Aarde en milieuwetenschappen
cost-benefit analysis
71%
molt
70%
invasive species
64%
bird
54%
introduced species
39%
cost
31%
estuary
31%
Europe
31%
protected area
26%
wader
24%
ecotone
24%
discount rate
23%
North Africa
23%
damage
22%
temperature
20%
warming
19%
economic impact
18%
climate change
18%
biodiversity
16%
eutrophication
15%
climate
15%
restoration
15%
wetland
15%
distribution
14%
winter
14%
salinity
14%
monitoring
14%
water cost
12%
colonization
11%
socioeconomic impact
10%
debt
10%
ecological economics
10%
social impact
10%
ecological impact
9%
Ramsar Convention
9%
hunting
8%
egg
8%
population growth
8%
dwelling
8%
logistics
7%
public domain
7%
grassland
7%
rate
7%
temperature anomaly
6%
cold
6%
range expansion
6%
habitat
6%
decision
5%
dune
5%
planning
5%
Landbouw & Biologie
water birds
100%
Belgium
47%
Northern Africa
23%
geese
22%
conservation areas
22%
global warming
21%
estuaries
20%
birds
20%
wetlands
19%
biodiversity
19%
grasslands
17%
case studies
17%
temperature
16%
salinity
16%
foraging
16%
debt
15%
grasses
11%
farmers
10%
climate change
8%
wildlife
8%
forage
7%
Anser
7%
climate
7%
protected species
7%
crude fiber
5%
winter
5%
metadata
5%
fiber content
5%