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