Agriculture & Biology
forest ecosystems
95%
atmospheric chemistry
67%
ecosystem management
62%
insect diseases
59%
ecological restoration
54%
environmental health
51%
explosions
48%
introduced plants
47%
woodlands
41%
managers
41%
climate change
35%
grazing
34%
weeds
34%
species diversity
32%
history
32%
ecosystems
31%
habitats
24%
organisms
24%
Earth & Environmental Sciences
forest ecosystem
80%
disturbance
58%
ecosystem structure
34%
social system
33%
ecosystem management
32%
atmospheric chemistry
32%
ecosystem health
31%
weed
31%
timber
27%
woodland
26%
explosion
26%
insect
26%
biota
25%
harvest
25%
grazing
24%
restoration
21%
public
18%
habitat
17%
climate change
16%
history
15%
land
15%
resource
15%
loss
14%
trend
13%
experiment
10%
Social Sciences
ecological system
51%
habitat
46%
restoration
43%
social system
41%
management
40%
chemistry
36%
climate change
35%
exclusion
30%
manager
29%
experiment
24%
history
22%
trend
20%
health
19%
resources
18%
Engineering & Materials Science
Ecosystems
89%
Atmospheric chemistry
54%
Biota
47%
History
32%
Climate change
30%
Timber
30%
Restoration
27%
Explosions
26%
Managers
23%
Fires
22%
Health
20%
Chemical analysis
18%
Experiments
9%
Medicine & Life Sciences
Forests
100%
Ecosystem
93%
Biota
26%
Climate Change
23%
Population Growth
21%
Insecta
17%
History
12%
Growth
8%
Health
8%
Therapeutics
2%