by admin | Aug 16, 2021 | General
Hi everyone Many of you will be aware that observing, measuring and understanding the complex flows in which fish move is very challenging. Below are a few interesting images that have been created by the Fish Passage Action Team using CFD modelling. There are many...
by admin | Jun 2, 2021 | General
Tim Olley has shared this video showing the same juvenile eel climbing up three different surfaces, including...
by admin | May 12, 2021 | General
Hi everyoneFish need to have access to spawning sites.Here is a link to a really nice video showing stage-one of a manmade spawning and nurturing site for inanga (galaxiid maculatus) though many other species with make this place home.The pools will soon be planted...
by admin | Apr 22, 2021 | General
Upcoming Relive LIVE:Learn How to Maintain Hydraulic Capacity of Culverts & Protect the Fish Thursday, April 29th @8:30am PT / 11:30am ET (USA).Note this time may not suit so we will post a link to a recording once done. Learn how installing flexible culvert...
by admin | Mar 31, 2021 | General
Watch Tim’s latest video showing young eels trying to climb a concrete weir only to be swept off by pulses of water, making an already difficult climb impossible. Sometimes the variations in flowing water can be beneficial or disadvantageous to migrating fish,...
by admin | Mar 27, 2021 | General
Hi everyone Below is a brief report following remediation of two culverts at Raumanga, Northland, NZ. An ‘after remediation’ fish survey was undertaken on the Raumanga fish passage remediation project in mid-December 2020, and to keep in line with the 2019...
