Narrow Search
orifices
weir
4
salmon
3
vertical slot
3
Atlantic salmon
2
entrance
2
fish passage
2
flume
2
pool
2
trout
2
Anguilla
1
Anguilla anguilla
1
Brown trout
1
European eel
1
Finland
1
Gradient
1
Hydropower
1
Salmo salar
1
Sweden
1
adult
1
attraction
1
channel
1
cyprinids
1
efficiency
1
entrance conditions
1
fishway capacity
1
flow rate
1
hatchery
1
head loss
1
high velocity
1
see all ...