Earth & Environmental Sciences
Holocene
100%
lake
88%
basin
68%
mountain
60%
sediment
59%
climate
59%
racemization
54%
amino acid
53%
vegetation
50%
plateau
50%
pollen
49%
canyon
46%
Pleistocene
44%
zircon
43%
tectonics
42%
ecosystem
42%
history
42%
volcanic eruption
40%
North America
38%
restoration
36%
geochronology
36%
magma
35%
river
34%
climate change
34%
glacier
34%
fungus
32%
habitat
32%
dating
31%
soil
31%
faulting
30%
lacustrine deposit
30%
valley
30%
desert
29%
Eocene
29%
temperature
29%
stratigraphy
27%
national park
27%
Miocene
27%
shell
27%
volcano
27%
uplift
26%
rock
26%
terrane
26%
pine
25%
provenance
25%
ignimbrite
24%
environmental change
24%
paleoclimate
24%
isotope
24%
carbonate
23%
tephra
23%
Pliocene
23%
effect
23%
carbon
22%
cordillera
22%
warming
22%
land
22%
volcanism
22%
caldera
22%
fossil
22%
biosphere
22%
mantle
22%
trend
21%
sandstone
21%
exhumation
20%
drought
20%
productivity
20%
tuff
20%
oxygen isotope
20%
Younger Dryas
20%
charcoal
20%
analysis
20%
sediment core
20%
lithosphere
19%
sedimentation
19%
chronology
19%
young
19%
summer
18%
Cretaceous
18%
coniferous tree
18%
gulf
18%
magmatism
18%
transition
18%
basalt
18%
wildfire
18%
comparison
18%
rate
17%
distribution
17%
melt
17%
Postglacial
17%
connectivity
17%
kinematics
17%
grassland
17%
cooling
17%
creek
16%
fire history
16%
disturbance
16%
indicator
16%
grazing
16%
modeling
16%
Agriculture & Biology
ecosystems
54%
climate
48%
lakes
47%
vegetation
43%
mycorrhizal fungi
37%
sediments
37%
Pinus ponderosa
35%
climate change
33%
soil
27%
habitats
27%
pollen
27%
glaciers
24%
ice
23%
mountains
23%
canyons
23%
mycorrhizae
22%
coniferous forests
20%
carbon
18%
fire history
17%
ecological restoration
17%
drought
16%
grasslands
16%
Arctic region
16%
Mojave Desert
16%
gross primary productivity
15%
national parks
15%
vesicular arbuscular mycorrhizae
15%
wildfires
15%
charcoal
14%
forest restoration
14%
Sierra Nevada (California)
14%
Southwestern United States
14%
fossils
14%
grazing
14%
fungal communities
13%
case studies
13%
rivers
13%
temperature
13%
fire regime
12%
managers
12%
history
12%
net ecosystem exchange
12%
Gopherus agassizii
12%
basins
12%
species diversity
12%
springs (water)
12%
glaciation
12%
grasses
12%
land management
12%
edge effects
12%
conservation areas
11%
Sonoran Desert
11%
biodiversity
11%
biological soil crusts
11%
summer
11%
wetlands
11%
uncertainty
11%
soil biota
10%
planning
10%
plant communities
10%
symbiosis
10%
prescribed burning
10%
ecology
10%
eddy covariance
10%
oceans
9%
biosphere
9%
birds
9%
Iberian Peninsula
9%
ecosystem services
9%
Puma concolor
9%
bogs
9%
ecological function
9%
plateaus
9%
fire frequency
8%
deserts
8%
arid lands
8%
woodlands
8%
USDA Forest Service
8%
public lands
8%
thinning (plants)
8%
landscape management
8%
roads
8%
water
8%
conifers
8%
synthesis
8%
environmental factors
8%
carbon radioisotopes
8%
species richness
8%
Picea
8%
Western United States
7%
vegetation types
7%
soil fertility
7%
meadows
7%
nitrogen
7%
Ursidae
7%
mutualism
7%
carbon cycle
7%
tortoises
7%
Mexico
7%
oxygen isotopes
7%