Below is one of Tim’s videos featuring the culvert remediation project in the recently published “Lessons Learnt 8”.
There is some great underwater footage showing how fish navigate upstream utilizing the back-eddies and rest pools created by the flexible baffles.
For those that missed the write-up check it out here
https://www.doc.govt.nz/globalassets/documents/conservation/native-animals/fish/fish-passage/lessons-learnt-case-studies/lessons-learnt-008-installation-of-flexi-baffles.pdf
