Keyphrases
Mississippi River
100%
Human Impact
100%
River Valley
100%
Historical Land Use
100%
Floodplain Lakes
100%
Diatom Assemblages
100%
North America
66%
Horseshoe
66%
Freshwater Resources
66%
Aulacoseira
66%
Prehistoric Population
66%
Cahokia
66%
Floodplain
33%
Illinois
33%
Mexico
33%
Sedimentary Record
33%
Turbidity
33%
Land Use Practices
33%
Aquatic Communities
33%
Aquatic Macrophytes
33%
Environmental Conditions
33%
Historical Settlement
33%
Population Growth
33%
Indigenous Population
33%
Relative Abundance
33%
Nutrient Input
33%
Freshwater Systems
33%
Population Center
33%
Fragilaria
33%
14th Century
33%
Agricultural Intensification
33%
Freshwater Quality
33%
Oxbow Lake
33%
Fishing Pressure
33%
Community Quality
33%
Gomphonema
33%
European Colonization
33%
Assemblage Change
33%
Epipelagic
33%
Pseudostaurosira
33%
Cocconeis
33%
Diatom Flora
33%
Colonization of the Americas
33%
Planktonic Diatoms
33%
Earth and Planetary Sciences
Anthropogenic Effect
100%
Mississippi
100%
Flood Plain
100%
Prehistoric
100%
Diatom
83%
Land Use
50%
North America
33%
Freshwater Resource
33%
Turbidity
16%
United States of America
16%
Mexico
16%
Illinois
16%
Aquatic Community
16%
Agricultural Intensification
16%
Freshwater Quality
16%
Oxbow Lake
16%
Aquatic Macrophytes
16%
Americas
16%
Population Growth
16%