Bottom-type intakes (Coanda screen, Lepine water intake, etc)
Complete or partial migration barrier removal
Fish guidance structures with narrow bar spacing
Fish refuge under hydropeaking conditions
Mitigating rapid, short-term variations in flow (hydro-peaking operations)
Mitigating reduced annual flow and low flow measures
Mitigating reduced flood peaks, magnitudes, and frequency
Operational measures (turbine operations, spillway passage)
Placement of spawning gravel in the river
Sensory, behavioural barriers (electricity, light, sound, air-water curtains)