Item talk:Q138524

{

 "OpenAlex": {
   "id": "https://openalex.org/A5045763243",
   "orcid": "https://orcid.org/0000-0002-5387-0275",
   "display_name": "David A. Hewitt",
   "display_name_alternatives": [
     "D. A. Hewitt",
     "David Hewitt",
     "David Allen Hewitt",
     "D. Hewitt",
     "David A. Hewitt"
   ],
   "works_count": 48,
   "cited_by_count": 1285,
   "summary_stats": {
     "2yr_mean_citedness": 0.4,
     "h_index": 16,
     "i10_index": 19
   },
   "ids": {
     "openalex": "https://openalex.org/A5045763243",
     "orcid": "https://orcid.org/0000-0002-5387-0275"
   },
   "affiliations": [
     {
       "institution": {
         "id": "https://openalex.org/I64102629",
         "ror": "https://ror.org/02g2syx91",
         "display_name": "Eskom (South Africa)",
         "country_code": "ZA",
         "type": "company",
         "lineage": [
           "https://openalex.org/I64102629"
         ]
       },
       "years": [
         2023
       ]
     },
     {
       "institution": {
         "id": "https://openalex.org/I1286329397",
         "ror": "https://ror.org/035a68863",
         "display_name": "United States Geological Survey",
         "country_code": "US",
         "type": "government",
         "lineage": [
           "https://openalex.org/I1286329397",
           "https://openalex.org/I1335927249"
         ]
       },
       "years": [
         2022,
         2020,
         2019,
         2017,
         2016,
         2015,
         2014,
         2010,
         2009
       ]
     },
     {
       "institution": {
         "id": "https://openalex.org/I2800345298",
         "ror": "https://ror.org/03sfs6n55",
         "display_name": "Klamath Community College",
         "country_code": "US",
         "type": "education",
         "lineage": [
           "https://openalex.org/I2800345298"
         ]
       },
       "years": [
         2020,
         2010,
         2009
       ]
     },
     {
       "institution": {
         "id": "https://openalex.org/I16285277",
         "ror": "https://ror.org/03hsf0573",
         "display_name": "William & Mary",
         "country_code": "US",
         "type": "education",
         "lineage": [
           "https://openalex.org/I16285277"
         ]
       },
       "years": [
         2007,
         2005
       ]
     },
     {
       "institution": {
         "id": "https://openalex.org/I57851904",
         "ror": "https://ror.org/04eeqc889",
         "display_name": "Virginia Institute of Marine Science",
         "country_code": null,
         "type": "education",
         "lineage": [
           "https://openalex.org/I57851904"
         ]
       },
       "years": [
         2005
       ]
     },
     {
       "institution": {
         "id": "https://openalex.org/I859038795",
         "ror": "https://ror.org/02smfhw86",
         "display_name": "Virginia Tech",
         "country_code": "US",
         "type": "education",
         "lineage": [
           "https://openalex.org/I859038795"
         ]
       },
       "years": [
         1992,
         1986,
         1981,
         1977
       ]
     }
   ],
   "last_known_institutions": [
     {
       "id": "https://openalex.org/I64102629",
       "ror": "https://ror.org/02g2syx91",
       "display_name": "Eskom (South Africa)",
       "country_code": "ZA",
       "type": "company",
       "lineage": [
         "https://openalex.org/I64102629"
       ]
     }
   ],
   "topics": [
     {
       "id": "https://openalex.org/T10302",
       "display_name": "Importance and Conservation of Freshwater Biodiversity",
       "count": 33,
       "subfield": {
         "id": "https://openalex.org/subfields/2309",
         "display_name": "Nature and Landscape Conservation"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10001",
       "display_name": "Tectonic and Geochronological Evolution of Orogens",
       "count": 12,
       "subfield": {
         "id": "https://openalex.org/subfields/1908",
         "display_name": "Geophysics"
       },
       "field": {
         "id": "https://openalex.org/fields/19",
         "display_name": "Earth and Planetary Sciences"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10230",
       "display_name": "Impacts of Climate Change on Marine Fisheries",
       "count": 9,
       "subfield": {
         "id": "https://openalex.org/subfields/2306",
         "display_name": "Global and Planetary Change"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T12640",
       "display_name": "Environmental DNA in Biodiversity Monitoring",
       "count": 8,
       "subfield": {
         "id": "https://openalex.org/subfields/2303",
         "display_name": "Ecology"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T12319",
       "display_name": "Length-Weight Relationships of Fish Species",
       "count": 8,
       "subfield": {
         "id": "https://openalex.org/subfields/1104",
         "display_name": "Aquatic Science"
       },
       "field": {
         "id": "https://openalex.org/fields/11",
         "display_name": "Agricultural and Biological Sciences"
       },
       "domain": {
         "id": "https://openalex.org/domains/1",
         "display_name": "Life Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10199",
       "display_name": "Wildlife Ecology and Conservation Biology",
       "count": 8,
       "subfield": {
         "id": "https://openalex.org/subfields/2303",
         "display_name": "Ecology"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10577",
       "display_name": "Ecological Dynamics of Riverine Landscapes",
       "count": 7,
       "subfield": {
         "id": "https://openalex.org/subfields/2303",
         "display_name": "Ecology"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T12157",
       "display_name": "Machine Learning for Mineral Prospectivity Mapping",
       "count": 7,
       "subfield": {
         "id": "https://openalex.org/subfields/1702",
         "display_name": "Artificial Intelligence"
       },
       "field": {
         "id": "https://openalex.org/fields/17",
         "display_name": "Computer Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10511",
       "display_name": "Nanocomposite Dielectric Materials and Insulation",
       "count": 6,
       "subfield": {
         "id": "https://openalex.org/subfields/2505",
         "display_name": "Materials Chemistry"
       },
       "field": {
         "id": "https://openalex.org/fields/25",
         "display_name": "Materials Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10361",
       "display_name": "Power Electronics Technology",
       "count": 6,
       "subfield": {
         "id": "https://openalex.org/subfields/2208",
         "display_name": "Electrical and Electronic Engineering"
       },
       "field": {
         "id": "https://openalex.org/fields/22",
         "display_name": "Engineering"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T12773",
       "display_name": "Water Quality and Hydrogeology Research",
       "count": 5,
       "subfield": {
         "id": "https://openalex.org/subfields/2312",
         "display_name": "Water Science and Technology"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T12097",
       "display_name": "Ecological Impact of Freshwater Mussels",
       "count": 5,
       "subfield": {
         "id": "https://openalex.org/subfields/2303",
         "display_name": "Ecology"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T11444",
       "display_name": "Electromagnetic Compatibility in Electronics",
       "count": 4,
       "subfield": {
         "id": "https://openalex.org/subfields/2208",
         "display_name": "Electrical and Electronic Engineering"
       },
       "field": {
         "id": "https://openalex.org/fields/22",
         "display_name": "Engineering"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10973",
       "display_name": "Chemistry of Actinide and Lanthanide Elements",
       "count": 4,
       "subfield": {
         "id": "https://openalex.org/subfields/1604",
         "display_name": "Inorganic Chemistry"
       },
       "field": {
         "id": "https://openalex.org/fields/16",
         "display_name": "Chemistry"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10399",
       "display_name": "Characterization of Shale Gas Pore Structure",
       "count": 4,
       "subfield": {
         "id": "https://openalex.org/subfields/2211",
         "display_name": "Mechanics of Materials"
       },
       "field": {
         "id": "https://openalex.org/fields/22",
         "display_name": "Engineering"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T11740",
       "display_name": "Geochemistry of Manganese Oxides in Sedimentary Environments",
       "count": 3,
       "subfield": {
         "id": "https://openalex.org/subfields/1906",
         "display_name": "Geochemistry and Petrology"
       },
       "field": {
         "id": "https://openalex.org/fields/19",
         "display_name": "Earth and Planetary Sciences"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10939",
       "display_name": "Nonlinear Optical Materials",
       "count": 3,
       "subfield": {
         "id": "https://openalex.org/subfields/2504",
         "display_name": "Electronic, Optical and Magnetic Materials"
       },
       "field": {
         "id": "https://openalex.org/fields/25",
         "display_name": "Materials Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10089",
       "display_name": "Avian Ecology and Climate Change Impacts",
       "count": 3,
       "subfield": {
         "id": "https://openalex.org/subfields/2303",
         "display_name": "Ecology"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T13619",
       "display_name": "Rock Mechanics and Wave Propagation in Geomedia",
       "count": 3,
       "subfield": {
         "id": "https://openalex.org/subfields/2211",
         "display_name": "Mechanics of Materials"
       },
       "field": {
         "id": "https://openalex.org/fields/22",
         "display_name": "Engineering"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T13546",
       "display_name": "Estimation of Population Size Using Capture-Recapture Models",
       "count": 2,
       "subfield": {
         "id": "https://openalex.org/subfields/2613",
         "display_name": "Statistics and Probability"
       },
       "field": {
         "id": "https://openalex.org/fields/26",
         "display_name": "Mathematics"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T11004",
       "display_name": "Impacts of Crayfish Invasions on Freshwater Ecosystems",
       "count": 2,
       "subfield": {
         "id": "https://openalex.org/subfields/2303",
         "display_name": "Ecology"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10220",
       "display_name": "Machine Fault Diagnosis and Prognostics",
       "count": 2,
       "subfield": {
         "id": "https://openalex.org/subfields/2207",
         "display_name": "Control and Systems Engineering"
       },
       "field": {
         "id": "https://openalex.org/fields/22",
         "display_name": "Engineering"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T13443",
       "display_name": "Geochemistry and Petrology of Gemstones",
       "count": 2,
       "subfield": {
         "id": "https://openalex.org/subfields/1906",
         "display_name": "Geochemistry and Petrology"
       },
       "field": {
         "id": "https://openalex.org/fields/19",
         "display_name": "Earth and Planetary Sciences"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T12506",
       "display_name": "Pyrochlore as Nuclear Waste Form",
       "count": 2,
       "subfield": {
         "id": "https://openalex.org/subfields/2505",
         "display_name": "Materials Chemistry"
       },
       "field": {
         "id": "https://openalex.org/fields/25",
         "display_name": "Materials Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T11343",
       "display_name": "Condition Assessment of Power Transformers",
       "count": 2,
       "subfield": {
         "id": "https://openalex.org/subfields/2208",
         "display_name": "Electrical and Electronic Engineering"
       },
       "field": {
         "id": "https://openalex.org/fields/22",
         "display_name": "Engineering"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     }
   ],
   "topic_share": [
     {
       "id": "https://openalex.org/T12640",
       "display_name": "Environmental DNA in Biodiversity Monitoring",
       "value": 0.0001181,
       "subfield": {
         "id": "https://openalex.org/subfields/2303",
         "display_name": "Ecology"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10302",
       "display_name": "Importance and Conservation of Freshwater Biodiversity",
       "value": 8.72e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2309",
         "display_name": "Nature and Landscape Conservation"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T13546",
       "display_name": "Estimation of Population Size Using Capture-Recapture Models",
       "value": 5.85e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2613",
         "display_name": "Statistics and Probability"
       },
       "field": {
         "id": "https://openalex.org/fields/26",
         "display_name": "Mathematics"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T12773",
       "display_name": "Water Quality and Hydrogeology Research",
       "value": 4.74e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2312",
         "display_name": "Water Science and Technology"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10511",
       "display_name": "Nanocomposite Dielectric Materials and Insulation",
       "value": 4.06e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2505",
         "display_name": "Materials Chemistry"
       },
       "field": {
         "id": "https://openalex.org/fields/25",
         "display_name": "Materials Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10577",
       "display_name": "Ecological Dynamics of Riverine Landscapes",
       "value": 3.83e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2303",
         "display_name": "Ecology"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10361",
       "display_name": "Power Electronics Technology",
       "value": 3.61e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2208",
         "display_name": "Electrical and Electronic Engineering"
       },
       "field": {
         "id": "https://openalex.org/fields/22",
         "display_name": "Engineering"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T12097",
       "display_name": "Ecological Impact of Freshwater Mussels",
       "value": 3.44e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2303",
         "display_name": "Ecology"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T11444",
       "display_name": "Electromagnetic Compatibility in Electronics",
       "value": 3.27e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2208",
         "display_name": "Electrical and Electronic Engineering"
       },
       "field": {
         "id": "https://openalex.org/fields/22",
         "display_name": "Engineering"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T12319",
       "display_name": "Length-Weight Relationships of Fish Species",
       "value": 3.07e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/1104",
         "display_name": "Aquatic Science"
       },
       "field": {
         "id": "https://openalex.org/fields/11",
         "display_name": "Agricultural and Biological Sciences"
       },
       "domain": {
         "id": "https://openalex.org/domains/1",
         "display_name": "Life Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10230",
       "display_name": "Impacts of Climate Change on Marine Fisheries",
       "value": 2.92e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2306",
         "display_name": "Global and Planetary Change"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T11740",
       "display_name": "Geochemistry of Manganese Oxides in Sedimentary Environments",
       "value": 2.7e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/1906",
         "display_name": "Geochemistry and Petrology"
       },
       "field": {
         "id": "https://openalex.org/fields/19",
         "display_name": "Earth and Planetary Sciences"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10199",
       "display_name": "Wildlife Ecology and Conservation Biology",
       "value": 2.52e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2303",
         "display_name": "Ecology"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10001",
       "display_name": "Tectonic and Geochronological Evolution of Orogens",
       "value": 2.5e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/1908",
         "display_name": "Geophysics"
       },
       "field": {
         "id": "https://openalex.org/fields/19",
         "display_name": "Earth and Planetary Sciences"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T11004",
       "display_name": "Impacts of Crayfish Invasions on Freshwater Ecosystems",
       "value": 2.42e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2303",
         "display_name": "Ecology"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10220",
       "display_name": "Machine Fault Diagnosis and Prognostics",
       "value": 2.33e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2207",
         "display_name": "Control and Systems Engineering"
       },
       "field": {
         "id": "https://openalex.org/fields/22",
         "display_name": "Engineering"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T10939",
       "display_name": "Nonlinear Optical Materials",
       "value": 2.29e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2504",
         "display_name": "Electronic, Optical and Magnetic Materials"
       },
       "field": {
         "id": "https://openalex.org/fields/25",
         "display_name": "Materials Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T13443",
       "display_name": "Geochemistry and Petrology of Gemstones",
       "value": 2.25e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/1906",
         "display_name": "Geochemistry and Petrology"
       },
       "field": {
         "id": "https://openalex.org/fields/19",
         "display_name": "Earth and Planetary Sciences"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T12506",
       "display_name": "Pyrochlore as Nuclear Waste Form",
       "value": 2.2e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2505",
         "display_name": "Materials Chemistry"
       },
       "field": {
         "id": "https://openalex.org/fields/25",
         "display_name": "Materials Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T11343",
       "display_name": "Condition Assessment of Power Transformers",
       "value": 2.18e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2208",
         "display_name": "Electrical and Electronic Engineering"
       },
       "field": {
         "id": "https://openalex.org/fields/22",
         "display_name": "Engineering"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T12371",
       "display_name": "Dynamics of Pantograph-Catenary Interaction in Railways",
       "value": 2.12e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2210",
         "display_name": "Mechanical Engineering"
       },
       "field": {
         "id": "https://openalex.org/fields/22",
         "display_name": "Engineering"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T11360",
       "display_name": "Flame Retardant Polymer Materials",
       "value": 1.91e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2507",
         "display_name": "Polymers and Plastics"
       },
       "field": {
         "id": "https://openalex.org/fields/25",
         "display_name": "Materials Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T12644",
       "display_name": "Ecological Effects of Roads on Wildlife and Habitat Connectivity",
       "value": 1.87e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2303",
         "display_name": "Ecology"
       },
       "field": {
         "id": "https://openalex.org/fields/23",
         "display_name": "Environmental Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T11852",
       "display_name": "Applications of Clay Nanotubes in Various Fields",
       "value": 1.77e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2502",
         "display_name": "Biomaterials"
       },
       "field": {
         "id": "https://openalex.org/fields/25",
         "display_name": "Materials Science"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     },
     {
       "id": "https://openalex.org/T11778",
       "display_name": "Electrical Tomography Techniques",
       "value": 1.72e-05,
       "subfield": {
         "id": "https://openalex.org/subfields/2208",
         "display_name": "Electrical and Electronic Engineering"
       },
       "field": {
         "id": "https://openalex.org/fields/22",
         "display_name": "Engineering"
       },
       "domain": {
         "id": "https://openalex.org/domains/3",
         "display_name": "Physical Sciences"
       }
     }
   ],
   "x_concepts": [
     {
       "id": "https://openalex.org/C86803240",
       "wikidata": "https://www.wikidata.org/wiki/Q420",
       "display_name": "Biology",
       "level": 0,
       "score": 95.8
     },
     {
       "id": "https://openalex.org/C505870484",
       "wikidata": "https://www.wikidata.org/wiki/Q180538",
       "display_name": "Fishery",
       "level": 1,
       "score": 72.9
     },
     {
       "id": "https://openalex.org/C127313418",
       "wikidata": "https://www.wikidata.org/wiki/Q1069",
       "display_name": "Geology",
       "level": 0,
       "score": 68.8
     },
     {
       "id": "https://openalex.org/C205649164",
       "wikidata": "https://www.wikidata.org/wiki/Q1071",
       "display_name": "Geography",
       "level": 0,
       "score": 64.6
     },
     {
       "id": "https://openalex.org/C18903297",
       "wikidata": "https://www.wikidata.org/wiki/Q7150",
       "display_name": "Ecology",
       "level": 1,
       "score": 60.4
     },
     {
       "id": "https://openalex.org/C71924100",
       "wikidata": "https://www.wikidata.org/wiki/Q11190",
       "display_name": "Medicine",
       "level": 0,
       "score": 58.3
     },
     {
       "id": "https://openalex.org/C144024400",
       "wikidata": "https://www.wikidata.org/wiki/Q21201",
       "display_name": "Sociology",
       "level": 0,
       "score": 47.9
     },
     {
       "id": "https://openalex.org/C149923435",
       "wikidata": "https://www.wikidata.org/wiki/Q37732",
       "display_name": "Demography",
       "level": 1,
       "score": 47.9
     },
     {
       "id": "https://openalex.org/C99454951",
       "wikidata": "https://www.wikidata.org/wiki/Q932068",
       "display_name": "Environmental health",
       "level": 1,
       "score": 45.8
     },
     {
       "id": "https://openalex.org/C2908647359",
       "wikidata": "https://www.wikidata.org/wiki/Q2625603",
       "display_name": "Population",
       "level": 2,
       "score": 45.8
     },
     {
       "id": "https://openalex.org/C127413603",
       "wikidata": "https://www.wikidata.org/wiki/Q11023",
       "display_name": "Engineering",
       "level": 0,
       "score": 43.8
     },
     {
       "id": "https://openalex.org/C151730666",
       "wikidata": "https://www.wikidata.org/wiki/Q7205",
       "display_name": "Paleontology",
       "level": 1,
       "score": 41.7
     },
     {
       "id": "https://openalex.org/C185933670",
       "wikidata": "https://www.wikidata.org/wiki/Q52105",
       "display_name": "Habitat",
       "level": 2,
       "score": 41.7
     },
     {
       "id": "https://openalex.org/C90856448",
       "wikidata": "https://www.wikidata.org/wiki/Q431",
       "display_name": "Zoology",
       "level": 1,
       "score": 35.4
     },
     {
       "id": "https://openalex.org/C179345059",
       "wikidata": "https://www.wikidata.org/wiki/Q11394",
       "display_name": "Endangered species",
       "level": 3,
       "score": 35.4
     },
     {
       "id": "https://openalex.org/C39432304",
       "wikidata": "https://www.wikidata.org/wiki/Q188847",
       "display_name": "Environmental science",
       "level": 0,
       "score": 31.3
     },
     {
       "id": "https://openalex.org/C105702510",
       "wikidata": "https://www.wikidata.org/wiki/Q514",
       "display_name": "Anatomy",
       "level": 1,
       "score": 31.3
     },
     {
       "id": "https://openalex.org/C2776802867",
       "wikidata": "https://www.wikidata.org/wiki/Q2923890",
       "display_name": "Sucker",
       "level": 2,
       "score": 31.3
     },
     {
       "id": "https://openalex.org/C121332964",
       "wikidata": "https://www.wikidata.org/wiki/Q413",
       "display_name": "Physics",
       "level": 0,
       "score": 27.1
     },
     {
       "id": "https://openalex.org/C33923547",
       "wikidata": "https://www.wikidata.org/wiki/Q395",
       "display_name": "Mathematics",
       "level": 0,
       "score": 22.9
     },
     {
       "id": "https://openalex.org/C111368507",
       "wikidata": "https://www.wikidata.org/wiki/Q43518",
       "display_name": "Oceanography",
       "level": 1,
       "score": 20.8
     },
     {
       "id": "https://openalex.org/C192562407",
       "wikidata": "https://www.wikidata.org/wiki/Q228736",
       "display_name": "Materials science",
       "level": 0,
       "score": 20.8
     },
     {
       "id": "https://openalex.org/C2909208804",
       "wikidata": "https://www.wikidata.org/wiki/Q127282",
       "display_name": "Fish <Actinopterygii>",
       "level": 2,
       "score": 20.8
     }
   ],
   "counts_by_year": [
     {
       "year": 2024,
       "works_count": 0,
       "cited_by_count": 71
     },
     {
       "year": 2023,
       "works_count": 1,
       "cited_by_count": 130
     },
     {
       "year": 2022,
       "works_count": 2,
       "cited_by_count": 113
     },
     {
       "year": 2021,
       "works_count": 3,
       "cited_by_count": 158
     },
     {
       "year": 2020,
       "works_count": 2,
       "cited_by_count": 94
     },
     {
       "year": 2019,
       "works_count": 1,
       "cited_by_count": 94
     },
     {
       "year": 2018,
       "works_count": 1,
       "cited_by_count": 87
     },
     {
       "year": 2017,
       "works_count": 2,
       "cited_by_count": 73
     },
     {
       "year": 2016,
       "works_count": 3,
       "cited_by_count": 65
     },
     {
       "year": 2015,
       "works_count": 4,
       "cited_by_count": 57
     },
     {
       "year": 2014,
       "works_count": 2,
       "cited_by_count": 57
     },
     {
       "year": 2013,
       "works_count": 3,
       "cited_by_count": 49
     },
     {
       "year": 2012,
       "works_count": 3,
       "cited_by_count": 38
     }
   ],
   "works_api_url": "https://api.openalex.org/works?filter=author.id:A5045763243",
   "updated_date": "2024-08-23T12:34:41.904543",
   "created_date": "2023-07-21",
   "_id": "https://openalex.org/A5045763243"
 },
 "ORCID": {
   "@context": "http://schema.org",
   "@type": "Person",
   "@id": "https://orcid.org/0000-0002-5387-0275",
   "mainEntityOfPage": "https://orcid.org/0000-0002-5387-0275",
   "name": "David A. Hewitt",
   "givenName": "David",
   "familyName": "Hewitt",
   "alumniOf": [
     {
       "@type": "Organization",
       "name": "Virginia Polytechnic Institute and State University",
       "alternateName": "Fisheries and Wildlife Sciences",
       "identifier": {
         "@type": "PropertyValue",
         "propertyID": "RINGGOLD",
         "value": "1757"
       }
     },
     {
       "@type": "Organization",
       "name": "Virginia Institute of Marine Science",
       "identifier": {
         "@type": "PropertyValue",
         "propertyID": "RINGGOLD",
         "value": "53655"
       }
     },
     {
       "@type": "Organization",
       "name": "North Carolina State University",
       "alternateName": "Zoology, NC Cooperative Fish and Wildlife Research Unit",
       "identifier": {
         "@type": "PropertyValue",
         "propertyID": "RINGGOLD",
         "value": "6798"
       }
     }
   ],
   "affiliation": {
     "@type": "Organization",
     "name": "U.S. Geological Survey, Wetland and Aquatic Research Center",
     "identifier": {
       "@type": "PropertyValue",
       "propertyID": "ROR",
       "value": "https://ror.org/05qtybq80"
     }
   },
   "@reverse": {
     "creator": [
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.1002/nafm.10838",
         "name": "Avian Predation on Juvenile and Adult Lost River and Shortnose Suckers: An Updated Multi\u2010Predator Species Evaluation",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1002/nafm.10838"
         }
       },
       {
         "@type": "CreativeWork",
         "name": "Avian Predation of Juvenile Lost River and Shortnose Suckers in Upper Klamath Lake: An Assessment of Sucker Assisted Rearing Program Releases during 2018\u20132020"
       },
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.3133/ofr20211061",
         "name": "Spatial and temporal distribution of radio-tagged Lost River (Deltistes luxatus) and shortnose (Chasmistes brevirostris) suckers in Clear Lake Reservoir and associated spawning tributaries, Northern California, 2015\u201317",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/ofr20211061"
         }
       },
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.3133/ofr20211043",
         "name": "Dynamics of endangered sucker populations in Clear Lake Reservoir, California",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/ofr20211043"
         }
       },
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.1016/j.hal.2020.101847",
         "name": "Effects of harmful algal blooms and associated water-quality on endangered Lost River and shortnose suckers",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1016/j.hal.2020.101847"
         }
       },
       {
         "@type": "CreativeWork",
         "name": "Characterization of the genetic structure of four sucker species in the Klamath River Basin"
       },
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.3133/ofr20191085",
         "name": "Monitoring of endangered Klamath Basin suckers translocated from Lake Ewauna to Upper Klamath Lake, Oregon, 2014\u22122017",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/ofr20191085"
         }
       },
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.3133/ofr20181064",
         "name": "Status and trends of adult Lost River (Deltistes luxatus) and shortnose (Chasmistes brevirostris) sucker populations in Upper Klamath Lake, Oregon, 2017",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/ofr20181064"
         }
       },
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.3133/ofr20171059",
         "name": "Status and trends of adult Lost River (Deltistes luxatus) and shortnose (Chasmistes brevirostris) sucker populations in Upper Klamath Lake, Oregon, 2015",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/ofr20171059"
         }
       },
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.1080/02755947.2016.1208123",
         "name": "Colonial Waterbird Predation on Lost River and Shortnose Suckers in the Upper Klamath Basin",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1080/02755947.2016.1208123"
         }
       },
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.1093/icesjms/fsw089",
         "name": "The logic of comparative life history studies for estimating key parameters, with a focus on natural mortality rate",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1093/icesjms/fsw089"
         }
       },
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.1080/02755947.2015.1017124",
         "name": "Effects of Lake Surface Elevation on Shoreline-Spawning Lost River Suckers",
         "identifier": [
           {
             "@type": "PropertyValue",
             "propertyID": "eid",
             "value": "2-s2.0-84931068660"
           },
           {
             "@type": "PropertyValue",
             "propertyID": "doi",
             "value": "10.1080/02755947.2015.1017124"
           }
         ]
       },
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.3133/ofr20151189",
         "name": "Status and trends of adult Lost River (Deltistes luxatus) and shortnose (Chasmistes brevirostris) sucker populations in Upper Klamath Lake, Oregon, 2014",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/ofr20151189"
         }
       },
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.1093/icesjms/fsu136",
         "name": "Evaluating the predictive performance of empirical estimators of natural mortality rate using information on over 200 fish species",
         "identifier": [
           {
             "@type": "PropertyValue",
             "propertyID": "eid",
             "value": "2-s2.0-84922439924"
           },
           {
             "@type": "PropertyValue",
             "propertyID": "doi",
             "value": "10.1093/icesjms/fsu136"
           }
         ]
       },
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.3133/ofr20141186",
         "name": "Demographics and run timing of adult Lost River ( Deltistes luxatus ) and short nose ( Chasmistes brevirostris ) suckers in Upper Klamath Lake, Oregon, 2012",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/ofr20141186"
         }
       },
       {
         "@type": "CreativeWork",
         "name": "Effects of Chiloquin Dam on spawning distribution and larval emigration of Lost River, shortnose, and Klamath largescale suckers in the Williamson and Sprague Rivers, Oregon"
       },
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.3133/ofr20131301",
         "name": "Monitoring of Adult Lost River and Shortnose Suckers in Clear Lake Reservoir, California, 2008\u20132010",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/ofr20131301"
         }
       },
       {
         "@type": "CreativeWork",
         "name": "Distribution and condition of young-of-year Lost River and shortnose suckers in the Williamson River Delta restoration project and Upper Klamath Lake, Oregon, 2008-10--Final Report"
       },
       {
         "@type": "CreativeWork",
         "name": "Style, usage, grammar, and punctuation"
       },
       {
         "@type": "CreativeWork",
         "name": "The Mekong Fish Network: Expanding the Capacity of the People and Institutions of the Mekong River Basin To Share Information and Conduct Standardized Fisheries Monitoring"
       },
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.1577/1548-8446-35.5.217",
         "name": "Improving inferences from fisheries capture-recapture studies through remote detection of PIT tags | Mejoramiento de las inferencias obtenidas en estudios de captura-recaptura mediante detecci\u00f3n remota de marcas internas",
         "identifier": [
           {
             "@type": "PropertyValue",
             "propertyID": "doi",
             "value": "10.1577/1548-8446-35.5.217"
           },
           {
             "@type": "PropertyValue",
             "propertyID": "eid",
             "value": "2-s2.0-77952474091"
           }
         ]
       },
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.1577/1548-8446-34.12.598",
         "name": "Maintaining the competitiveness of the American fisheries society journals: An assessment based on influence and cost-effectiveness | Mantenimiento de la competitividad de las revistas de la Sociedad Americana de Pesquer\u00edas: Una evaluaci\u00f3n basada en la influencia y efectividad de costos",
         "identifier": [
           {
             "@type": "PropertyValue",
             "propertyID": "doi",
             "value": "10.1577/1548-8446-34.12.598"
           },
           {
             "@type": "PropertyValue",
             "propertyID": "eid",
             "value": "2-s2.0-71149096912"
           }
         ]
       },
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.1577/t06-078.1",
         "name": "Direct and indirect estimates of natural mortality for Chesapeake Bay blue crab",
         "identifier": [
           {
             "@type": "PropertyValue",
             "propertyID": "doi",
             "value": "10.1577/t06-078.1"
           },
           {
             "@type": "PropertyValue",
             "propertyID": "eid",
             "value": "2-s2.0-34547700976"
           }
         ]
       },
       {
         "@type": "CreativeWork",
         "name": "Preparing for and succeeding in a career in fisheries: A how-to guide",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "eid",
           "value": "2-s2.0-33747154079"
         }
       },
       {
         "@type": "CreativeWork",
         "name": "Comparison of two approaches for estimating natural mortality based on longevity",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "eid",
           "value": "2-s2.0-20444404666"
         }
       },
       {
         "@type": "CreativeWork",
         "@id": "https://doi.org/10.1577/t04-125.1",
         "name": "What can we learn about mortality from sex ratio data? A look at lumpfish in Newfoundland",
         "identifier": [
           {
             "@type": "PropertyValue",
             "propertyID": "eid",
             "value": "2-s2.0-20444454235"
           },
           {
             "@type": "PropertyValue",
             "propertyID": "doi",
             "value": "10.1577/t04-125.1"
           }
         ]
       }
     ]
   }
 }

}