Keyphrases
Permafrost
78%
Permafrost Thaw
74%
Tundra
67%
Permafrost Region
38%
Climate Change
38%
Alaska
36%
Permafrost Soils
33%
Permafrost Carbon
29%
Climate Warming
28%
Ecosystem Respiration
27%
Carbon C
26%
Tundra Ecosystems
26%
Soil Carbon
25%
Soil Organic Carbon
24%
Net Primary Productivity
21%
Growing Season
21%
High Latitude
20%
Thermokarst
20%
Boreal Forest
19%
Carbon Release
19%
Thawing Permafrost
18%
Tundra Soil
18%
Permafrost Ecosystem
18%
Soil Temperature
17%
Experimental Warming
17%
Old Soils
17%
Organic Carbon
17%
C Loss
15%
Active Layer
15%
Permafrost Degradation
15%
Vulnerability
14%
Mineral Soil
14%
RecO
14%
Soil Organic Matter
14%
Organic Matter
13%
Microbial Community
13%
CO2 Flux
13%
Arctic Tundra
12%
Black Spruce
12%
Carbon Loss
12%
Interior Alaska
12%
Plant Productivity
11%
Positive Feedback
11%
Organic Soil
11%
Wildfire
11%
Microbial Decomposition
11%
Winter Warming
11%
Deep Soil
11%
Alaskan Tundra
10%
Foliar
10%
Earth and Planetary Sciences
Climate Change
52%
Alaska
43%
Soil Carbon
43%
Methane
39%
Planetary Atmosphere
38%
Emissions
34%
Vegetation
30%
Organic Carbon
30%
Growing Season
28%
Soil Organic Carbon
28%
Organic Matter
21%
Soil Temperature
19%
Greenhouse Gas
19%
Thermokarst
18%
Organic Soil
18%
Permafrost Ecosystem
17%
Active Layer
17%
Carbon Dioxide
17%
Boreal Forest
17%
Carbon Dioxide Emission
15%
Positive Feedback
14%
Carbon Dioxide
14%
Atmospherics
13%
Carbon Cycle
13%
Eddy Covariance
13%
Soil Respiration
13%
Tundra Soil
13%
Carbon Balance
12%
Terrestrial Ecosystem
12%
Soil Organic Matter
12%
Subsidence
11%
Global Warming
10%
Water Table
10%
Air Temperature
10%
Global Climate
10%
Soil Horizon
10%
Net Ecosystem Exchange
9%
Carbon Sequestration
9%
Carbon Flux
9%
Plant Community
9%
Biome
8%
Soil Moisture
8%
Carbon Budget
7%
Siberia
7%
Mountain Forest
7%
Plant Specie
7%
Primary Production
7%
Community Composition
7%
Fossil Fuel
7%
Peatland
7%
Agricultural and Biological Sciences
Permafrost
100%
Soil Carbon
27%
Annuals
26%
Picea mariana
25%
Boreal Forest
24%
Climate Change
24%
Tundra Soil
19%
Primary Productivity
18%
Organic Soil
18%
Ecosystem Respiration
17%
Growing Season
17%
Active Layer
16%
Soil Organic Carbon
15%
Soil Temperature
14%
Soil Organic Matter
14%
Microbial Community
13%
Methane
12%
Plant Community
12%
Montane Forests
10%
Water Table
9%
Carbon Sink
8%
Soil Moisture
8%
Soil Respiration
8%
Mineral Soils
8%
Greenhouse Gas
8%
Carbon Cycle
7%
Eddy Covariance
7%
Carbon Balance
6%
Anthesis
6%
Phenology
6%
Ectomycorrhizal Fungi
6%
Nutrient Availability
6%
Plant Growth
6%
Global Warming
5%
Lowlands
5%
Microorganism
5%
Fire Severity
5%
Tropical Forest
5%
Primary Production
5%
Net Ecosystem Exchange
5%