{"id":"https://openalex.org/A5010125338","orcid":"https://orcid.org/0000-0003-0909-7390","observed_orcids":["https://orcid.org/0000-0003-0909-7390"],"display_name":"Joseph T. Mrnak","raw_author_names":["Joseph T Mrnak","Joseph T. Mrnak","Mrnak, Joseph","Mrnak, Joseph T."],"full_name":"Mrnak, Joseph T.","works_count":28,"cited_by_count":237,"summary_stats":{"2yr_mean_citedness":3.909090909090909,"h_index":11,"i10_index":11},"ids":{"openalex":"https://openalex.org/A5010125338","orcid":"https://orcid.org/0000-0003-0909-7390","observed_orcids":["https://orcid.org/0000-0003-0909-7390"]},"affiliations":[{"institution":{"id":"https://openalex.org/I135310074","ror":"https://ror.org/01y2jtd41","display_name":"University of Wisconsin\u2013Madison","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]},"years":[2025,2024,2023,2022,2021]},{"institution":{"id":"https://openalex.org/I177156846","ror":"https://ror.org/015jmes13","display_name":"South Dakota State University","country_code":"US","type":"education","lineage":["https://openalex.org/I177156846"]},"years":[2020]},{"institution":{"id":"https://openalex.org/I2799428307","ror":"https://ror.org/03nmkqc55","display_name":"Wisconsin Department of Natural Resources","country_code":"US","type":"government","lineage":["https://openalex.org/I2799428307"]},"years":[2025,2024,2023,2022,2018]},{"institution":{"id":"https://openalex.org/I76109909","ror":"https://ror.org/038b0hg50","display_name":"Iowa Department of Natural Resources","country_code":"US","type":"government","lineage":["https://openalex.org/I76109909"]},"years":[2026,2025]}],"last_known_institutions":[{"id":"https://openalex.org/I76109909","ror":"https://ror.org/038b0hg50","display_name":"Iowa Department of Natural Resources","country_code":"US","type":"government","lineage":["https://openalex.org/I76109909"]}],"topics":[{"id":"https://openalex.org/T10302","display_name":"Fish Ecology and Management Studies","count":28,"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/T12319","display_name":"Fish Biology and Ecology Studies","count":17,"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":"Marine and fisheries research","count":9,"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/T10236","display_name":"Aquatic Ecosystems and Phytoplankton Dynamics","count":6,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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/T10005","display_name":"Ecology and Vegetation Dynamics Studies","count":3,"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"}}],"topic_share":[{"id":"https://openalex.org/T10302","display_name":"Fish Ecology and Management Studies","value":7.61e-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/T12213","display_name":"Marine Ecology and Invasive Species","value":4.73e-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/T13490","display_name":"Aquatic Ecosystems and Biodiversity","value":3.36e-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/T12319","display_name":"Fish Biology and Ecology Studies","value":3e-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/T12073","display_name":"Isotope Analysis in Ecology","value":2.34e-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"}}],"x_concepts":[{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8181959390640259},{"id":"505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","score":0.8172321319580078},{"id":"18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","score":0.7182000279426575},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.5654712319374084},{"id":"2909208804","wikidata":"https://www.wikidata.org/wiki/Q127282","display_name":"Fish <Actinopterygii>","score":0.5196999907493591}],"counts_by_year":[{"year":2018,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":4},{"year":2020,"works_count":1,"oa_works_count":0,"cited_by_count":3},{"year":2021,"works_count":4,"oa_works_count":0,"cited_by_count":5},{"year":2022,"works_count":4,"oa_works_count":2,"cited_by_count":23},{"year":2023,"works_count":6,"oa_works_count":4,"cited_by_count":37},{"year":2024,"works_count":2,"oa_works_count":1,"cited_by_count":39},{"year":2025,"works_count":5,"oa_works_count":3,"cited_by_count":60},{"year":2026,"works_count":4,"oa_works_count":0,"cited_by_count":66}],"display_name_alternatives":["Joseph T Mrnak","Joseph T. Mrnak","Mrnak, Joseph","Mrnak, Joseph T."],"block_key":"j mrnak","works_api_url":"https://api.openalex.org/works?filter=author.id:A5010125338","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5010125338","updated_date":"2026-11-10T14:30:39","created_date":"2018-10-26T00:00:00"}
