{"id":"https://openalex.org/W7165593596","doi":"https://doi.org/10.1016/j.ecoinf.2026.103897","title":"Tree-quest: A citizen science app for collecting single-tree information","display_name":"Tree-quest: A citizen science app for collecting single-tree information","publication_year":2026,"publication_date":"2026-06-22","ids":{"openalex":"https://openalex.org/W7165593596","doi":"https://doi.org/10.1016/j.ecoinf.2026.103897"},"language":"en","primary_location":{"id":"doi:10.1016/j.ecoinf.2026.103897","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.ecoinf.2026.103897","pdf_url":null,"source":{"id":"https://openalex.org/S195809937","display_name":"Ecological Informatics","issn_l":"1574-9541","issn":["1574-9541","1878-0512"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ecological Informatics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1016/j.ecoinf.2026.103897","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036571552","display_name":"Milutin Milenkovi\u0107","orcid":"https://orcid.org/0000-0003-3256-6669"},"institutions":[{"id":"https://openalex.org/I1317774081","display_name":"International Institute for Applied Systems Analysis","ror":"https://ror.org/02wfhk785","country_code":"AT","type":"nonprofit","lineage":["https://openalex.org/I1317774081"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Milutin Milenkovi\u0107","raw_affiliation_strings":["International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria","institution_ids":["https://openalex.org/I1317774081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020943285","display_name":"Florian Hofhansl","orcid":"https://orcid.org/0000-0003-0073-0946"},"institutions":[{"id":"https://openalex.org/I1317774081","display_name":"International Institute for Applied Systems Analysis","ror":"https://ror.org/02wfhk785","country_code":"AT","type":"nonprofit","lineage":["https://openalex.org/I1317774081"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Florian Hofhansl","raw_affiliation_strings":["International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria","institution_ids":["https://openalex.org/I1317774081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080703625","display_name":"Rudi Weinacker","orcid":null},"institutions":[{"id":"https://openalex.org/I1317774081","display_name":"International Institute for Applied Systems Analysis","ror":"https://ror.org/02wfhk785","country_code":"AT","type":"nonprofit","lineage":["https://openalex.org/I1317774081"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Rudi Weinacker","raw_affiliation_strings":["International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria","institution_ids":["https://openalex.org/I1317774081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034657026","display_name":"Tobias Sturn","orcid":null},"institutions":[{"id":"https://openalex.org/I1317774081","display_name":"International Institute for Applied Systems Analysis","ror":"https://ror.org/02wfhk785","country_code":"AT","type":"nonprofit","lineage":["https://openalex.org/I1317774081"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Tobias Sturn","raw_affiliation_strings":["International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria","institution_ids":["https://openalex.org/I1317774081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081769832","display_name":"Santosh Karanam","orcid":"https://orcid.org/0000-0001-9171-3193"},"institutions":[{"id":"https://openalex.org/I1317774081","display_name":"International Institute for Applied Systems Analysis","ror":"https://ror.org/02wfhk785","country_code":"AT","type":"nonprofit","lineage":["https://openalex.org/I1317774081"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Santosh Karanam","raw_affiliation_strings":["International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria","institution_ids":["https://openalex.org/I1317774081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139069600","display_name":"Benjamin Wild","orcid":null},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Benjamin Wild","raw_affiliation_strings":["Technical University of Vienna (TUW), Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Vienna (TUW), Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139079363","display_name":"Markus Hollaus","orcid":null},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Markus Hollaus","raw_affiliation_strings":["Technical University of Vienna (TUW), Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Vienna (TUW), Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139102066","display_name":"Christoph Neumayr","orcid":null},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Christoph Neumayr","raw_affiliation_strings":["Technical University of Vienna (TUW), Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Vienna (TUW), Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020370788","display_name":"Anna Iglseder","orcid":"https://orcid.org/0000-0003-0458-6515"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Anna Iglseder","raw_affiliation_strings":["Technical University of Vienna (TUW), Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Vienna (TUW), Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139097302","display_name":"Norbert Pfeifer","orcid":null},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Norbert Pfeifer","raw_affiliation_strings":["Technical University of Vienna (TUW), Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Vienna (TUW), Vienna, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041505117","display_name":"Luca Zappa","orcid":"https://orcid.org/0000-0002-0928-229X"},"institutions":[{"id":"https://openalex.org/I4210100464","display_name":"Environment Agency Austria","ror":"https://ror.org/013vyke20","country_code":"AT","type":"government","lineage":["https://openalex.org/I4210100464"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Luca Zappa","raw_affiliation_strings":["Austrian Environment Agency, Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Austrian Environment Agency, Vienna, Austria","institution_ids":["https://openalex.org/I4210100464"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139126653","display_name":"Viktor J. Bruckman","orcid":null},"institutions":[{"id":"https://openalex.org/I138211613","display_name":"Austrian Academy of Sciences","ror":"https://ror.org/03anc3s24","country_code":"AT","type":"government","lineage":["https://openalex.org/I138211613"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Viktor J. Bruckman","raw_affiliation_strings":["The Austrian Academy of Sciences, Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Austrian Academy of Sciences, Vienna, Austria","institution_ids":["https://openalex.org/I138211613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121407720","display_name":"Roman Breitfuss-Schiffer","orcid":null},"institutions":[{"id":"https://openalex.org/I149530613","display_name":"Lynn University","ror":"https://ror.org/04nqv0v23","country_code":"US","type":"education","lineage":["https://openalex.org/I149530613"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Roman Breitfuss-Schiffer","raw_affiliation_strings":["Tree.lyFlexCo, Dornbirn, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tree.lyFlexCo, Dornbirn, Austria","institution_ids":["https://openalex.org/I149530613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083269048","display_name":"Benjamin Schumacher","orcid":"https://orcid.org/0000-0002-5572-9507"},"institutions":[{"id":"https://openalex.org/I4210155026","display_name":"Austrian Research Centre for Forests","ror":"https://ror.org/05memys52","country_code":"AT","type":"facility","lineage":["https://openalex.org/I4210155026"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Benjamin Schumacher","raw_affiliation_strings":["Austrian Federal Office and Research Centre for Forests (BFW), Vienna, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Austrian Federal Office and Research Centre for Forests (BFW), Vienna, Austria","institution_ids":["https://openalex.org/I4210155026"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082242109","display_name":"Hugo Gresse","orcid":"https://orcid.org/0000-0003-2720-6415"},"institutions":[{"id":"https://openalex.org/I4210101743","display_name":"Laboratoire d'Informatique, de Robotique et de Micro\u00e9lectronique de Montpellier","ror":"https://ror.org/013yean28","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I151295451","https://openalex.org/I19894307","https://openalex.org/I4210101743","https://openalex.org/I4210159245","https://openalex.org/I4405261681"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Hugo Gresse","raw_affiliation_strings":["National Institute for Research in Digital Science and Technology (INRIA), Laboratory of Computer Science, Robotics and Microelectronics of Montpellier (LIRMM), Montpellier, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute for Research in Digital Science and Technology (INRIA), Laboratory of Computer Science, Robotics and Microelectronics of Montpellier (LIRMM), Montpellier, France","institution_ids":["https://openalex.org/I4210101743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139123062","display_name":"Alexis Joly","orcid":null},"institutions":[{"id":"https://openalex.org/I4210101743","display_name":"Laboratoire d'Informatique, de Robotique et de Micro\u00e9lectronique de Montpellier","ror":"https://ror.org/013yean28","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I151295451","https://openalex.org/I19894307","https://openalex.org/I4210101743","https://openalex.org/I4210159245","https://openalex.org/I4405261681"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Alexis Joly","raw_affiliation_strings":["National Institute for Research in Digital Science and Technology (INRIA), Laboratory of Computer Science, Robotics and Microelectronics of Montpellier (LIRMM), Montpellier, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute for Research in Digital Science and Technology (INRIA), Laboratory of Computer Science, Robotics and Microelectronics of Montpellier (LIRMM), Montpellier, France","institution_ids":["https://openalex.org/I4210101743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085793980","display_name":"Pierre Bonnet","orcid":"https://orcid.org/0000-0002-2828-4389"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I131077856","display_name":"Centre de Coop\u00e9ration Internationale en Recherche Agronomique pour le D\u00e9veloppement","ror":"https://ror.org/05kpkpg04","country_code":"FR","type":"facility","lineage":["https://openalex.org/I131077856"]},{"id":"https://openalex.org/I4210088668","display_name":"Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement","ror":"https://ror.org/003vg9w96","country_code":"FR","type":"government","lineage":["https://openalex.org/I4210088668"]},{"id":"https://openalex.org/I4210140201","display_name":"Institute for Sustainable Development","ror":"https://ror.org/043r5t677","country_code":"ET","type":"nonprofit","lineage":["https://openalex.org/I4210140201"]},{"id":"https://openalex.org/I4210166444","display_name":"Institut de Recherche pour le D\u00e9veloppement","ror":"https://ror.org/05q3vnk25","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1327553481","https://openalex.org/I154202486","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210113730","https://openalex.org/I4210131494","https://openalex.org/I4210166444","https://openalex.org/I4405257220"]}],"countries":["ET","FR"],"is_corresponding":false,"raw_author_name":"Pierre Bonnet","raw_affiliation_strings":["AMAP Lab, University of Montpellier; French Agricultural Research Centre for International Development (CIRAD), French National Centre for Scientific Research (CNRS), National Research Institute for Agriculture, Food and Environment (INRAE), French National Research Institute for Sustainable Development (IRD), Montpellier, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AMAP Lab, University of Montpellier; French Agricultural Research Centre for International Development (CIRAD), French National Centre for Scientific Research (CNRS), National Research Institute for Agriculture, Food and Environment (INRAE), French National Research Institute for Sustainable Development (IRD), Montpellier, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I131077856","https://openalex.org/I4210088668","https://openalex.org/I4210140201","https://openalex.org/I4210166444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139106124","display_name":"Dmitry Schepaschenko","orcid":null},"institutions":[{"id":"https://openalex.org/I1317774081","display_name":"International Institute for Applied Systems Analysis","ror":"https://ror.org/02wfhk785","country_code":"AT","type":"nonprofit","lineage":["https://openalex.org/I1317774081"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Dmitry Schepaschenko","raw_affiliation_strings":["International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria","institution_ids":["https://openalex.org/I1317774081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139089537","display_name":"Linda See","orcid":null},"institutions":[{"id":"https://openalex.org/I1317774081","display_name":"International Institute for Applied Systems Analysis","ror":"https://ror.org/02wfhk785","country_code":"AT","type":"nonprofit","lineage":["https://openalex.org/I1317774081"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Linda See","raw_affiliation_strings":["International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria","institution_ids":["https://openalex.org/I1317774081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5139087775","display_name":"Ian McCallum","orcid":null},"institutions":[{"id":"https://openalex.org/I1317774081","display_name":"International Institute for Applied Systems Analysis","ror":"https://ror.org/02wfhk785","country_code":"AT","type":"nonprofit","lineage":["https://openalex.org/I1317774081"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Ian McCallum","raw_affiliation_strings":["International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria","institution_ids":["https://openalex.org/I1317774081"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5139076435","display_name":"Steffen Fritz","orcid":null},"institutions":[{"id":"https://openalex.org/I1317774081","display_name":"International Institute for Applied Systems Analysis","ror":"https://ror.org/02wfhk785","country_code":"AT","type":"nonprofit","lineage":["https://openalex.org/I1317774081"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Steffen Fritz","raw_affiliation_strings":["International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"International Institute for Applied Systems Analysis (IIASA), Laxenburg, Austria","institution_ids":["https://openalex.org/I1317774081"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":12,"corresponding_author_ids":["https://openalex.org/A5036571552"],"corresponding_institution_ids":["https://openalex.org/I1317774081"],"apc_list":{"value":2510,"currency":"USD","value_usd":2510},"apc_paid":{"value":2510,"currency":"USD","value_usd":2510},"fwci":6.319,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.9659177,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"97","issue":null,"first_page":"103897","last_page":"103897"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10895","display_name":"Species Distribution and Climate Change","score":0.6559000015258789,"subfield":{"id":"https://openalex.org/subfields/2302","display_name":"Ecological Modeling"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10895","display_name":"Species Distribution and Climate Change","score":0.6559000015258789,"subfield":{"id":"https://openalex.org/subfields/2302","display_name":"Ecological Modeling"},"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/T10757","display_name":"Geographic Information Systems Studies","score":0.012799999676644802,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10702","display_name":"Insect and Arachnid Ecology and Behavior","score":0.008200000040233135,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/citizen-science","display_name":"Citizen science","score":0.9190999865531921},{"id":"https://openalex.org/keywords/smartphone-app","display_name":"Smartphone app","score":0.4438999891281128},{"id":"https://openalex.org/keywords/mobile-apps","display_name":"Mobile apps","score":0.3610999882221222},{"id":"https://openalex.org/keywords/information-dissemination","display_name":"Information Dissemination","score":0.29989999532699585},{"id":"https://openalex.org/keywords/crowdsourcing","display_name":"Crowdsourcing","score":0.26930001378059387}],"concepts":[{"id":"https://openalex.org/C197352329","wikidata":"https://www.wikidata.org/wiki/Q1093434","display_name":"Citizen science","level":2,"score":0.9190999865531921},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.534600019454956},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.5224000215530396},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48190000653266907},{"id":"https://openalex.org/C3017619522","wikidata":"https://www.wikidata.org/wiki/Q620615","display_name":"Smartphone app","level":2,"score":0.4438999891281128},{"id":"https://openalex.org/C2988145974","wikidata":"https://www.wikidata.org/wiki/Q620615","display_name":"Mobile apps","level":2,"score":0.3610999882221222},{"id":"https://openalex.org/C39549134","wikidata":"https://www.wikidata.org/wiki/Q133080","display_name":"Public relations","level":1,"score":0.33070001006126404},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.320499986410141},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.31439998745918274},{"id":"https://openalex.org/C2779494480","wikidata":"https://www.wikidata.org/wiki/Q188728","display_name":"Information Dissemination","level":2,"score":0.29989999532699585},{"id":"https://openalex.org/C62230096","wikidata":"https://www.wikidata.org/wiki/Q275969","display_name":"Crowdsourcing","level":2,"score":0.26930001378059387},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.25940001010894775},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.25760000944137573},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.2524999976158142}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/j.ecoinf.2026.103897","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.ecoinf.2026.103897","pdf_url":null,"source":{"id":"https://openalex.org/S195809937","display_name":"Ecological Informatics","issn_l":"1574-9541","issn":["1574-9541","1878-0512"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ecological Informatics","raw_type":"journal-article"},{"id":"pmh:oai:pure.iiasa.ac.at:21674","is_oa":false,"landing_page_url":"https://pure.iiasa.ac.at/view/iiasa/3524.html>,","pdf_url":null,"source":{"id":"https://openalex.org/S4306401423","display_name":"IIASA PURE (International Institute of Applied Systems Analysis)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1317774081","host_organization_name":"International Institute for Applied Systems Analysis","host_organization_lineage":["https://openalex.org/I1317774081"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:HAL:hal-05706548v1","is_oa":true,"landing_page_url":"https://hal.inrae.fr/hal-05706548","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Ecological Informatics, 2026, 97, ⟨10.1016/j.ecoinf.2026.103897⟩","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1016/j.ecoinf.2026.103897","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.ecoinf.2026.103897","pdf_url":null,"source":{"id":"https://openalex.org/S195809937","display_name":"Ecological Informatics","issn_l":"1574-9541","issn":["1574-9541","1878-0512"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ecological Informatics","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":69,"referenced_works":["https://openalex.org/W1968465470","https://openalex.org/W1989209443","https://openalex.org/W1994419850","https://openalex.org/W2021623445","https://openalex.org/W2023715624","https://openalex.org/W2023865077","https://openalex.org/W2028290485","https://openalex.org/W2030516572","https://openalex.org/W2094009852","https://openalex.org/W2108891443","https://openalex.org/W2113748593","https://openalex.org/W2133613984","https://openalex.org/W2145999649","https://openalex.org/W2181523240","https://openalex.org/W2280788228","https://openalex.org/W2294137362","https://openalex.org/W2583760096","https://openalex.org/W2586143207","https://openalex.org/W2765920222","https://openalex.org/W2782434496","https://openalex.org/W2782548987","https://openalex.org/W2791056138","https://openalex.org/W2797957951","https://openalex.org/W2799768766","https://openalex.org/W2804550932","https://openalex.org/W2884197231","https://openalex.org/W2889577552","https://openalex.org/W2918584504","https://openalex.org/W2941004385","https://openalex.org/W2941082889","https://openalex.org/W2946587022","https://openalex.org/W2949933664","https://openalex.org/W2957974561","https://openalex.org/W2967537381","https://openalex.org/W3012429829","https://openalex.org/W3022624270","https://openalex.org/W3047165924","https://openalex.org/W3085752845","https://openalex.org/W3095009676","https://openalex.org/W3110698640","https://openalex.org/W3129681773","https://openalex.org/W3137256305","https://openalex.org/W3196101902","https://openalex.org/W3196215660","https://openalex.org/W3198420049","https://openalex.org/W3211863805","https://openalex.org/W3211973515","https://openalex.org/W3215927519","https://openalex.org/W4205698403","https://openalex.org/W4205702573","https://openalex.org/W4207008904","https://openalex.org/W4210969001","https://openalex.org/W4221031542","https://openalex.org/W4281724020","https://openalex.org/W4311742326","https://openalex.org/W4322630577","https://openalex.org/W4386766320","https://openalex.org/W4387477269","https://openalex.org/W4389195056","https://openalex.org/W4392783534","https://openalex.org/W4398761945","https://openalex.org/W4400730941","https://openalex.org/W4402828187","https://openalex.org/W4407132269","https://openalex.org/W4408127967","https://openalex.org/W4408720095","https://openalex.org/W4412835276","https://openalex.org/W4414147356","https://openalex.org/W4416767505"],"related_works":[],"abstract_inverted_index":{"Quantifying":[0],"single-tree":[1,45],"structural":[2],"attributes":[3,46],"through":[4,277],"crowdsourcing":[5,54],"has":[6],"strong":[7],"potential":[8],"to":[9,91,151,162,263,267],"expand":[10],"the":[11,66,100,170,173,250,260],"availability":[12],"and":[13,26,51,65,82,97,106,154,179,208,227,245,257,273,284],"timeliness":[14],"of":[15,22,32,43,94,127,172,196,252,259],"ground-based":[16],"data":[17,62,110,271,290],"for":[18,68,103,169,199,211,287],"terrestrial":[19],"carbon":[20],"assessment":[21],"trees":[23,129,140,293],"both":[24],"within":[25],"outside":[27],"forests.":[28],"Recently,":[29],"a":[30,69,76,108,122,191,264,282],"number":[31],"freely":[33,83,233],"available":[34,84,234],"augmented-reality":[35],"(AR)":[36],"mobile":[37,235],"apps":[38,57],"have":[39,120],"enabled":[40],"accurate":[41],"measurement":[42],"carbon-relevant":[44],"such":[47],"as":[48],"tree":[49,95,155,175,270],"diameter":[50],"height.":[52],"However,":[53],"with":[55,79,182,225,231],"these":[56,238],"is":[58,246],"constrained":[59],"by":[60],"limited":[61],"quality":[63,111],"control":[64],"need":[67],"separate":[70],"species-identification":[71],"app.":[72],"Here,":[73],"we":[74],"present":[75],"crowdsourcing-ready":[77],"workflow":[78],"our":[80],"novel":[81],"Tree-Quest":[85],"(TQ)":[86],"app":[87],"that,":[88],"in":[89],"addition":[90],"AR-based":[92],"measurements":[93,126,229],"height":[96,145],"diameter,":[98],"integrates":[99],"Pl@ntNet":[101],"API":[102],"species":[104],"identification":[105],"includes":[107],"crowdsourced":[109],"curation":[112],"step":[113],"based":[114],"on":[115,291],"its":[116],"AR":[117],"images.":[118],"We":[119],"compiled":[121],"dataset":[123,166],"comprising":[124],"700":[125],"single":[128,269,292],"acquired":[130,230],"from":[131,148,159],"30":[132],"volunteers":[133,187],"across":[134],"two":[135],"Austrian":[136],"urban":[137],"environments.":[138],"The":[139,165],"had":[141],"diameters":[142],"at":[143],"breast":[144],"(DBHs)":[146],"ranging":[147,158],"11.9":[149],"cm":[150,153,198],"161.2":[152],"heights":[156],"(THs)":[157],"4.6":[160],"m":[161,210],"29.0":[163],"m.":[164],"was":[167],"evaluated":[168],"accuracy":[171],"identified":[174],"attributes,":[176],"including":[177],"TH":[178,212,228],"DBH.":[180],"Compared":[181],"professional":[183],"forest":[184],"inventory":[185],"measurements,":[186],"using":[188],"TQ":[189,220,241],"achieved":[190],"mean":[192],"absolute":[193],"error":[194],"(MAE)":[195],"3":[197],"DBH":[200,226],"(R":[201,213],"2":[202,214],"=":[203,206,215,218],"0.97;":[204],"rMAE":[205,217],"6%)":[207],"1.5":[209],"0.91;":[216],"11%).":[219],"results":[221],"were":[222],"also":[223],"consistent":[224],"other":[232],"applications.":[236],"Besides":[237],"encouraging":[239],"results,":[240],"can":[242],"work":[243],"offline":[244],"highly":[247],"modular,":[248],"allowing":[249],"design":[251],"customized":[253],"quests,":[254],"targeted":[255],"questionnaires,":[256],"uploads":[258],"collected":[261],"information":[262],"central":[265],"database":[266],"share":[268],"openly,":[272],"supports":[274],"user":[275],"interaction":[276],"gamification.":[278],"These":[279],"features":[280],"provide":[281],"solid":[283],"unique":[285],"framework":[286],"collecting":[288],"citizen-science":[289],".":[294]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-08-06T08:24:18.245995","created_date":"2026-06-23T00:00:00"}