{"id":"https://openalex.org/W3215930388","doi":"https://doi.org/10.3390/rs13224671","title":"Assessing the Impacts of Species Composition on the Accuracy of Mapping Chlorophyll Content in Heterogeneous Ecosystems","display_name":"Assessing the Impacts of Species Composition on the Accuracy of Mapping Chlorophyll Content in Heterogeneous Ecosystems","publication_year":2021,"publication_date":"2021-11-19","ids":{"openalex":"https://openalex.org/W3215930388","doi":"https://doi.org/10.3390/rs13224671","mag":"3215930388"},"language":"en","primary_location":{"id":"doi:10.3390/rs13224671","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13224671","pdf_url":"https://www.mdpi.com/2072-4292/13/22/4671/pdf?version=1637552214","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/13/22/4671/pdf?version=1637552214","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055319860","display_name":"Bing Lu","orcid":"https://orcid.org/0000-0002-6259-1841"},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Bing Lu","raw_affiliation_strings":["Department of Geography, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Geography, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083745435","display_name":"Yuhong He","orcid":"https://orcid.org/0000-0003-4700-6517"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Yuhong He","raw_affiliation_strings":["Department of Geography, Geomatics and Environment, University of Toronto Mississauga, 3359 Mississauga Road, Mississauga, ON L5L 1C6, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Geography, Geomatics and Environment, University of Toronto Mississauga, 3359 Mississauga Road, Mississauga, ON L5L 1C6, Canada","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5055319860"],"corresponding_institution_ids":["https://openalex.org/I18014758"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.3378,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.65497378,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"13","issue":"22","first_page":"4671","last_page":"4671"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9998000264167786,"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/T10895","display_name":"Species Distribution and Climate Change","score":0.9973999857902527,"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/T10226","display_name":"Land Use and Ecosystem Services","score":0.9954000115394592,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/ecosystem","display_name":"Ecosystem","score":0.6226773858070374},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.596237063407898},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.5442155003547668},{"id":"https://openalex.org/keywords/wetland","display_name":"Wetland","score":0.49135270714759827},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4637596607208252},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.4594503343105316},{"id":"https://openalex.org/keywords/chlorophyll","display_name":"Chlorophyll","score":0.4560950994491577},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.35473209619522095},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.22394651174545288},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.17387303709983826},{"id":"https://openalex.org/keywords/botany","display_name":"Botany","score":0.12817558646202087}],"concepts":[{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.6226773858070374},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.596237063407898},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.5442155003547668},{"id":"https://openalex.org/C67715294","wikidata":"https://www.wikidata.org/wiki/Q170321","display_name":"Wetland","level":2,"score":0.49135270714759827},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4637596607208252},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.4594503343105316},{"id":"https://openalex.org/C2776373379","wikidata":"https://www.wikidata.org/wiki/Q43177","display_name":"Chlorophyll","level":2,"score":0.4560950994491577},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.35473209619522095},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.22394651174545288},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.17387303709983826},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.12817558646202087},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/rs13224671","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13224671","pdf_url":"https://www.mdpi.com/2072-4292/13/22/4671/pdf?version=1637552214","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:utoronto.scholaris.ca:1807/108418","is_oa":true,"landing_page_url":"http://hdl.handle.net/1807/108418","pdf_url":"https://utoronto.scholaris.ca/bitstreams/9da7f07b-e1d2-4286-a295-e12a920f6e1c/download","source":{"id":"https://openalex.org/S7407055458","display_name":"TSpace","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":null,"raw_type":"Article"},{"id":"pmh:oai:doaj.org/article:afad049a6d7f4e2080fbaa58beb42ce2","is_oa":true,"landing_page_url":"https://doaj.org/article/afad049a6d7f4e2080fbaa58beb42ce2","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 13, Iss 22, p 4671 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/13/22/4671/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs13224671","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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":"Remote Sensing","raw_type":"Text"},{"id":"pmh:oai:summit.sfu.ca:21670","is_oa":true,"landing_page_url":"http://summit.sfu.ca/item/21670","pdf_url":null,"source":{"id":"https://openalex.org/S4306400490","display_name":"Summit (Simon Fraser University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I18014758","host_organization_name":"Simon Fraser University","host_organization_lineage":["https://openalex.org/I18014758"],"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":"","raw_type":"Article"},{"id":"pmh:oai:summit.sfu.ca:node-31849","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306400490","display_name":"Summit (Simon Fraser University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I18014758","host_organization_name":"Simon Fraser University","host_organization_lineage":["https://openalex.org/I18014758"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"doi:10.3390/rs13224671","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13224671","pdf_url":"https://www.mdpi.com/2072-4292/13/22/4671/pdf?version=1637552214","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.75}],"awards":[{"id":"https://openalex.org/G1597412403","display_name":null,"funder_award_id":"RGPIN-","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"},{"id":"https://openalex.org/G2165548363","display_name":null,"funder_award_id":"Canada","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"},{"id":"https://openalex.org/G400116904","display_name":null,"funder_award_id":"unknow","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"},{"id":"https://openalex.org/G5322118363","display_name":null,"funder_award_id":"RGPIN-386183","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"},{"id":"https://openalex.org/G6221715925","display_name":null,"funder_award_id":"RGPIN","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"},{"id":"https://openalex.org/G7494652655","display_name":null,"funder_award_id":"Discovery Grant [RGPIN-386183]","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"}],"funders":[{"id":"https://openalex.org/F4320322015","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087"},{"id":"https://openalex.org/F4320322551","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28"},{"id":"https://openalex.org/F4320331574","display_name":"University of Toronto Mississauga","ror":null},{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3215930388.pdf","grobid_xml":"https://content.openalex.org/works/W3215930388.grobid-xml"},"referenced_works_count":49,"referenced_works":["https://openalex.org/W811118281","https://openalex.org/W1848144067","https://openalex.org/W1948133483","https://openalex.org/W1966675249","https://openalex.org/W1986136566","https://openalex.org/W1988392308","https://openalex.org/W1990506946","https://openalex.org/W1990763871","https://openalex.org/W1999123671","https://openalex.org/W2018627383","https://openalex.org/W2032355804","https://openalex.org/W2033275656","https://openalex.org/W2047230124","https://openalex.org/W2071884019","https://openalex.org/W2101234009","https://openalex.org/W2102273661","https://openalex.org/W2117134952","https://openalex.org/W2118791227","https://openalex.org/W2121025745","https://openalex.org/W2133751300","https://openalex.org/W2145669224","https://openalex.org/W2188115011","https://openalex.org/W2261059368","https://openalex.org/W2283847619","https://openalex.org/W2539185528","https://openalex.org/W2592760899","https://openalex.org/W2595044712","https://openalex.org/W2603798200","https://openalex.org/W2739770871","https://openalex.org/W2740583973","https://openalex.org/W2743182111","https://openalex.org/W2885770726","https://openalex.org/W2904957358","https://openalex.org/W2910412160","https://openalex.org/W2942962169","https://openalex.org/W2963446368","https://openalex.org/W2969371053","https://openalex.org/W2989880742","https://openalex.org/W2990557644","https://openalex.org/W3048690716","https://openalex.org/W3128618451","https://openalex.org/W3165711442","https://openalex.org/W3184968177","https://openalex.org/W4251867227","https://openalex.org/W6655012520","https://openalex.org/W6675354045","https://openalex.org/W6679858443","https://openalex.org/W6758256376","https://openalex.org/W6761691482"],"related_works":["https://openalex.org/W2072166414","https://openalex.org/W3209970181","https://openalex.org/W2060875994","https://openalex.org/W3034375524","https://openalex.org/W4230131218","https://openalex.org/W2404757046","https://openalex.org/W2070598848","https://openalex.org/W2019190440","https://openalex.org/W2357732990","https://openalex.org/W2041396888"],"abstract_inverted_index":{"Chlorophyll":[0],"is":[1,88],"an":[2],"essential":[3],"vegetation":[4,22,36],"pigment":[5],"influencing":[6],"plant":[7],"photosynthesis":[8],"rate":[9],"and":[10,32,39,47,59,72,99,210,250,263,332],"growth":[11,37,94],"conditions.":[12],"Remote":[13],"sensing":[14,134],"images":[15,135,204],"have":[16,117,152],"been":[17],"widely":[18],"used":[19,137,153,299],"for":[20,34,90,143,163,207,284],"mapping":[21,111,164,261,328],"chlorophyll":[23,86,112,121,165,185,190,212,262,303,319,327],"content":[24,87,113,213,304,320],"in":[25,53,110,114,138,260,289,329],"different":[26,145],"ecosystems":[27,116,331],"(e.g.,":[28,68,103],"farmlands,":[29],"forests,":[30],"grasslands,":[31],"wetlands)":[33],"evaluating":[35,96],"status":[38],"productivity":[40],"of":[41,55,132,160,166,178,184,229,239,268,312,318],"these":[42],"ecosystems.":[43],"Compared":[44],"to":[45,79,127,256,264,300,324],"farmlands":[46],"forests":[48],"that":[49,274],"are":[50,61],"more":[51,62],"homogeneous":[52],"terms":[54],"species":[56,67,76,162,179,208,269,285,308,313],"composition,":[57],"grasslands":[58],"wetlands":[60],"heterogeneous":[63,115,330],"with":[64,158,227,237,286],"highly":[65],"mixed":[66],"various":[69],"grass,":[70],"forb,":[71],"shrub":[73],"species).":[74,106],"Different":[75],"contribute":[77],"differently":[78],"the":[80,128,139,167,176,182,266,280,290,307,316],"ecosystem":[81,97,101,333],"services,":[82],"thus,":[83],"monitoring":[84],"species-specific":[85,120,189,211,232,251,275,295,302],"critical":[89],"better":[91,278],"understanding":[92],"their":[93,258],"status,":[95],"functions,":[98],"supporting":[100],"management":[102],"control":[104],"invasive":[105],"However,":[107],"previous":[108,150],"studies":[109,151],"rarely":[118],"estimated":[119],"content,":[122],"which":[123,171],"was":[124],"partially":[125],"due":[126],"limited":[129],"spatial":[130],"resolution":[131,202],"remote":[133],"commonly":[136],"past":[140],"few":[141],"decades":[142],"recognizing":[144],"species.":[146],"In":[147,197],"addition,":[148],"many":[149],"one":[154],"universal":[155,220,244,281],"model":[156,224],"built":[157,226,236],"data":[159,228,238],"all":[161,230],"entire":[168],"study":[169],"area,":[170],"did":[172],"not":[173],"fully":[174],"consider":[175],"impacts":[177,267],"composition":[180,314],"on":[181,315],"accuracy":[183],"estimation":[186,191,216],"(i.e.,":[187,225,235],"establishing":[188],"models":[192,234,276,296],"may":[193],"generate":[194,301],"higher":[195],"accuracy).":[196],"this":[198],"study,":[199],"helicopter-acquired":[200],"high-spatial":[201],"hyperspectral":[203],"were":[205,254,297,321],"acquired":[206],"classification":[209,309],"estimation.":[214],"Four":[215],"models,":[217,253,282],"including":[218],"a":[219,243],"linear":[221],"regression":[222,247],"(LR)":[223],"species),":[231],"LR":[233],"each":[240],"species,":[241],"respectively),":[242],"random":[245],"forest":[246],"(RFR)":[248],"model,":[249],"RFR":[252],"compared":[255],"determine":[257],"performance":[259],"evaluate":[265],"composition.":[270],"The":[271,292],"results":[272],"show":[273],"performed":[277,294],"than":[279],"especially":[283],"fewer":[287],"samples":[288],"dataset.":[291],"best":[293],"then":[298],"maps":[305],"using":[306],"results.":[310],"Impacts":[311],"retrieval":[317],"further":[322],"assessed":[323],"support":[325],"future":[326],"management.":[334]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-19T08:26:33.389920","created_date":"2025-10-10T00:00:00"}
