Earth & Environmental Sciences
deglaciation
87%
peatland
82%
North America
61%
peat
20%
continent
18%
propagule
13%
land
12%
ice core
12%
ecosystem function
11%
rate
11%
carbon sequestration
10%
colonization
10%
cold
7%
atmosphere
6%
trend
5%
Agriculture & Biology
glaciation
100%
peat
23%
propagation materials
16%
ecological models
16%
Castoridae
15%
Greenland
14%
carbon sequestration
13%
ecological function
13%
plant establishment
11%
ice
11%
dates (fruit)
8%
Arts & Humanities
Peat
33%
Ice Core
20%
Beaver
15%
Greenland
14%
Interruption
12%
Deposition
12%
Carbon
12%
Atmosphere
11%
Goodness
11%
Retreat
11%
Intrinsic
10%
Ecosystem
10%
Cold
10%
Colonization
10%
Millennium
9%
Social Sciences
event
12%
colonization
12%
projection
10%
migration
7%
trend
5%
time
3%