Earth & Environmental Sciences
permafrost
100%
tundra
57%
budget
53%
warming
52%
regional climate
48%
ecosystem
38%
terrestrial ecosystem
37%
climate
34%
climate modeling
34%
cyclone
32%
vegetation
31%
productivity
30%
land surface
30%
climate change
30%
soil temperature
29%
winter
28%
simulation
28%
ecosystem response
27%
vegetation dynamics
27%
snow
27%
albedo
26%
twenty first century
26%
carbon sink
25%
methane
25%
respiration
23%
air temperature
23%
Arctic ecosystem
23%
sampling bias
22%
thermal regime
21%
thawing
21%
modeling
21%
treeline
20%
evapotranspiration
20%
carbon budget
19%
land
19%
atmosphere
18%
salinization
18%
soil
18%
carbon
17%
climate change impact
17%
data assimilation
16%
annual variation
16%
cold
15%
freezing
15%
sea ice
15%
Physics & Astronomy
ecosystems
57%
climate change
43%
tundra
42%
climate
32%
wetlands
31%
climate models
28%
permafrost
27%
sea ice
27%
productivity
24%
annual variations
24%
cyclones
23%
vulnerability
23%
budgets
18%
vegetation
17%
evapotranspiration
16%
methane
15%
radiative forcing
15%
Agriculture & Biology
Arctic region
52%
water salinization
30%
carbon sinks
24%
ecosystem respiration
23%
stand development
23%
climate change
23%
Greenland
21%
freeze-thaw cycles
20%
Eurasia
20%
terrestrial ecosystems
19%
eddy covariance
19%
water management
19%
tundra
18%
Populus
16%
leaching
16%
