Agriculture & Biology
Dryas (Rosaceae)
80%
tundra
62%
oscillation
49%
ecosystems
36%
herbs
19%
shrubs
18%
Betula
17%
pollen
16%
organic carbon
11%
vegetation
7%
Greenland
6%
Artemisia
6%
Cyperaceae
6%
global warming
5%
greenhouse experimentation
5%
fossils
5%
Poaceae
5%
silica
5%
ice
5%
photographs
5%
sediments
4%
lakes
4%
soil
2%
Earth & Environmental Sciences
Younger Dryas
56%
tundra
52%
oscillation
38%
ecosystem
28%
herb
22%
shrub
19%
pollen
19%
Last Glacial-Interglacial
15%
organic carbon
8%
transition
6%
vegetation
6%
ice core
5%
photograph
5%
lacustrine deposit
5%
silica
4%
warming
4%
document
4%
fossil
3%
productivity
3%
indicator
3%
soil
2%
comparison
2%
experiment
2%
Chemical Compounds
Tundra
100%
Ecosystem
57%
Organic Carbon
15%
Biogenic Silica
11%
Indicator
6%
Soil
5%