Item talk:Q48546

From geokb

{

 "USGS Staff Profile": {
   "@context": "https://schema.org",
   "@type": "Person",
   "dateModified": "2024-09-21T07:58:24.048444",
   "name": "Steven S Perakis",
   "identifier": [
     {
       "@type": "PropertyValue",
       "propertyID": "ORCID",
       "value": "0000-0003-0703-9314"
     }
   ],
   "jobTitle": "Supervisory Research Ecologist",
   "hasOccupation": [
     {
       "@type": "OrganizationalRole",
       "startDate": "2024-09-21T07:58:24.059161",
       "affiliatedOrganization": {
         "@type": "Organization",
         "name": "Forest and Rangeland Ecosystem Science Center",
         "url": "https://www.usgs.gov/centers/forest-and-rangeland-ecosystem-science-center"
       },
       "roleName": "Supervisory Research Ecologist"
     },
     {
       "@type": "Occupation",
       "additionalType": "self-claimed professional experience",
       "name": "2001-present: Supervisory Research Ecologist, USGS Forest and Rangeland Ecosystem Science Center, Corvallis, OR"
     },
     {
       "@type": "Occupation",
       "additionalType": "self-claimed professional experience",
       "name": "2001: Post Doctoral Position, Stanford University, Stanford, CA"
     }
   ],
   "description": [
     {
       "@type": "TextObject",
       "additionalType": "short description",
       "abstract": "Supervisory Research Ecologist with the Forest and Rangeland Ecosystem Science Center"
     },
     {
       "@type": "TextObject",
       "additionalType": "staff profile page introductory statement",
       "abstract": "I am a Supervisory Research Ecologist at the Forest and Rangeland Ecosystem Science Center in Corvallis, OR"
     },
     {
       "@type": "TextObject",
       "additionalType": "personal statement",
       "abstract": "I am interested in forest biogeochemistry and ecosystem studies, watershed science, riparian forests, global change, nutrient cycling, forest soil fertility and stable isotopes."
     }
   ],
   "email": "sperakis@usgs.gov",
   "url": "https://www.usgs.gov/staff-profiles/steven-s-perakis",
   "affiliation": [],
   "hasCredential": [
     {
       "@type": "EducationalOccupationalCredential",
       "name": "Ph.D., Cornell University, Ithaca, NY (2000)"
     },
     {
       "@type": "EducationalOccupationalCredential",
       "name": "M.S., University of Washington, Seattle, WA (1994)"
     },
     {
       "@type": "EducationalOccupationalCredential",
       "name": "B.S., University of Pennsylvania, Philadelphia, PA (1990)"
     }
   ],
   "knowsAbout": [
     {
       "@type": "Thing",
       "additionalType": "self-claimed expertise",
       "name": "Forest biogeochemistry"
     },
     {
       "@type": "Thing",
       "additionalType": "self-claimed expertise",
       "name": "Ecosystem studies"
     },
     {
       "@type": "Thing",
       "additionalType": "self-claimed expertise",
       "name": "Watershed science"
     },
     {
       "@type": "Thing",
       "additionalType": "self-claimed expertise",
       "name": "Riparian forests"
     },
     {
       "@type": "Thing",
       "additionalType": "self-claimed expertise",
       "name": "Global change"
     },
     {
       "@type": "Thing",
       "additionalType": "self-claimed expertise",
       "name": "Nutrient cycling"
     },
     {
       "@type": "Thing",
       "additionalType": "self-claimed expertise",
       "name": "Forest soil fertility"
     },
     {
       "@type": "Thing",
       "additionalType": "self-claimed expertise",
       "name": "Stable isotopes"
     }
   ],
   "memberOf": {
     "@type": "OrganizationalRole",
     "name": "staff member",
     "member": {
       "@type": "Organization",
       "name": "U.S. Geological Survey"
     },
     "startDate": "2024-09-21T07:58:24.048452"
   }
 },
 "ORCID": {
   "@context": "http://schema.org",
   "@id": "https://orcid.org/0000-0003-0703-9314",
   "@reverse": {},
   "@type": "Person",
   "affiliation": {
     "@type": "Organization",
     "identifier": {
       "@type": "PropertyValue",
       "propertyID": "RINGGOLD",
       "value": "2928"
     },
     "name": "US Geological Survey"
   },
   "familyName": "Perakis",
   "givenName": "Steven",
   "mainEntityOfPage": "https://orcid.org/0000-0003-0703-9314"
 },
 "OpenAlex": {
   "created_date": "2023-07-21",
   "display_name": "Steven S. Perakis",
   "display_name_alternatives": [
     "Steven S. Perakis",
     "S. Perakis",
     "S. S. Perakis",
     "Steven Perakis"
   ],
   "ids": {
     "openalex": "https://openalex.org/A5024572966",
     "orcid": "https://orcid.org/0000-0003-0703-9314"
   },
   "last_known_institutions": [
     {
       "country_code": "US",
       "display_name": "United States Geological Survey",
       "id": "https://openalex.org/I1286329397",
       "lineage": [
         "https://openalex.org/I1286329397",
         "https://openalex.org/I1335927249"
       ],
       "ror": "https://ror.org/035a68863",
       "type": "government"
     }
   ],
   "orcid": "https://orcid.org/0000-0003-0703-9314",
   "topics": [
     {
       "count": 54,
       "display_name": "Soil Carbon Dynamics and Nutrient Cycling in Ecosystems",
       "domain": {
         "display_name": "Life Sciences",
         "id": "https://openalex.org/domains/1"
       },
       "field": {
         "display_name": "Agricultural and Biological Sciences",
         "id": "https://openalex.org/fields/11"
       },
       "id": "https://openalex.org/T10004",
       "subfield": {
         "display_name": "Soil Science",
         "id": "https://openalex.org/subfields/1111"
       }
     },
     {
       "count": 34,
       "display_name": "Biogeochemical Cycling of Nutrients in Aquatic Ecosystems",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T11311",
       "subfield": {
         "display_name": "Environmental Chemistry",
         "id": "https://openalex.org/subfields/2304"
       }
     },
     {
       "count": 33,
       "display_name": "Carbon Dynamics in Peatland Ecosystems",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T12091",
       "subfield": {
         "display_name": "Ecology",
         "id": "https://openalex.org/subfields/2303"
       }
     },
     {
       "count": 18,
       "display_name": "Impact of Climate Change on Forest Wildfires",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T10555",
       "subfield": {
         "display_name": "Global and Planetary Change",
         "id": "https://openalex.org/subfields/2306"
       }
     },
     {
       "count": 15,
       "display_name": "Biodiversity Conservation and Ecosystem Management",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T10005",
       "subfield": {
         "display_name": "Nature and Landscape Conservation",
         "id": "https://openalex.org/subfields/2309"
       }
     },
     {
       "count": 10,
       "display_name": "Estimation of Forest Biomass and Carbon Stocks",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T11880",
       "subfield": {
         "display_name": "Nature and Landscape Conservation",
         "id": "https://openalex.org/subfields/2309"
       }
     },
     {
       "count": 9,
       "display_name": "Global Forest Drought Response and Climate Change",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T10266",
       "subfield": {
         "display_name": "Global and Planetary Change",
         "id": "https://openalex.org/subfields/2306"
       }
     },
     {
       "count": 9,
       "display_name": "Application of Stable Isotopes in Trophic Ecology",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T12073",
       "subfield": {
         "display_name": "Ecology",
         "id": "https://openalex.org/subfields/2303"
       }
     },
     {
       "count": 8,
       "display_name": "Restoration Techniques for Forest Ecosystems",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T12870",
       "subfield": {
         "display_name": "Nature and Landscape Conservation",
         "id": "https://openalex.org/subfields/2309"
       }
     },
     {
       "count": 7,
       "display_name": "Factors Affecting Sagebrush Ecosystems and Wildlife Conservation",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T13388",
       "subfield": {
         "display_name": "Ecology",
         "id": "https://openalex.org/subfields/2303"
       }
     },
     {
       "count": 6,
       "display_name": "Soil Erosion and Agricultural Sustainability",
       "domain": {
         "display_name": "Life Sciences",
         "id": "https://openalex.org/domains/1"
       },
       "field": {
         "display_name": "Agricultural and Biological Sciences",
         "id": "https://openalex.org/fields/11"
       },
       "id": "https://openalex.org/T10889",
       "subfield": {
         "display_name": "Soil Science",
         "id": "https://openalex.org/subfields/1111"
       }
     },
     {
       "count": 6,
       "display_name": "Lichen Symbiotic Relationships and Ecological Impact",
       "domain": {
         "display_name": "Life Sciences",
         "id": "https://openalex.org/domains/1"
       },
       "field": {
         "display_name": "Agricultural and Biological Sciences",
         "id": "https://openalex.org/fields/11"
       },
       "id": "https://openalex.org/T11528",
       "subfield": {
         "display_name": "Ecology, Evolution, Behavior and Systematics",
         "id": "https://openalex.org/subfields/1105"
       }
     },
     {
       "count": 6,
       "display_name": "Climate Change and Paleoclimatology",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Earth and Planetary Sciences",
         "id": "https://openalex.org/fields/19"
       },
       "id": "https://openalex.org/T10017",
       "subfield": {
         "display_name": "Atmospheric Science",
         "id": "https://openalex.org/subfields/1902"
       }
     },
     {
       "count": 6,
       "display_name": "Global Methane Emissions and Impacts",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T11588",
       "subfield": {
         "display_name": "Global and Planetary Change",
         "id": "https://openalex.org/subfields/2306"
       }
     },
     {
       "count": 5,
       "display_name": "Impacts of Elevated CO2 and Ozone on Plant Physiology",
       "domain": {
         "display_name": "Life Sciences",
         "id": "https://openalex.org/domains/1"
       },
       "field": {
         "display_name": "Agricultural and Biological Sciences",
         "id": "https://openalex.org/fields/11"
       },
       "id": "https://openalex.org/T11760",
       "subfield": {
         "display_name": "Plant Science",
         "id": "https://openalex.org/subfields/1110"
       }
     },
     {
       "count": 5,
       "display_name": "Hydrological Modeling and Water Resource Management",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T10330",
       "subfield": {
         "display_name": "Water Science and Technology",
         "id": "https://openalex.org/subfields/2312"
       }
     },
     {
       "count": 5,
       "display_name": "Saproxylic Insect Ecology and Forest Management",
       "domain": {
         "display_name": "Life Sciences",
         "id": "https://openalex.org/domains/1"
       },
       "field": {
         "display_name": "Agricultural and Biological Sciences",
         "id": "https://openalex.org/fields/11"
       },
       "id": "https://openalex.org/T12713",
       "subfield": {
         "display_name": "Insect Science",
         "id": "https://openalex.org/subfields/1109"
       }
     },
     {
       "count": 5,
       "display_name": "Climate Change Impacts on Forest Carbon Sequestration",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T11753",
       "subfield": {
         "display_name": "Global and Planetary Change",
         "id": "https://openalex.org/subfields/2306"
       }
     },
     {
       "count": 5,
       "display_name": "Symbiotic Nitrogen Fixation in Legumes",
       "domain": {
         "display_name": "Life Sciences",
         "id": "https://openalex.org/domains/1"
       },
       "field": {
         "display_name": "Agricultural and Biological Sciences",
         "id": "https://openalex.org/fields/11"
       },
       "id": "https://openalex.org/T11470",
       "subfield": {
         "display_name": "Plant Science",
         "id": "https://openalex.org/subfields/1110"
       }
     },
     {
       "count": 4,
       "display_name": "Marine Biogeochemistry and Ecosystem Dynamics",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Earth and Planetary Sciences",
         "id": "https://openalex.org/fields/19"
       },
       "id": "https://openalex.org/T10032",
       "subfield": {
         "display_name": "Oceanography",
         "id": "https://openalex.org/subfields/1910"
       }
     },
     {
       "count": 4,
       "display_name": "Stable Isotope Analysis of Groundwater and Precipitation",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Earth and Planetary Sciences",
         "id": "https://openalex.org/fields/19"
       },
       "id": "https://openalex.org/T10398",
       "subfield": {
         "display_name": "Geochemistry and Petrology",
         "id": "https://openalex.org/subfields/1906"
       }
     },
     {
       "count": 4,
       "display_name": "Environmental Impact of Heavy Metal Contamination",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T10139",
       "subfield": {
         "display_name": "Pollution",
         "id": "https://openalex.org/subfields/2310"
       }
     },
     {
       "count": 3,
       "display_name": "Impact of Pollinator Decline on Ecosystems and Agriculture",
       "domain": {
         "display_name": "Life Sciences",
         "id": "https://openalex.org/domains/1"
       },
       "field": {
         "display_name": "Agricultural and Biological Sciences",
         "id": "https://openalex.org/fields/11"
       },
       "id": "https://openalex.org/T10487",
       "subfield": {
         "display_name": "Ecology, Evolution, Behavior and Systematics",
         "id": "https://openalex.org/subfields/1105"
       }
     },
     {
       "count": 3,
       "display_name": "Geochemistry of Manganese Oxides in Sedimentary Environments",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Earth and Planetary Sciences",
         "id": "https://openalex.org/fields/19"
       },
       "id": "https://openalex.org/T11740",
       "subfield": {
         "display_name": "Geochemistry and Petrology",
         "id": "https://openalex.org/subfields/1906"
       }
     },
     {
       "count": 3,
       "display_name": "Ecological Dynamics of Riverine Landscapes",
       "domain": {
         "display_name": "Physical Sciences",
         "id": "https://openalex.org/domains/3"
       },
       "field": {
         "display_name": "Environmental Science",
         "id": "https://openalex.org/fields/23"
       },
       "id": "https://openalex.org/T10577",
       "subfield": {
         "display_name": "Ecology",
         "id": "https://openalex.org/subfields/2303"
       }
     }
   ],
   "updated_date": "2024-05-20T00:40:21.159756"
 }

}