Keyphrases
Alaska
100%
Younger Dryas
100%
Tundra
100%
Tundra Ecosystems
100%
Climatic Oscillations
100%
Shrub Tundra
80%
Last Glacial-interglacial Transition
40%
Organic Carbon Content
40%
Dominant Flora
40%
Betula Pollen
40%
Climatic Forcing
40%
Lake Sediments
20%
Greenhouse Experiment
20%
Aquatic Productivity
20%
Fossil Pollen
20%
North Atlantic Region
20%
Cyperaceae
20%
Artemisia Annua
20%
Climatic Variability
20%
Silica Content
20%
Biogenic Silica
20%
Pollen Percentages
20%
Before Present
20%
Pollen Assemblages
20%
Greenland
20%
Betula
20%
Ecological Change
20%
Climatic Warming
20%
Ecosystem Change
20%
North Pacific Region
20%
Poaceae
20%
Historic Photographs
20%
Ice Core
20%
Biogeochemical Indicators
20%
Ecosystem Variability
20%
Similarity Support
20%
Resume
20%
Earth and Planetary Sciences
Alaska
100%
Younger Dryas
100%
Vegetation
50%
Organic Carbon
50%
Last Glacial-Interglacial
50%
Climatic Forcing
50%
Lacustrine Deposit
25%
Fossil
25%
Aquatic Productivity
25%
North Atlantic
25%
North Pacific
25%
Greenland
25%
Pacific Region
25%
Ice Core
25%
Agricultural and Biological Sciences
Herbs
100%
Betula
75%
Poaceae
25%
Cyperaceae
25%
Sediments
25%
Artemisia
25%
Biogenic Silica
25%