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Penstemon grahamii genetic data from a dryland region of the western United States

Data for journal manuscript: Demographic modeling informs functional connectivity and management interventions in Graham’s beardtongue

Dates

Publication Date
Time Period
2019

Citation

Jones, M.R., Winkler, D.E., and Massatti, R., 2021, Penstemon grahamii genetic data from a dryland region of the western United States: U.S. Geological Survey data release, https://doi.org/10.5066/P9VRF7AR.

Summary

These data were compiled to investigate the evolutionary history of Graham's beardtongue (Penstemon grahamii). Objective(s) of our study were to determine the evolutionary history of P. grahamii, including ancestral population sizes, the history of population divergences, and historical connectivity. In addition, we characterized population structure, genetic diversity summary statistics, and landscape factors influencing differentiation. These data represent anonymous loci sequenced from throughout the P. grahamii genome (specifically, .vcf and .structure files). Data in these files were manipulated to represent site frequency spectra between population pairs (.data files). These data were collected in 2019 from across the P. grahamii [...]

Contacts

Point of Contact :
Robert T Massatti
Originator :
Matthew R Jones, Daniel E Winkler, Robert T Massatti
Metadata Contact :
Robert T Massatti
Publisher :
U.S. Geological Survey
Distributor :
U.S. Geological Survey - ScienceBase
SDC Data Owner :
Southwest Biological Science Center
USGS Mission Area :
Ecosystems

Attached Files

Click on title to download individual files attached to this item.

Data.zip 6.46 MB application/zip
Photo credit-Daniel Winkler, USGS.jpg
“Penstemon grahamii on the Green River geologic formation”
thumbnail 227.72 KB image/jpeg

Purpose

The purpose of these data is to understand genetic diversity and functional connectivity across the range of Graham's beardtongue (Penstemon grahamii) distributed across eastern Utah and western Colorado. The objectives of collecting the data were to 1) characterize range-wide patterns of genetic diversity, 2) characterize range-wide patterns of population genetic structure, 3) estimate historical migration rates and divergence times between populations, and 4) estimate effective population sizes. The archived data can be further used to explore questions regarding the evolutionary history of P. grahamii. A goal for this data dataset is that it could further help in understanding the number of conservation units for this species and inform conservation strategies to effectively manage them.

Rights

The author(s) of these data request that data users contact them regarding intended use and to assist with understanding limitations and interpretation. Unless otherwise stated, all data, metadata and related materials are considered to satisfy the quality standards relative to the purpose for which the data were collected. Although these data and associated metadata have been reviewed for accuracy and completeness and approved for release by the U.S. Geological Survey (USGS), no warranty expressed or implied is made regarding the display or utility of the data for other purposes, nor on all computer systems, nor shall the act of distribution constitute any such warranty.

Additional Information

Identifiers

Type Scheme Key
DOI https://www.sciencebase.gov/vocab/category/item/identifier doi:10.5066/P9VRF7AR

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