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    • Total mercury concentrations in dragonfly larvae from U.S. national parks (ver. 10.0, January 2025)

    Metadata Updated: October 30, 2025

    Comma-separated values (.csv) file containing data related to mercury concentrations in dragonfly samples from U.S. National Parks, Protected Places, and other federal lands collected as part of the Dragonfly Mercury Project (DMP).

    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 September 14, 2025
    Metadata Updated Date October 30, 2025

    Metadata Source

    Harvested from DOI USGS DCAT-US

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date September 14, 2025
    Metadata Updated Date October 30, 2025
    Publisher U.S. Geological Survey
    Maintainer
    Identifier http://datainventory.doi.gov/id/dataset/usgs-5b92cffce4b0702d0e80a2d5
    Data Last Modified 2025-01-03T00:00:00Z
    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
    Harvest Object Id 9bbd9d60-296f-4b84-9774-2d8ca39467af
    Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
    Harvest Source Title DOI USGS DCAT-US
    Metadata Type geospatial
    Old Spatial -170.0000, 9.7957, 145.0000, 72.0000
    Source Datajson Identifier True
    Source Hash 95b31d62d391b699a3694475f23dd38a9603f4075750ef3e3c511b857a883c2e
    Source Schema Version 1.1
    Spatial {"type": "Polygon", "coordinates": -170.0000, 9.7957, -170.0000, 72.0000, 145.0000, 72.0000, 145.0000, 9.7957, -170.0000, 9.7957}

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