by admin | Feb 17, 2026 | Uncategorized
Hi everyone, Today we are looking at a couple of examples in Australia where a new type of tide gate has been installed to improve fish passage and upstream water quality. First up is Cairns, where the site previously used six standard flap gates that were manually...
by admin | Feb 3, 2026 | Uncategorized
Hi everyone, Baffles have proven a very effective way for providing fish passage in culverts. We’ve been hard at work over the past few months developing an interactive culvert baffle design calculator. We know culvert design can be a tricky subject to get your...
by admin | Jan 23, 2026 | Uncategorized
Happy New Year everyone! Before the holidays, we were on the ground in Gisborne, on the east coast of New Zealand’s North Island, helping kick-start something exciting. Gisborne District Council and local iwi (the Indigenous Māori tribes of the region) came...
by admin | Jan 21, 2026 | Uncategorized
Happy holidays everyone. There is now 4000+ of us sharing our stories and experiences in the fish passage space! The government of Surrey have shared some good news with us. Bon Accord Creek, Surrey, BC, Canada, sees first coho salmon for 70 years following the...
by admin | Sep 7, 2022 | General
Hi everyone, Check out the video below showing a great example of fish passage remediation targeting small-bodied NZ fish species. The fixes address: The perched apronThe perched culvert outletShallowing of the apronFast laminar flow within the culvert Note: This...
