Skip to main content
Advanced Search

Filters: Tags: {"scheme":"USGS Thesaurus"} (X) > partyWithName: Daniel E Winkler (X)

5 results (15ms)   

View Results as: JSON ATOM CSV
thumbnail
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...
thumbnail
These data were compiled to investigate the evolutionary history of Hilaria jamesii, Hilaria mutica, and Hilaria rigida. The data release consists of two tab delimited text files that may be used to infer population structure (viva_structure.stru) or relationships among sampling localities (viva.phylip). Files record genetic variation on an individual (.stru) or sampling locality (.phylip) level. These files may be opened and edited in a text editor program, such as Notepad ++ (PC) or BBEdit (Mac). The .phylip file can be uploaded to phyML or SVDQuartets to generate a tree-based visualization of relationships ( http://www.atgc-montpellier.fr/phyml/ or https://paup.phylosolutions.com, repectively). The .stru file...
thumbnail
These data were compiled to investigate the evolutionary history of Astragalus iselyi, A. sabulosus var. sabulosus, and A. sabulosus var. vehiculus. The data release consists of six text files. One file is a bash script (astragalus_MLE_msms.sh) for generating simulated genetic data. Four files contain individual-level (astragalus.fasta, astragalus.nothin.recode.vcf, astragalus.recode.vcf) or population-level (astragalus_dadi.txt) information on genetic variation. One file contains sampling site-specific data for various soil and climatic variables (astragalus_env.txt). The .vcf files contain the full sequence information that is contained in the other files, but the file structures vary based on the programs used...
thumbnail
These data were compiled to support and inform the Bureau of Land Management’s Colorado Plateau Native Plant Program and to guide future management action when selecting regions to collect and increase seed for native plant materials development. The objective of our study was to develop geospatial datasets to aid land managers and restoration practitioners in identifying areas that will need to be restored in the future (currently disturbed) as well as areas to source new native plant materials for propagation with increased climate similarity to these areas across the Colorado Plateau, Arizona/New Mexico Mountains, and Arizona/New Mexico Plateaus. These data represent species distribution models for 12 high priority...
Tags: Achnatherum hymenoides, Arizona, Arizona/New Mexico Mountains, Arizona/New Mexico Plateaus, Astragalus lonchocarpus, All tags...
thumbnail
These data were compiled to investigate differentiation in physiological activity varies through time for different functional groups. These include the seasonal progress of 13 plant species representing perennial C3 shrub, C3 grass, C4 grass, and annual forb functional groups of the Colorado Plateau, USA. These data can be used to test for differences in carbon assimilation strategies (SeasonalEcophyAciData) and how photosynthetic rates related to climate (SeasonalEcophyMonthlyData). Data can be arranged at the seasonal, annual, species-, or functional group-levels to compare multi-level processes.


    map background search result map search result map 'Viva' native plant material data in support of restoration and conservation Seasonal ecophysiological measurement data from December 2015 to September 2016, southeastern Utah Astragalus species complex genetic data from southeast Utah (Grand County and San Juan County), USA Penstemon grahamii genetic data from a dryland region of the western United States Disturbance, energy, climate partitions, cultivars and species habitat data for the Colorado Plateau and environs Seasonal ecophysiological measurement data from December 2015 to September 2016, southeastern Utah Astragalus species complex genetic data from southeast Utah (Grand County and San Juan County), USA Penstemon grahamii genetic data from a dryland region of the western United States 'Viva' native plant material data in support of restoration and conservation Disturbance, energy, climate partitions, cultivars and species habitat data for the Colorado Plateau and environs