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