Earth & Environmental Sciences
eel
100%
fish
93%
habitat restoration
65%
weir
61%
river
57%
mortality
53%
Red List
45%
canal
42%
physical conditions
38%
turbine
32%
pumping
30%
pump
29%
hydrodynamics
26%
glass
26%
microhabitat
26%
habitat
21%
station
19%
embankment
17%
estuary
16%
evaluation
16%
water temperature
14%
spawning ground
14%
sensor
14%
erratic
10%
bypass
9%
migratory species
9%
oxic conditions
9%
long-term trend
9%
integrated management
8%
escapement
8%
rehabilitation
8%
hydraulic structure
8%
habitat fragmentation
8%
travel
7%
electrofishing
7%
mitigation
7%
radio
7%
fishery management
7%
wastewater treatment
7%
border
7%
penetration
7%
stakeholder
7%
program
6%
pressure gradient
6%
wave action
6%
reed
6%
document
6%
kinetic energy
6%
field study
6%
shipping
6%
Agriculture & Biology
Belgium
88%
rivers
64%
diadromous fish
61%
eel
52%
Anguilla anguilla
51%
Rutilus rutilus
46%
Petromyzontiformes
43%
freshwater fish
36%
pumps
32%
estuaries
29%
glass
29%
screws
18%
water temperature
16%
propellers
16%
canals (waterways)
15%
fyke nets
14%
radio transmitters
12%
water quality
11%
extinction
10%
fish communities
10%
habitat conservation
10%
migratory behavior
10%
wastewater treatment
9%
aerobic conditions
9%
travel
9%
managers
8%
grinding
6%
body water
6%
lowlands
5%
saltwater intrusion
5%