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    • This is a Non-Federal dataset covered by different Terms of Use than Data.gov.

    Suisun Thistle (Cirsium hydrophilum var. hydrophilum) Abundance - Solano County - 2018-2023

    Metadata Updated: July 23, 2025

    Suisun thistle (Cirsium hydrophilum var. hydrophilum) is a federally-endangered plant that is endemic to tidal marsh in Solano County California. Suisun thistle populations on CDFW lands were monitored from 2018-2023 for adaptive management purposes.

    This dataset includes Suisun thistle abundance data from three different locations: Peytonia Slough Ecological Reserve and adjacent conserved lands, Grizzly Island Wildlife Area Joice Island Unit, and Hill Slough Wildlife Area (Cirsium_Observations_2018-2023.csv). This data is derived from GPS point and polygon data collected in the field from 2018-2023 and includes data on life history stage (basal rosette or reproductive). This dataset also includes monitoring photos from a set location at Grizzly Island Wildlife Area Joice Island Unit from 2018-2023 (Cirsium_Photos_2018-2023).

    This data and metadata were submitted by California Department of Fish and Wildlife (CDFW) Staff though the Data Management Plan (DMP) framework with the id: DMP000048. For more information, please visit https://wildlife.ca.gov/Data/Sci-Data.

    Access & Use Information

    Public: This dataset is intended for public access and use. Non-Federal: This dataset is covered by different Terms of Use than Data.gov. License: See this page for license information.

    Downloads & Resources

    Dates

    Metadata Created Date November 27, 2024
    Metadata Updated Date July 23, 2025

    Metadata Source

    Harvested from State of California

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date November 27, 2024
    Metadata Updated Date July 23, 2025
    Publisher California Department of Fish and Wildlife
    Maintainer
    Identifier 77b674d1-d059-4712-a827-38791c99e3b3
    Data First Published 2024-08-16T18:43:05.837940
    Data Last Modified 2025-04-30T14:22:32.974542
    Category Natural Resources
    Public Access Level public
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    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 f945e61a-880d-44d4-b1c7-55e0e132c0b7
    Harvest Source Id 3ba8a0c1-5dc2-4897-940f-81922d3cf8bc
    Harvest Source Title State of California
    License http://www.opendefinition.org/licenses/cc-by
    Source Datajson Identifier True
    Source Hash c587b779e4597d476fc0be45455a2e7a0ef5dd5bdad79cc8d7aa6de6f15d3f9b
    Source Schema Version 1.1

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