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    • Code and data files to construct an Integral Projection Model for Giant Gartersnakes (Thamnophis gigas) in the Sacramento Valley, California, 1995-2017

    Metadata Updated: January 20, 2026

    This dataset includes data on the growth, fecundity, and survival of Giant Gartersnakes (Thamnophis gigas) in the Sacramento Valley of California from 1995-2017. In addition, the dataset includes R code to replicate the Integral Projection Model construction and analysis presented in the paper Demographic drivers of population growth in a threatened snake by Rose et al. published in Journal of Wildlife Management in 2019.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    Dates

    Metadata Created Date January 13, 2026
    Metadata Updated Date January 20, 2026

    Metadata Source

    Harvested from DOI USGS DCAT-US

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date January 13, 2026
    Metadata Updated Date January 20, 2026
    Publisher U.S. Geological Survey
    Maintainer
    Identifier http://datainventory.doi.gov/id/dataset/USGS_5d1cf3dfe4b0941bde64ce1d
    Data Last Modified 2020-08-30T00:00:00Z
    Category geospatial
    Public Access Level public
    Bureau Code 010:12
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://ddi.doi.gov/usgs-data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Datagov Dedupe Retained 20260120143730
    Harvest Object Id 99f1fc34-1ce9-4596-8f17-902247ff175b
    Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
    Harvest Source Title DOI USGS DCAT-US
    Metadata Type geospatial
    Old Spatial {"type": "Polygon", "coordinates": -122.87109374869, 38.004475209033, -122.87109374869, 40.738601726784, -120.73974609252, 40.738601726784, -120.73974609252, 38.004475209033, -122.87109374869, 38.004475209033}
    Source Datajson Identifier True
    Source Hash 4ceed394da815dbe37704075627fa6d974ee28083b4dc51af4779610e68ff352
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -122.87109374869, 38.004475209033, -122.87109374869, 40.738601726784, -120.73974609252, 40.738601726784, -120.73974609252, 38.004475209033, -122.87109374869, 38.004475209033}

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