Wallis in Australia.It shows common galaxiid/inanga (Galaxias maculatus) trying to navigate a vertical wall at a large box culvert.Despite these fish showing amazing burst-swimming abilities to scale...
by FPAT | Oct 12, 2021 | Habitat Enhancement
Hi everyone Following the restoration of fish passage into the Pongakawa Wetland (Bay of Plenty, NZ), the upstream habitat has been further enhanced by deploying Floating Nurseries that provide shade and refuge for aquatic and terrestrial species while also improving...
