Statistical Comparison of Vegetation Trends from Pollen Records in the US Southeast
Author(s): Elizabeth Scharf
Year: 2023
Summary
This is an abstract from the "SAA 2023: Individual Abstracts" session, at the 88th annual meeting of the Society for American Archaeology.
In this presentation, vegetation changes during the late Holocene from both anthropogenic and climatic causes will be presented from several pollen coring locations in the southeast United States. These records will be compared and contrasted, along with a summary of previous work on change over time in taxonomic evenness, richness, and diversity. Prior work has shown that there is more spatial variability in vegetation and change in diversity over time than previously discussed in the literature for this region. Greater attention in this paper will be given to the composition of taxa related to these diachronic changes with the goal of identifying the taxa that contribute most to these patterns. Specifically, principle components analysis will be used to identify which taxa or associations of taxa are driving vegetation change in different parts of the region. Given these new results, implications for local land use and cultural responses to ecological conditions will be discussed and linked to archaeological sites in the study locations.
Cite this Record
Statistical Comparison of Vegetation Trends from Pollen Records in the US Southeast. Elizabeth Scharf. Presented at The 88th Annual Meeting of the Society for American Archaeology. 2023 ( tDAR id: 474708)
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Keywords
General
Environment and Climate
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Paleoethnobotany
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Pollen
Geographic Keywords
North America: Southeast United States
Spatial Coverage
min long: -93.735; min lat: 24.847 ; max long: -73.389; max lat: 39.572 ;
Record Identifiers
Abstract Id(s): 36759.0