Agriculture & Biology
Arctic region
87%
herbivores
71%
ecosystems
62%
tundra
59%
habitats
48%
net ecosystem exchange
47%
global warming
39%
grazing
38%
ecosystem respiration
29%
photosynthesis
21%
geese
20%
meadows
19%
phytomass
18%
Lepadidae
14%
assimilation (physiology)
8%
cations
8%
growing season
7%
carbon
6%
degradation
5%
testing
3%
Earth & Environmental Sciences
herbivory
100%
habitat type
93%
ecosystem
49%
warming
45%
tundra
45%
grazing
36%
net ecosystem exchange
33%
photosynthesis
24%
habitat
20%
climate
17%
meadow
16%
respiration
14%
abiotic environment
11%
Arctic ecosystem
11%
biomass
10%
herbivore
8%
growing season
7%
assimilation
7%
field experiment
7%
cation
6%
decomposition
6%
effect
5%
carbon
4%
experiment
3%
test
3%
rate
2%