Earth & Environmental Sciences
herbivore
100%
biomass
58%
resource
53%
plant resource
26%
trophic interaction
23%
rainfall
18%
trophic cascade
13%
herbivory
11%
resource availability
11%
soil nitrogen
11%
food web
8%
national park
8%
grazing
8%
experimental study
7%
phosphorus
6%
consumption
6%
nitrogen
5%
climate change
5%
energy
4%
effect
4%
experiment
3%
test
3%
water
2%
Agriculture & Biology
phytomass
94%
herbivores
81%
trophic relationships
29%
rain
28%
grazing trials
16%
plant nitrogen content
14%
energy transfer
14%
food webs
13%
uncertainty
11%
national parks
11%
climate change
10%
phosphorus
8%
environmental factors
7%
biomass
7%
synthesis
6%
soil
6%
water
4%
testing
4%