Medicine & Life Sciences
Grassland
100%
Ecosystem
53%
Biomass
52%
Biodiversity
48%
Biofuels
41%
Carbon
32%
Soil
27%
Ecology
27%
Carbon Sequestration
25%
Population Dynamics
17%
Greenhouse Gases
14%
Bovine Spongiform Encephalopathy
14%
Economic Models
13%
Economic Development
13%
Simian Immunodeficiency Virus
12%
Pan troglodytes
12%
Population
11%
Ownership
11%
Growth
11%
Climate
11%
Weed Control
9%
Nitrogen
8%
Population Growth
7%
Virus Diseases
7%
Alleles
7%
Nitrates
7%
Fertility
6%
Molecular Evolution
6%
Population Density
6%
Carbon Dioxide
6%
Haploidy
6%
Biological Extinction
6%
Population Genetics
6%
Ethanol
5%
Farmers
5%
Mutation
5%
Fertilization
5%
Herbivory
5%
Mutation Rate
5%
Nutrients
5%
Agriculture & Biology
grasslands
54%
biomass
29%
bioenergy
23%
habitat destruction
23%
biodiversity
22%
Pan troglodytes
21%
ecosystems
20%
savannas
19%
extinction
19%
Quercus
18%
biomass production
17%
carbon sequestration
16%
biofuels
15%
Papio anubis
14%
ecology
14%
species diversity
14%
Simian immunodeficiency virus
14%
glaciation
13%
debt
13%
ecological communities
13%
bovine spongiform encephalopathy
13%
pheasants
12%
aggression
12%
model validation
12%
wolves
11%
community structure
11%
agroecosystems
10%
plant breeding
9%
ducks
9%
wildlife
9%
greenhouse gases
9%
population dynamics
8%
germplasm
8%
prediction
8%
soil carbon
7%
nests
7%
environmental impact
7%
habitat fragmentation
7%
taxonomy
7%
ecological models
7%
animal injuries
6%
infection
6%
carbon
6%
leaching
6%
prions
6%
geometry
6%
gender
6%
energy
5%
phylogeny
5%
Earth & Environmental Sciences
grassland
27%
peatland
20%
biomass
17%
digital elevation model
17%
productivity
15%
aggression
15%
harvest
15%
habitat destruction
13%
ecological community
12%
coexistence
11%
model validation
10%
nest
10%
deglaciation
10%
raster
10%
community structure
10%
savanna
10%
carbon sequestration
10%
ecosystem
9%
labeling
9%
oak
9%
biodiversity
9%
North America
8%
extinction
8%
phylogenetics
8%
effect
7%
economy
7%
plant species
7%
drainage
7%
watershed
7%
soil carbon
6%
greenhouse gas
6%
functional group
6%
environmental impact
6%
light availability
5%
prediction
5%
carbon
5%
irrigation
5%
leaching
5%