100+ datasets found
  1. Fishes of Texas Project (FoTX) Database - Darwin Core

    • gbif.org
    Updated Jul 1, 2025
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    Dean A. Hendrickson; Adam E. Cohen; Dean A. Hendrickson; Adam E. Cohen (2025). Fishes of Texas Project (FoTX) Database - Darwin Core [Dataset]. http://doi.org/10.17603/c3wc70
    Explore at:
    Dataset updated
    Jul 1, 2025
    Dataset provided by
    Global Biodiversity Information Facilityhttps://www.gbif.org/
    University of Texas at Austin, Biodiversity Collections
    Authors
    Dean A. Hendrickson; Adam E. Cohen; Dean A. Hendrickson; Adam E. Cohen
    License

    CC0 1.0 Universal Public Domain Dedicationhttps://creativecommons.org/publicdomain/zero/1.0/
    License information was derived automatically

    Area covered
    Description

    The Fishes of Texas Project aims to provide reliable occurrences of fishes from the entire extents of all the drainage basins that intersect Texas. Starting in 2006, with the database of specimens held in the University of Texas' Ichthyology Collection (TNHCi), we added specimen data collected from our study area from all of the museums we could find to create the initial version of the Fishes of Texas database. At the time, many of those were not online and all had their data in diverse formats and development of biodiversity data standards was in its infancy. We laboriously compiled these disparate sources into a schema derived from that of the Specify Collections Management software. We retain the verbatim data received from the data donors, but then did our own processing and quality control starting by normalizing formats and taxonomy. We manually georeferenced all localities, allowing us to map species to find outliers and, as possible, examined specimens and corrected determinations for misidentified specimens. We photographed specimens and original labels of many specimens examined. Uncertainty in dates is expressed using begin and end dates. Uncertainty in locations is expressed with a radius, that with coordinates (lat., long.), defines a circle in which the collection is determined to have occurred. The institutions holding examined specimens have been informed of our re-determinations and other corrections, but we do not control repatriation, so users may find our records for some specimens conflict with the data they might now independently publish. The database continues to grow and evolve, initially holding only specimen records from 44 institutions, now includes data from 116 institutions including non-specimen sources such as state and federal agencies, citizen scientists, peer and non-peer reviewed literature and word of mouth accounts. Thus, the dataset contains many records that are not openly published, for use by researchers and resource managers interested in the fish fauna of Texas and adjoining parts of its river basins. The same data can also be queried and explored in diverse ways via our website (http://www.fishesoftexas.org), where users will find additional documentation and other data-exploration tools. Please use our contact information there to notify us of any errors or other issues.

  2. Workers' compensation insurance coverage subscriber information

    • data.texas.gov
    • s.cnmilf.com
    • +1more
    application/rdfxml +5
    Updated Jul 7, 2025
    + more versions
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    Texas Department of Insurance (2025). Workers' compensation insurance coverage subscriber information [Dataset]. https://data.texas.gov/dataset/Workers-compensation-insurance-coverage-subscriber/c4xz-httr
    Explore at:
    application/rssxml, csv, tsv, application/rdfxml, json, xmlAvailable download formats
    Dataset updated
    Jul 7, 2025
    Dataset authored and provided by
    Texas Department of Insurance
    Description

    The Texas Department of Insurance, Division of Workers’ Compensation (DWC) publishes a quarterly report of employers with active Texas workers’ compensation insurance coverage. Employers with coverage are called “subscribers.” Texas does not require most private employers to have workers' compensation insurance coverage.

    Insurance carriers report coverage data to DWC using the International Association of Industrial Accident Boards and Commissions’ (IAIABC) IAIABC Proof of Coverage (POC) Release 2.1 electronic data interchange (EDI) standard. The National Council on Workers’ Compensation Insurance (NCCI) collects the POC data for DWC. POC filings are the source of this data set.

    Visit the DWC Employer Coverage Page for more information.

  3. d

    Texas Unclaimed Property Listing

    • catalog.data.gov
    • data.texas.gov
    • +1more
    Updated Aug 25, 2023
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    data.austintexas.gov (2023). Texas Unclaimed Property Listing [Dataset]. https://catalog.data.gov/dataset/texas-unclaimed-property-listing
    Explore at:
    Dataset updated
    Aug 25, 2023
    Dataset provided by
    data.austintexas.gov
    Area covered
    Texas
    Description

    To access the Texas Unclaimed Property dataset, please send a request to up.dbrequests@cpa.texas.gov. With each request, please provide your name, company name, mailing address, phone number and Texas Private Investigators license number (if applicable). PLEASE NOTE: You can search our dataset at ClaimItTexas.org

  4. t

    Organizations Texas Water Development Board Submitted Drillers Report...

    • txwaterdatahub.org
    Updated May 15, 2023
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    (2023). Organizations Texas Water Development Board Submitted Drillers Report Database [Dataset]. https://txwaterdatahub.org/dataset/submitted-drillers-report-database
    Explore at:
    Dataset updated
    May 15, 2023
    Area covered
    Texas
    Description

    The Submitted Drillers Report (SDR) Database is populated from the online Texas Well Report Submission and Retrieval System (TWRSRS) which registered water-well drillers use to submit their required reports. This dataset contains pipe "|" delimited text files of all data tables from the Submitted Drillers Report (SDR) database, updated nightly.

  5. t

    Organizations Texas Water Development Board Groundwater Database

    • txwaterdatahub.org
    Updated Sep 4, 2023
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    (2023). Organizations Texas Water Development Board Groundwater Database [Dataset]. https://txwaterdatahub.org/dataset/groundwater-database
    Explore at:
    Dataset updated
    Sep 4, 2023
    Description

    The Texas Water Development Board (TWDB) Groundwater Database (GWDB) contains information on selected water wells, springs, oil/gas tests (that were originally intended to be or were converted to water wells), water levels, and water quality to gain representative information about aquifers in Texas to support water planning from a local to a more regional perspective. This is a scientific database, not a registry of every well drilled in the state.

  6. O

    Workers' compensation non-subscriber employer information

    • data.texas.gov
    • datasets.ai
    • +1more
    application/rdfxml +5
    Updated Jul 7, 2025
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    Texas Department of Insurance (2025). Workers' compensation non-subscriber employer information [Dataset]. https://data.texas.gov/dataset/Workers-compensation-non-subscriber-employer-infor/azae-8krr
    Explore at:
    csv, json, xml, application/rssxml, tsv, application/rdfxmlAvailable download formats
    Dataset updated
    Jul 7, 2025
    Dataset authored and provided by
    Texas Department of Insurance
    Description

    The Texas Department of Insurance, Division of Workers’ Compensation (DWC) publishes a monthly report of private employers that have opted out of Texas workers’ compensation insurance coverage (non-subscribers). Texas does not require most private employers to have workers' compensation insurance coverage.

    Non-subscribers are required to file the https://www.tdi.texas.gov/forms/dwc/dwc005nocov.pdf">DWC Form-005, Employers' Notice of No Coverage or Termination of Coverage annually. The DWC Form-005 is the source of this data set.

  7. United States Population: Texas

    • ceicdata.com
    Updated Feb 15, 2025
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    CEICdata.com (2025). United States Population: Texas [Dataset]. https://www.ceicdata.com/en/united-states/population-by-state/population-texas
    Explore at:
    Dataset updated
    Feb 15, 2025
    Dataset provided by
    CEIC Data
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Time period covered
    Jun 1, 2006 - Jun 1, 2017
    Area covered
    United States
    Variables measured
    Population
    Description

    United States Population: Texas data was reported at 28,304,596.000 Person in 2017. This records an increase from the previous number of 27,904,862.000 Person for 2016. United States Population: Texas data is updated yearly, averaging 24,543,296.000 Person from Jun 2000 (Median) to 2017, with 18 observations. The data reached an all-time high of 28,304,596.000 Person in 2017 and a record low of 20,945,963.000 Person in 2000. United States Population: Texas data remains active status in CEIC and is reported by US Census Bureau. The data is categorized under Global Database’s USA – Table US.G003: Population By State.

  8. H

    Texas-Harvey Basemap - Addresses and Boundaries

    • hydroshare.org
    • beta.hydroshare.org
    • +1more
    zip
    Updated Nov 9, 2023
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    David Arctur; David Maidment (2023). Texas-Harvey Basemap - Addresses and Boundaries [Dataset]. http://doi.org/10.4211/hs.3e251d7d70884abd928d7023e050cbdc
    Explore at:
    zip(703.5 MB)Available download formats
    Dataset updated
    Nov 9, 2023
    Dataset provided by
    HydroShare
    Authors
    David Arctur; David Maidment
    Area covered
    Description

    This site provides access to download an ArcGIS geodatabase or shapefiles for the 2017 Texas Address Database, compiled by the Center for Water and the Environment (CWE) at the University of Texas at Austin, with guidance and funding from the Texas Division of Emergency Management (TDEM). These addresses are used by TDEM to help anticipate potential impacts of serious weather and flooding events statewide. This is part of the Texas Water Model (TWM), a project to adapt the NOAA National Water Model [1] for use in Texas public safety. This database was compiled over the period from June 2016 to December 2017. A number of gaps remain (towns and cities missing address points), see Address Database Gaps spreadsheet below [4]. Additional datasets include administrative boundaries for Texas counties (including Federal and State disaster-declarations), Councils of Government, and Texas Dept of Public Safety Regions. An Esri ArcGIS Story Map [5] web app provides an interactive map-based portal to explore and access these data layers for download.

    The address points in this database include their "height above nearest drainage" (HAND) as attributes in meters and feet. HAND is an elevation model developed through processing by the TauDEM method [2], built on USGS National Elevation Data (NED) with 10m horizontal resolution. The HAND elevation data and 10m NED for the continental United States are available for download from the Texas Advanced Computational Center (TACC) [3].

    The complete statewide dataset contains about 9.28 million address points representing a population of about 28 million. The total file size is about 5GB in shapefile format. For better download performance, the shapefile version of this data is divided into 5 regions, based on groupings of major watersheds identified by their hydrologic unit codes (HUC). These are zipped by region, with no zipfile greater than 120mb: - North Tx: HUC1108-1114 (0.52 million address points) - DFW-East Tx: HUC1201-1203 (3.06 million address points) - Houston-SE Tx: HUC1204 (1.84 million address points) - Central Tx: HUC1205-1210 (2.96 million address points) - Rio Grande-SW Tx: HUC2111-1309 (2.96 million address points)

    Additional state and county boundaries are included (Louisiana, Mississippi, Arkansas), as well as disaster-declaration status.

    Compilation notes: The Texas Commission for State Emergency Communications (CSEC) provided the first 3 million address points received, in a single batch representing 213 of Texas' 254 counties. The remaining 41 counties were primarily urban areas comprising about 6.28 million addresses (totaling about 9.28 million addresses statewide). We reached the GIS data providers for these areas (see Contributors list below) through these emergency communications networks: Texas 9-1-1 Alliance, the Texas Emergency GIS Response Team (EGRT), and the Texas GIS 9-1-1 User Group. The address data was typically organized in groupings of counties called Councils of Governments (COG) or Regional Planning Commissions (RPC) or Development Councils (DC). Every county in Texas belongs to a COG, RPC or DC. We reconciled all counties' addresses to a common, very simple schema, and merged into a single geodatabase.

    November 2023 updates: In 2019, TNRIS took over maintenance of the Texas Address Database, which is now a StratMap program updated annually [6]. In 2023, TNRIS also changed its name to the Texas Geographic Information Office (TxGIO). The datasets available for download below are not being updated, but are current as of the time of Hurricane Harvey.

    References: [1] NOAA National Water Model [https://water.noaa.gov/map] [2] TauDEM Downloads [https://hydrology.usu.edu/taudem/taudem5/downloads.html] [3] NFIE Continental Flood Inundation Mapping - Data Repository [https://web.corral.tacc.utexas.edu/nfiedata/] [4] Address Database Gaps, Dec 2017 (download spreadsheet below) [5] Texas Address and Base Layers Story Map [https://www.hydroshare.org/resource/6d5c7dbe0762413fbe6d7a39e4ba1986/] [6] TNRIS/TxGIO StratMap Address Points data downloads [https://tnris.org/stratmap/address-points/]

  9. O

    Strategic Measure_Number and percentage of children enrolled in quality...

    • data.austintexas.gov
    • datahub.austintexas.gov
    • +1more
    application/rdfxml +5
    Updated Apr 20, 2023
    + more versions
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    City of Austin, Texas - data.austintexas.gov (2023). Strategic Measure_Number and percentage of children enrolled in quality Early Education programs (as evidenced by meeting Texas Rising Star criteria) [Dataset]. https://data.austintexas.gov/Health-and-Community-Services/Strategic-Measure_Number-and-percentage-of-childre/gxny-rfsc
    Explore at:
    application/rssxml, csv, xml, application/rdfxml, tsv, jsonAvailable download formats
    Dataset updated
    Apr 20, 2023
    Dataset authored and provided by
    City of Austin, Texas - data.austintexas.gov
    Description

    This data set shows the number and percentage of children enrolled in quality early childhood education programs in the City of Austin as evidenced by meeting Texas Rising Star (TRS) critera. The TRS criteria can be viewed here: https://texasrisingstar.org/about-trs/trs-guidelines/

    The data is from the Workforce Solutions Capital Area Workforce Board agency that oversees the TWIST database that contains the data used here: https://www.twc.texas.gov/childcarenumbers/Capital_Area_Workforce_Development_Board_annual.html

    View more details and insights related to this data set on the story page: https://data.austintexas.gov/stories/s/sube-u7vs

  10. p

    Title Companies in Texas, United States - 2,658 Verified Listings Database

    • poidata.io
    csv, excel, json
    Updated Jul 7, 2025
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    Poidata.io (2025). Title Companies in Texas, United States - 2,658 Verified Listings Database [Dataset]. https://www.poidata.io/report/title-company/united-states/texas
    Explore at:
    json, csv, excelAvailable download formats
    Dataset updated
    Jul 7, 2025
    Dataset provided by
    Poidata.io
    Area covered
    Texas, United States
    Description

    Comprehensive dataset of 2,658 Title companies in Texas, United States as of July, 2025. Includes verified contact information (email, phone), geocoded addresses, customer ratings, reviews, business categories, and operational details. Perfect for market research, lead generation, competitive analysis, and business intelligence. Download a complimentary sample to evaluate data quality and completeness.

  11. d

    OFFICIAL - Customer list - Cooperative Contracts -Texas Department of...

    • catalog.data.gov
    • data.texas.gov
    Updated Aug 25, 2023
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    data.austintexas.gov (2023). OFFICIAL - Customer list - Cooperative Contracts -Texas Department of Information Resources - - Data from vendor sales reports [Dataset]. https://catalog.data.gov/dataset/official-customer-list-cooperative-contracts-texas-department-of-information-resources-dat
    Explore at:
    Dataset updated
    Aug 25, 2023
    Dataset provided by
    data.austintexas.gov
    Area covered
    Texas
    Description

    This data is a listing of customers reported from the monthly vendor sales reports.

  12. Data from: Texas Cities

    • gis-txdot.opendata.arcgis.com
    • hub.arcgis.com
    • +1more
    Updated Mar 22, 2024
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    Texas Department of Transportation (2024). Texas Cities [Dataset]. https://gis-txdot.opendata.arcgis.com/datasets/texas-cities/api
    Explore at:
    Dataset updated
    Mar 22, 2024
    Dataset authored and provided by
    Texas Department of Transportationhttp://txdot.gov/
    Area covered
    Description

    City point locations are derived from boundary polygons of incorporated cities using the centroid of the polygon. Additional unincorporated points are also included. The data was created by the Transportation Planning and Programming Division of TxDOT in the Data Analysis, Mapping and Reporting Branch as a base layer for TxDOT's Cartographic products.Update Frequency: As NeededSource: Local GovernmentsSecurity Level: PublicOwned by TxDOT: FalseRelated LinksData Dictionary PDF [Generated 2025/03/14]

  13. United States State Leading Index: Texas

    • ceicdata.com
    Updated Nov 22, 2021
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    CEICdata.com, United States State Leading Index: Texas [Dataset]. https://www.ceicdata.com/en/united-states/state-leading-index/state-leading-index-texas
    Explore at:
    Dataset updated
    Nov 22, 2021
    Dataset provided by
    CEIC Data
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Time period covered
    Aug 1, 2017 - Jul 1, 2018
    Area covered
    United States
    Variables measured
    Business Cycle Indicator
    Description

    United States State Leading Index: Texas data was reported at 1.869 % in Jul 2018. This records a decrease from the previous number of 2.378 % for Jun 2018. United States State Leading Index: Texas data is updated monthly, averaging 1.757 % from Jan 1982 (Median) to Jul 2018, with 439 observations. The data reached an all-time high of 3.286 % in Nov 1983 and a record low of -1.047 % in Apr 2009. United States State Leading Index: Texas data remains active status in CEIC and is reported by Federal Reserve Bank of Philadelphia. The data is categorized under Global Database’s USA – Table US.S008: State Leading Index.

  14. O

    Texas Commission on Environmental Quality - Leaking Petroleum Storage Tank...

    • data.texas.gov
    • datasets.ai
    • +2more
    application/rdfxml +5
    Updated Jul 13, 2025
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    Office of Waste (2025). Texas Commission on Environmental Quality - Leaking Petroleum Storage Tank (LPST) Sites [Dataset]. https://data.texas.gov/dataset/Texas-Commission-on-Environmental-Quality-Leaking-/hedz-nn4q
    Explore at:
    application/rdfxml, csv, application/rssxml, json, xml, tsvAvailable download formats
    Dataset updated
    Jul 13, 2025
    Dataset authored and provided by
    Office of Waste
    Description

    List of Leaking Petroleum Storage Tank sites in Texas with associated PST Registration ID number(s), location information, the date each site was reported to the TCEQ, and the closure date (if closed).

  15. K

    City of Austin, Texas Land Database (2016)

    • koordinates.com
    csv, dwg, geodatabase +6
    Updated May 10, 2019
    + more versions
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    City of Austin, Texas (2019). City of Austin, Texas Land Database (2016) [Dataset]. https://koordinates.com/layer/101494-city-of-austin-texas-land-database-2016/
    Explore at:
    kml, csv, geopackage / sqlite, geodatabase, shapefile, mapinfo mif, dwg, pdf, mapinfo tabAvailable download formats
    Dataset updated
    May 10, 2019
    Dataset authored and provided by
    City of Austin, Texas
    Area covered
    Description

    Geospatial data about City of Austin, Texas Land Database (2016). Export to CAD, GIS, PDF, CSV and access via API.

  16. t

    Texas Water Development Board Database Reports Application - Texas Water...

    • txwaterdatahub.org
    Updated Oct 24, 2023
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    (2023). Texas Water Development Board Database Reports Application - Texas Water Data Hub [Dataset]. https://txwaterdatahub.org/dataset/twdb-database-reports-application
    Explore at:
    Dataset updated
    Oct 24, 2023
    Area covered
    Texas
    Description

    The Texas Water Development Board (TWDB) Database Reports Application also known as the Secure Agency Reporting Application (SARA), can be used to explore available reports, run reports, and export report data using formats like PDF and Excel. SARA contains reports pertaining to the Water Use Survey, Regional Water Plans, and State Water Plans. Contact Email: webmaster@twdb.texas.gov

  17. United States CCI: Texas

    • ceicdata.com
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    CEICdata.com, United States CCI: Texas [Dataset]. https://www.ceicdata.com/en/united-states/consumer-confidence-index/cci-texas
    Explore at:
    Dataset provided by
    CEIC Data
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Time period covered
    Mar 1, 2024 - Feb 1, 2025
    Area covered
    United States
    Variables measured
    Consumer Survey
    Description

    United States CCI: Texas data was reported at 92.000 1985=100 in Apr 2025. This records a decrease from the previous number of 119.200 1985=100 for Mar 2025. United States CCI: Texas data is updated monthly, averaging 111.800 1985=100 from Feb 2007 (Median) to Apr 2025, with 219 observations. The data reached an all-time high of 154.700 1985=100 in Feb 2018 and a record low of 46.400 1985=100 in Mar 2009. United States CCI: Texas data remains active status in CEIC and is reported by The Conference Board. The data is categorized under Global Database’s United States – Table US.H049: Consumer Confidence Index. [COVID-19-IMPACT]

  18. d

    Texas Natural Diversity Database (TXNDD)

    • datadiscoverystudio.org
    Updated Apr 30, 2015
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    (2015). Texas Natural Diversity Database (TXNDD) [Dataset]. http://datadiscoverystudio.org/geoportal/rest/metadata/item/19797f8cc6334f76aecabf0e1f9dcec1/html
    Explore at:
    Dataset updated
    Apr 30, 2015
    Area covered
    Description

    The Mission of the Texas Natural Diversity Database is to manage and disseminate scientific information on rare species, native plant communities, and animal aggregations for defensible, effective conservation action. The TXNDD and the expertise of its staff facilitate conservation planning, natural resources management, and the design and implementation of ecologically sound development projects. keywords: biodiversity

  19. DISCOVER-AQ Texas Deployment Moody Tower Ground Site Data - Dataset - NASA...

    • data.nasa.gov
    • data.staging.idas-ds1.appdat.jsc.nasa.gov
    Updated Apr 1, 2025
    + more versions
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    nasa.gov (2025). DISCOVER-AQ Texas Deployment Moody Tower Ground Site Data - Dataset - NASA Open Data Portal [Dataset]. https://data.nasa.gov/dataset/discover-aq-texas-deployment-moody-tower-ground-site-data-fc21e
    Explore at:
    Dataset updated
    Apr 1, 2025
    Dataset provided by
    NASAhttp://nasa.gov/
    Area covered
    Texas
    Description

    DISCOVERAQ_Texas_Ground_MoodyTower_Data contains data collected at the Moody Tower ground site during the Texas (Houston) deployment of NASA's DISCOVER-AQ field study. This data product contains data for only the Texas deployment and data collection is complete.Understanding the factors that contribute to near surface pollution is difficult using only satellite-based observations. The incorporation of surface-level measurements from aircraft and ground-based platforms provides the crucial information necessary to validate and expand upon the use of satellites in understanding near surface pollution. Deriving Information on Surface conditions from Column and Vertically Resolved Observations Relevant to Air Quality (DISCOVER-AQ) was a four-year campaign conducted in collaboration between NASA Langley Research Center, NASA Goddard Space Flight Center, NASA Ames Research Center, and multiple universities to improve the use of satellites to monitor air quality for public health and environmental benefit. Through targeted airborne and ground-based observations, DISCOVER-AQ enabled more effective use of current and future satellites to diagnose ground level conditions influencing air quality.DISCOVER-AQ employed two NASA aircraft, the P-3B and King Air, with the P-3B completing in-situ spiral profiling of the atmosphere (aerosol properties, meteorological variables, and trace gas species). The King Air conducted both passive and active remote sensing of the atmospheric column extending below the aircraft to the surface. Data from an existing network of surface air quality monitors, AERONET sun photometers, Pandora UV/vis spectrometers and model simulations were also collected. Further, DISCOVER-AQ employed many surface monitoring sites, with measurements being made on the ground, in conjunction with the aircraft. The B200 and P-3B conducted flights in Baltimore-Washington, D.C. in 2011, Houston, TX in 2013, San Joaquin Valley, CA in 2013, and Denver, CO in 2014. These regions were targeted due to being in violation of the National Ambient Air Quality Standards (NAAQS).The first objective of DISCOVER-AQ was to determine and investigate correlations between surface measurements and satellite column observations for the trace gases ozone (O3), nitrogen dioxide (NO2), and formaldehyde (CH2O) to understand how satellite column observations can diagnose surface conditions. DISCOVER-AQ also had the objective of using surface-level measurements to understand how satellites measure diurnal variability and to understand what factors control diurnal variability. Lastly, DISCOVER-AQ aimed to explore horizontal scales of variability, such as regions with steep gradients and urban plumes.

  20. Texas Natural Diversity Database: Listed Species in Texas

    • zenodo.org
    • explore.openaire.eu
    zip
    Updated Feb 13, 2025
    Share
    FacebookFacebook
    TwitterTwitter
    Email
    Click to copy link
    Link copied
    Close
    Cite
    Encyclopedia of Life; Encyclopedia of Life (2025). Texas Natural Diversity Database: Listed Species in Texas [Dataset]. http://doi.org/10.5281/zenodo.13312794
    Explore at:
    zipAvailable download formats
    Dataset updated
    Feb 13, 2025
    Dataset provided by
    Zenodohttp://zenodo.org/
    Authors
    Encyclopedia of Life; Encyclopedia of Life
    Time period covered
    Jul 16, 2019
    Area covered
    Texas
    Description

    In Texas, animal or plant species of conservation concern may be listed as threatened or endangered under the authority of state law and/or under the U.S. Endangered Species Act (ESA). Species may be listed as state threatened or endangered and not federally listed. The state list deals only with the status of the species within Texas. A federal listing means a species is in danger of extinction throughout all or a significant portion of its range which may encompass several other states or nations.

    https://tpwd.texas.gov/huntwild/wild/wildlife_diversity/nongame/listed-species/

Share
FacebookFacebook
TwitterTwitter
Email
Click to copy link
Link copied
Close
Cite
Dean A. Hendrickson; Adam E. Cohen; Dean A. Hendrickson; Adam E. Cohen (2025). Fishes of Texas Project (FoTX) Database - Darwin Core [Dataset]. http://doi.org/10.17603/c3wc70
Organization logo

Fishes of Texas Project (FoTX) Database - Darwin Core

Explore at:
40 scholarly articles cite this dataset (View in Google Scholar)
Dataset updated
Jul 1, 2025
Dataset provided by
Global Biodiversity Information Facilityhttps://www.gbif.org/
University of Texas at Austin, Biodiversity Collections
Authors
Dean A. Hendrickson; Adam E. Cohen; Dean A. Hendrickson; Adam E. Cohen
License

CC0 1.0 Universal Public Domain Dedicationhttps://creativecommons.org/publicdomain/zero/1.0/
License information was derived automatically

Area covered
Description

The Fishes of Texas Project aims to provide reliable occurrences of fishes from the entire extents of all the drainage basins that intersect Texas. Starting in 2006, with the database of specimens held in the University of Texas' Ichthyology Collection (TNHCi), we added specimen data collected from our study area from all of the museums we could find to create the initial version of the Fishes of Texas database. At the time, many of those were not online and all had their data in diverse formats and development of biodiversity data standards was in its infancy. We laboriously compiled these disparate sources into a schema derived from that of the Specify Collections Management software. We retain the verbatim data received from the data donors, but then did our own processing and quality control starting by normalizing formats and taxonomy. We manually georeferenced all localities, allowing us to map species to find outliers and, as possible, examined specimens and corrected determinations for misidentified specimens. We photographed specimens and original labels of many specimens examined. Uncertainty in dates is expressed using begin and end dates. Uncertainty in locations is expressed with a radius, that with coordinates (lat., long.), defines a circle in which the collection is determined to have occurred. The institutions holding examined specimens have been informed of our re-determinations and other corrections, but we do not control repatriation, so users may find our records for some specimens conflict with the data they might now independently publish. The database continues to grow and evolve, initially holding only specimen records from 44 institutions, now includes data from 116 institutions including non-specimen sources such as state and federal agencies, citizen scientists, peer and non-peer reviewed literature and word of mouth accounts. Thus, the dataset contains many records that are not openly published, for use by researchers and resource managers interested in the fish fauna of Texas and adjoining parts of its river basins. The same data can also be queried and explored in diverse ways via our website (http://www.fishesoftexas.org), where users will find additional documentation and other data-exploration tools. Please use our contact information there to notify us of any errors or other issues.

Search
Clear search
Close search
Google apps
Main menu