Fish Ladder Quiz

To regulate the water flow in the river

To create a habitat for fish in the river

To provide a detour route for migrating fish past obstructions (correct)

To collect fish for research purposes

By swimming against a stream of water and leaping through rushing water (correct)

By using a series of underwater tunnels

By waiting for the water level to rise and carry them over the obstruction

By climbing a series of steps built into the riverbed

To regulate the water temperature in the river

To provide a resting place for fish during migration

To transport fish over a hydroelectric facility from downstream to upstream (correct)

To create artificial waterfalls for fish to jump over

<p>It wholly circumvents the barrier and resembles a side channel or natural tributary</p> Signup and view all the answers

<p>To allow fish passage and high river flows to spill over the barrier</p> Signup and view all the answers