Arts & Humanities
Vegetation
100%
Climate Change
70%
Northeast
67%
Pollen
49%
Climate
15%
Climate Variability
15%
Moisture
11%
Pinus pinaster
11%
Drought
11%
Temperature
10%
Fossil
10%
Mortality
8%
Evolutionary
8%
Agriculture & Biology
climate change
55%
vegetation
49%
climate
22%
pollen
22%
Castanea
21%
Fagus
19%
Picea
18%
Pinus
16%
Tsuga
14%
pollen sampling
13%
Northeastern United States
12%
fossils
9%
species recruitment
8%
drought
7%
temperature
3%
testing
3%
Earth & Environmental Sciences
vegetation
39%
climate change
38%
pollen
34%
trend
18%
climate
15%
chestnut
12%
long-term change
10%
long-term trend
9%
pine
8%
drought
7%
mortality
7%
moisture
7%
fossil
6%
disturbance
6%
indicator
5%
test
3%
temperature
3%
Social Sciences
climate change
56%
trend
32%
climate
31%
drought
16%
event
15%
mortality
11%
evidence
5%