Earth & Environmental Sciences
artificial substrate
7%
bifurcation
26%
border
5%
bypass
6%
canal
53%
eel
100%
electrofishing
5%
embankment
12%
erratic
7%
escapement
11%
estuary
30%
evaluation
11%
fish
69%
flow velocity
11%
glass
18%
habitat
30%
habitat restoration
39%
hydraulic structure
5%
hydrodynamics
22%
life cycle
5%
long-term trend
6%
microhabitat
18%
migration route
5%
migratory behavior
34%
mortality
37%
navigation
22%
oxic conditions
6%
penetration
5%
physical conditions
26%
pump
21%
pumping
21%
radio
5%
Red List
32%
rehabilitation
5%
river
60%
sensor
10%
silver
26%
smolt
31%
spawning
27%
spawning ground
10%
speed
7%
station
27%
substrate
10%
tide
10%
travel
5%
turbine
26%
wastewater treatment
5%
water depth
12%
water temperature
10%
weir
43%
Agriculture & Biology
aerobic conditions
6%
Anguilla anguilla
66%
Belgium
73%
canals (waterways)
10%
Cottus gobio
40%
diadromous fish
43%
eel
55%
estuaries
46%
extinction
7%
fish
8%
fish communities
7%
freshwater fish
51%
fyke nets
10%
glass
20%
habitat conservation
7%
habitats
14%
life cycle (organisms)
6%
lowlands
27%
managers
6%
migratory behavior
35%
Petromyzontiformes
30%
propellers
11%
pumps
22%
radio transmitters
8%
river regulation
8%
rivers
64%
Rutilus rutilus
32%
screws
12%
spawning
21%
tides
18%
tiles
29%
trajectories
5%
travel
6%
wastewater treatment
6%
water
7%
water quality
8%
water temperature
11%