Anonymous

Item talk:Q45658: Difference between revisions

From geokb
no edit summary
(Added select OpenAlex data)
No edit summary
Line 1: Line 1:
ORCID:
{
  '@context': http://schema.org
  "USGS Staff Profile": {
  '@id': https://orcid.org/0000-0003-0203-088X
    "_id": "https://www.usgs.gov/staff-profiles/david-j-dean",
  '@reverse':
    "item": "https://geokb.wikibase.cloud/entity/Q45658",
    creator:
    "last_update": "2024-05-12T00:00:00Z",
    - '@id': https://doi.org/10.3133/cir1502
    "previous_address": null,
      '@type': CreativeWork
    "qid": "Q45658",
      identifier:
    "retrieved": "2024-05-12T00:00:00Z",
        '@type': PropertyValue
    "schema": {
        propertyID: doi
      "@context": "https://schema.org",
        value: 10.3133/cir1502
      "@type": "Person",
      name: "Colorado River Basin Actionable and Strategic Integrated Science and\
      "affiliation": [],
        \ Technology Project\u2014Science strategy"
      "description": [
    - '@id': https://doi.org/10.1002/esp.5360
        {
      '@type': CreativeWork
          "@type": "TextObject",
      identifier:
          "abstract": "Research Hydrologist with the Southwest Biological Science Center",
        '@type': PropertyValue
          "additionalType": "short description"
        propertyID: doi
        },
        value: 10.1002/esp.5360
        {
      name: "The use of continuous sediment\u2010transport measurements to improve\
          "@type": "TextObject",
        \ sand\u2010load estimates in a large sand\u2010bedded river: The lower Chippewa\
          "abstract": "David Dean studies hydrology, geomorphology, and sediment transport of rivers in arid and semi-arid ecosystems.",
        \ River, Wisconsin"
          "additionalType": "staff profile page introductory statement"
    - '@id': https://doi.org/10.3133/ofr20221019
        },
      '@type': CreativeWork
        {
      identifier:
          "@type": "TextObject",
        '@type': PropertyValue
          "abstract": "As a research hydrologist with the GCMRC and SBSC, I conduct original research linking hydrology and sediment transport to fluvial geomorphic processes.  My research is conducted in the Rio Grande in the Big Bend region of far west Texas, the Green and Yampa Rivers in Dinosaur National Monument, the Green and Colorado Rivers in Canyonlands National Park, the Little Colorado River and its tributaries in northern Arizona, and the Colorado River in Grand Canyon National Park. My research aims to quantify how hydrologic and geomorphic processes respond to factors such as climate change, large-scale water development and management, the widespread establishment of non-native riparian plants, and anthropogenic modifications to fluvial bottomlands. All of these perturbations directly affect how water and sediment are routed through fluvial drainage networks, which controls the geomorphic behavior, and biologic processes of these river systems.Much of my work incorporates the use of acoustic instrumentation to passively monitor suspended-sediment transport processes on rivers with high suspended-sediment loads.  This work is paired with measurements of geomorphic change using a variety of data and techniques including: high-resolution topographic data collected with real-time-kinematic GPS and LIDAR, aerial imagery, and analysis of historical hydrologic and geomorphic data. My work is directly relevant to the primary scientific understanding of the hydrologic and geomorphic behavior of these rivers, as well as the management actions that may help mitigate fluvial perturbations that have occurred.  My work also focuses on the biogeomorphic interactions between stream flow, sediment transport, and riparian vegetation, and how those interactions can result in negative and/or positive feedbacks of geomorphic change.",
        propertyID: doi
          "additionalType": "personal statement"
        value: 10.3133/ofr20221019
        }
      name: The effects of requested flows for native fish on sediment dynamics, geomorphology,
      ],
        and riparian vegetation for the Green River in Canyonlands National Park,
      "email": "djdean@usgs.gov",
        Utah
      "hasCredential": [
    - '@id': https://doi.org/10.1029/2020jf005565
        {
      '@type': CreativeWork
          "@type": "EducationalOccupationalCredential",
      identifier:
          "name": "M.S., 2006-2009: Utah State University, Logan, UT.  Thesis: \"A River Transformed: Historic Geomorphic Changes of the Lower Rio Grande in the Big Bend Region of Texas, Chihuahua, and Coahuila\""
        '@type': PropertyValue
        },
        propertyID: doi
        {
        value: 10.1029/2020jf005565
          "@type": "EducationalOccupationalCredential",
      name: "Self\u2010Limitation of Sand Storage in a Bedrock\u2010Canyon River Arising\
          "name": "B.A., 1997-2001: University of St. Thomas, St. Paul, MN, majors in geology and geography"
        \ From the Interaction of Flow and Grain Size"
        }
    - '@id': https://doi.org/10.3133/fs20213036
      ],
      '@type': CreativeWork
      "hasOccupation": [
      identifier:
        {
        '@type': PropertyValue
          "@type": "OrganizationalRole",
        propertyID: doi
          "affiliatedOrganization": {
        value: 10.3133/fs20213036
            "@type"
      name: "A river of change\u2014The Rio Grande in the Big Bend region"
    - '@id': https://doi.org/10.3133/ofr20211064
      '@type': CreativeWork
      identifier:
        '@type': PropertyValue
        propertyID: doi
        value: 10.3133/ofr20211064
      name: Instruments, methods, rationale, and derived data used to quantify and
        compare the trapping efficiencies of four types of pressure-difference bedload
        samplers
    - '@id': https://doi.org/10.