Below are some examples of typical barriers; choose your answers concerning the barrier before you – to help you understand the solution you might need.
Use this tool when targeting upward migrating juvenile eels, galaxiid, bullies etc.
For larger-bodied species e.g. salmonid, please contact us directly for advice.
Click on any green hyperlink to see more images and information.
Note:
– Some structures have more than one type of barrier.
– New structures can be barriers too.
– This is just a guide. If you need more information don’t hesitate to contact us.