How did the fish cross the road? Our invention helps them get to the other side of a culvert
- Written by Jabin Watson, Postdoctoral researcher, The University of Queensland
When a stream enters a culvert, the flow can be concentrated so much that water flows incredibly fast. So fast, in fact, that small and juvenile fish are unable to swim against the flow and are prevented from reaching where they need to go to eat, reproduce or find safety.Shutterstock
Fish need to move to find food, escape predators and reach...