Landbouw & Biologie
Alosa alosa
16%
Alosa fallax
15%
anadromous fish
13%
Anguilla anguilla
50%
ballast water
20%
Belgium
100%
Campodea
51%
Campodeidae
50%
canals (waterways)
11%
catadromous fish
32%
crabs
12%
Crustacea
23%
diadromous fish
47%
Diplura
44%
dissolved oxygen
28%
ecology
19%
eel
39%
environmental models
13%
estuaries
82%
estuarine fish
13%
fish
30%
fish communities
28%
flounder
11%
fouling
15%
France
11%
freshwater fish
28%
fyke nets
11%
Gasterosteidae
22%
glass
22%
habitats
15%
Hemigrapsus
21%
hulls
13%
Isopoda
14%
Macrodactylus
23%
mullet
11%
Osmerus eperlanus
15%
Pacific Ocean
15%
Palaemon
20%
Petromyzon marinus
12%
Petromyzontiformes
33%
propellers
12%
pumps
24%
river flow
13%
rivers
14%
screws
13%
shrimp
12%
Spain
11%
sturgeon
11%
water quality
26%
watershed management
15%
Aarde en milieuwetenschappen
basin
6%
biotic index
36%
brackish water
19%
canal
8%
corridor
25%
dissolved oxygen
23%
distribution
11%
ecology
20%
ecosystem
6%
ecosystem service
24%
eel
69%
electrofishing
5%
embankment
13%
environmental constraint
5%
escapement
6%
estuary
71%
evaluation
25%
fish
97%
floodplain
24%
glass
20%
habitat
24%
habitat availability
5%
habitat restoration
34%
humidity
5%
index
6%
Index of Biotic Integrity
9%
indicator
7%
land use
17%
method
5%
microhabitat
20%
modeling
11%
mortality
20%
ordination
7%
physical conditions
5%
pump
22%
pumping
23%
Red List
35%
river
32%
spawning
8%
spawning ground
11%
stakeholder
5%
station
15%
stone
5%
supply and demand
5%
tributary
23%
valuation
5%
water quality
8%
watershed
19%
watershed management
5%
wave action
5%
