Aarde en milieuwetenschappen
fish
87%
estuary
47%
Index of Biotic Integrity
43%
biotic index
41%
brook
34%
valuation
32%
index
31%
Water Framework Directive
30%
ecosystem service
28%
tributary
27%
sustainability
23%
disturbance
21%
degradation
20%
evaluation
18%
brackish water
16%
river
15%
rate
12%
electrofishing
10%
stakeholder
10%
water
9%
decision making
9%
habitat quality
8%
ecological status
8%
comparison
8%
basin
7%
GIS
6%
scientific research
6%
surveying
5%
prediction
5%
method
5%
hydrological regime
5%
Landbouw & Biologie
Belgium
100%
fish
60%
ecosystem services
33%
estuaries
31%
stakeholders
22%
decision making
20%
water
18%
degradation
18%
fyke nets
16%
trout
15%
methodology
11%
geographic information systems
10%
fish communities
10%
prediction
10%
habitats
8%
case studies
8%
fish development
6%
expert opinion
5%
environmental degradation
5%
Zaken en Economie
Ecosystem Services Valuation
42%
Ecosystem Services
39%
Belgium
30%
Sustainability
20%
Nature
18%
Communities of Practice
10%
International Policy
10%
Valuation Methods
9%
Ethical Values
9%
Biodiversity
8%
Social Sustainability
8%
Commodification
8%
Heritage
8%
Economic Value
7%
Neglect
6%
Well-being
6%
Uncertainty
6%
