{"id":"https://openalex.org/W7224454563","doi":"https://doi.org/10.1080/13416979.2026.2755203","title":"Quantitative assessment of the impact of Lymantria dispar larvae on forest-floor light environments: distribution patterns on host tree species and UAV\u2011LiDAR analysis","display_name":"Quantitative assessment of the impact of Lymantria dispar larvae on forest-floor light environments: distribution patterns on host tree species and UAV\u2011LiDAR analysis","publication_year":2026,"publication_date":"2026-10-29","ids":{"openalex":"https://openalex.org/W7224454563","doi":"https://doi.org/10.1080/13416979.2026.2755203"},"language":"en","primary_location":{"id":"doi:10.1080/13416979.2026.2755203","doi":"https://doi.org/10.1080/13416979.2026.2755203","is_oa":false,"landing_page_url":"https://doi.org/10.1080/13416979.2026.2755203","pdf_url":null,"source":{"id":"https://openalex.org/S174443613","display_name":"Journal of Forest Research","issn_l":"1341-6979","issn":["1341-6979","1610-7403"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Forest Research","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057455357","display_name":"Yuki Tsunoda","orcid":"https://orcid.org/0009-0008-5309-7690","observed_orcids":["https://orcid.org/0009-0008-5309-7690"]},"institutions":[{"id":"https://openalex.org/I4210119666","display_name":"Hokkaido Research Organization","ror":"https://ror.org/026j3ca82","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210119666"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yuuki Tsunoda","raw_affiliation_strings":["Hokkaido Research Organization"],"raw_orcid":"https://orcid.org/0009-0008-5309-7690","affiliations":[{"raw_affiliation_string":"Hokkaido Research Organization","institution_ids":["https://openalex.org/I4210119666"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111351437","display_name":"Yoko Uchida","orcid":"https://orcid.org/0009-0007-0200-4426","observed_orcids":["https://orcid.org/0009-0007-0200-4426"]},"institutions":[{"id":"https://openalex.org/I4210119666","display_name":"Hokkaido Research Organization","ror":"https://ror.org/026j3ca82","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210119666"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoko Uchida","raw_affiliation_strings":["Hokkaido Research Organization"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hokkaido Research Organization","institution_ids":["https://openalex.org/I4210119666"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5057455357"],"corresponding_institution_ids":["https://openalex.org/I4210119666"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.83139922,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11691","display_name":"Forest Insect Ecology and Management","score":0.9125999808311462,"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/T11691","display_name":"Forest Insect Ecology and Management","score":0.9125999808311462,"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.08420000225305557,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"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/T14378","display_name":"Entomological Studies and Ecology","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/lymantria-dispar","display_name":"gypsy moth","score":0.9900000095367432},{"id":"https://openalex.org/keywords/canopy-openness","display_name":"canopy openness","score":0.8080000281333923},{"id":"https://openalex.org/keywords/larix-kaempferi","display_name":"Larix kaempferi","score":0.9039999842643738},{"id":"https://openalex.org/keywords/larix-gmelinii","display_name":"Larix gmelinii","score":0.996999979019165},{"id":"https://openalex.org/keywords/hybrid-larch","display_name":"hybrid larch","score":0.9269999861717224},{"id":"https://openalex.org/keywords/larch-plantations","display_name":"larch plantations","score":0.7390000224113464},{"id":"https://openalex.org/keywords/uav-lidar","display_name":"UAV LiDAR","score":0.8199999928474426},{"id":"https://openalex.org/keywords/host-trees","display_name":"host trees","score":0.6669999957084656},{"id":"https://openalex.org/keywords/state-space-models","display_name":"state-space model","score":0.5389999747276306},{"id":"https://openalex.org/keywords/forest-structure","display_name":"forest structure","score":0.3149999976158142}],"concepts":[{"id":"https://openalex.org/C2778954545","wikidata":"https://www.wikidata.org/wiki/Q147439","display_name":"Larix kaempferi","level":3,"score":0.7781000137329102},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.7382000088691711},{"id":"https://openalex.org/C2778551664","wikidata":"https://www.wikidata.org/wiki/Q25618","display_name":"Larch","level":2,"score":0.7005000114440918},{"id":"https://openalex.org/C139669111","wikidata":"https://www.wikidata.org/wiki/Q422666","display_name":"Understory","level":3,"score":0.6636000275611877},{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.6337000131607056},{"id":"https://openalex.org/C2779620276","wikidata":"https://www.wikidata.org/wiki/Q756334","display_name":"Larix gmelinii","level":3,"score":0.6237000226974487},{"id":"https://openalex.org/C2779128174","wikidata":"https://www.wikidata.org/wiki/Q133128","display_name":"Scots pine","level":3,"score":0.4722000062465668},{"id":"https://openalex.org/C2993286701","wikidata":"https://www.wikidata.org/wiki/Q301636","display_name":"Pinus koraiensis","level":2,"score":0.45969998836517334},{"id":"https://openalex.org/C2778761576","wikidata":"https://www.wikidata.org/wiki/Q45532","display_name":"Lymantria dispar","level":3,"score":0.44209998846054077},{"id":"https://openalex.org/C3020368824","wikidata":"https://www.wikidata.org/wiki/Q6546192","display_name":"Light intensity","level":2,"score":0.4352000057697296},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.43050000071525574},{"id":"https://openalex.org/C77077793","wikidata":"https://www.wikidata.org/wiki/Q336019","display_name":"Abundance (ecology)","level":2,"score":0.41519999504089355},{"id":"https://openalex.org/C39807119","wikidata":"https://www.wikidata.org/wiki/Q1134228","display_name":"Tree canopy","level":3,"score":0.3984000086784363},{"id":"https://openalex.org/C173758957","wikidata":"https://www.wikidata.org/wiki/Q129270","display_name":"Larva","level":2,"score":0.38040000200271606},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.3774000108242035},{"id":"https://openalex.org/C122325731","wikidata":"https://www.wikidata.org/wiki/Q3738459","display_name":"Relative species abundance","level":3,"score":0.3529999852180481},{"id":"https://openalex.org/C126831891","wikidata":"https://www.wikidata.org/wiki/Q221673","display_name":"Host (biology)","level":2,"score":0.335999995470047},{"id":"https://openalex.org/C2777016058","wikidata":"https://www.wikidata.org/wiki/Q7574061","display_name":"Spatial distribution","level":2,"score":0.33489999175071716},{"id":"https://openalex.org/C2778845426","wikidata":"https://www.wikidata.org/wiki/Q127849","display_name":"Tilia","level":3,"score":0.3312000036239624},{"id":"https://openalex.org/C2776211871","wikidata":"https://www.wikidata.org/wiki/Q165145","display_name":"Quercus robur","level":2,"score":0.33000001311302185},{"id":"https://openalex.org/C109982019","wikidata":"https://www.wikidata.org/wiki/Q2098762","display_name":"Frass","level":3,"score":0.27970001101493835}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/13416979.2026.2755203","doi":"https://doi.org/10.1080/13416979.2026.2755203","is_oa":false,"landing_page_url":"https://doi.org/10.1080/13416979.2026.2755203","pdf_url":null,"source":{"id":"https://openalex.org/S174443613","display_name":"Journal of Forest Research","issn_l":"1341-6979","issn":["1341-6979","1610-7403"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Forest Research","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life on land","score":1.0}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W29814796","https://openalex.org/W1513938535","https://openalex.org/W2001557842","https://openalex.org/W2017237896","https://openalex.org/W2019589272","https://openalex.org/W2048277753","https://openalex.org/W2061076066","https://openalex.org/W2078878760","https://openalex.org/W2119804458","https://openalex.org/W2133103684","https://openalex.org/W2134679578","https://openalex.org/W2141699385","https://openalex.org/W2144847275","https://openalex.org/W2148534890","https://openalex.org/W2148590747","https://openalex.org/W2167794310","https://openalex.org/W2170503247","https://openalex.org/W2173141366","https://openalex.org/W2179732957","https://openalex.org/W2312250032","https://openalex.org/W2320995128","https://openalex.org/W2326406053","https://openalex.org/W2329621874","https://openalex.org/W2335446614","https://openalex.org/W2577537660","https://openalex.org/W2883227601","https://openalex.org/W2897324391","https://openalex.org/W3045968172","https://openalex.org/W3171834142","https://openalex.org/W4200093713","https://openalex.org/W7162091029"],"related_works":["https://openalex.org/W7164812039","https://openalex.org/W2922338554","https://openalex.org/W2161376858","https://openalex.org/W7162146121","https://openalex.org/W2151786356","https://openalex.org/W4415142719","https://openalex.org/W2264265455","https://openalex.org/W4400463396","https://openalex.org/W2135266479","https://openalex.org/W4404314743"],"abstract_inverted_index":{"Folivorous":[0],"insect":[1],"disturbances":[2],"can":[3],"substantially":[4],"alter":[5],"forest":[6],"structure,":[7],"yet":[8],"their":[9],"effects":[10,106],"on":[11,109],"forest-floor":[12,113,155],"light":[13,46,115,157],"environments":[14],"remain":[15],"poorly":[16],"quantified.":[17],"We":[18],"investigated":[19],"how":[20],"the":[21,35,66,92,105,118,134,180],"distribution":[22],"patterns":[23],"of":[24,107,182],"spongy":[25],"moth":[26],"(Lymantria":[27],"dispar)":[28],"larvae":[29],"among":[30,124],"host":[31],"tree":[32,125],"species":[33],"and":[34,44,57,77,97,111,148,168],"associated":[36],"cumulative":[37],"feeding":[38],"impact":[39],"(CFI)":[40],"influence":[41],"canopy":[42,177],"structure":[43],"understory":[45],"conditions":[47],"in":[48,143,149,165,171,176],"a":[49,98],"larch":[50,59],"plantation":[51],"containing":[52],"Larix":[53],"kaempferi,":[54],"L.":[55,63,128,144,150,166,172],"gmelinii,":[56],"hybrid":[58],"(L.":[60],"gmelinii":[61,151],"\u00d7":[62],"kaempferi).":[64],"During":[65],"2025":[67],"outbreak,":[68],"larval":[69,121],"abundance":[70],"was":[71,89,101,159],"surveyed":[72],"from":[73,83,194],"May":[74],"to":[75,85,103,161,196],"July,":[76],"UAV-LiDAR":[78],"point-cloud":[79],"data":[80],"were":[81],"collected":[82],"April":[84],"November.":[86],"Canopy":[87],"openness":[88,178],"quantified":[90],"using":[91],"laser":[93],"penetration":[94],"index":[95],"(LPI),":[96],"state-space":[99],"model":[100],"used":[102],"estimate":[104],"CFI":[108,139],"LPI":[110,142],"predict":[112],"relative":[114,156],"intensity.":[116],"At":[117],"study":[119],"site,":[120],"density":[122,188],"differed":[123],"species,":[126],"with":[127,184],"kaempferi":[129,145,167],"supporting":[130],"higher":[131],"densities":[132],"than":[133],"other":[135],"two":[136],"species.":[137],"Increased":[138],"significantly":[140],"increased":[141,179],"during":[146,152],"August\u2013September":[147],"August\u2013November.":[153],"Correspondingly,":[154],"intensity":[158],"estimated":[160],"increase":[162,175],"by":[163,169],"1.23\u20131.24-fold":[164],"1.19\u20131.46-fold":[170],"gmelinii.":[173],"This":[174],"proportion":[181],"observations":[183],"photosynthetic":[185],"photon":[186],"flux":[187],"exceeding":[189],"150":[190],"\u03bcmol":[191],"m\u22122":[192],"s\u22121":[193],"0.23\u20137.35%":[195],"7.67\u201312.96%.":[197]},"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2026-10-30T00:00:00"}