Skip to main content
U.S. flag

An official website of the United States government

Return to search results
💡 Advanced Search Tip

Search by organization or tag to find related datasets

Paleoecological data from Great Dismal Swamp Site GDS-528

Published by U.S. Geological Survey | Department of the Interior | Metadata Last Checked: July 16, 2025 | Last Modified: 20221020
Pollen, plant macrofossil, charcoal, geochronological, and loss-on-ignition data from sediment core GDS-528-3-20-2017 were generated in support of research on long-term patterns of vegetation, fire, and climate in Great Dismal Swamp National Wildlife Refuge (Willard et al., in review). Raw counts of pollen data are provided. Plant macrofossil data are presented as percentages for herbaceous, ligneous, and undifferentiated plant macrofossils and presence/absence data for specific plant taxa. Macroscopic charcoal was counted in three size classes: 125-250 micrometers, and 250-500 micrometers, and >500 micrometers. Uncalibrated radiocarbon dates were obtained and provided for use in development of age models for analyses by Willard et al, in review. Loss-on-ignition data are presented as percent organic matter.

Complete Metadata

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov