{"id":"https://openalex.org/W2020634546","doi":"https://doi.org/10.3759/tropics.4.133","title":"Population Structure and Canopy Dominance of Two Emergent Dipterocarp Species in a Tropical Rain Forest of Sarawak, East Malaysia.","display_name":"Population Structure and Canopy Dominance of Two Emergent Dipterocarp Species in a Tropical Rain Forest of Sarawak, East Malaysia.","publication_year":1995,"publication_date":"1995-01-01","ids":{"openalex":"https://openalex.org/W2020634546","doi":"https://doi.org/10.3759/tropics.4.133","mag":"2020634546"},"language":"en","primary_location":{"id":"doi:10.3759/tropics.4.133","doi":"https://doi.org/10.3759/tropics.4.133","is_oa":true,"landing_page_url":"https://doi.org/10.3759/tropics.4.133","pdf_url":"https://www.jstage.jst.go.jp/article/tropics/4/2%2B3/4_2%2B3_133/_pdf","source":{"id":"https://openalex.org/S54616614","display_name":"Tropics","issn_l":"0917-415X","issn":["0917-415X","1882-5729"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-20","russia-white-list-3"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Tropics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.jstage.jst.go.jp/article/tropics/4/2%2B3/4_2%2B3_133/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044924496","display_name":"Akira Itoh","orcid":"https://orcid.org/0000-0002-2493-1681","observed_orcids":["https://orcid.org/0000-0002-2493-1681"]},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]},{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]},{"id":"https://openalex.org/I317356780","display_name":"Osaka City University","ror":"https://ror.org/02skfsw40","country_code":"JP","type":"education","lineage":["https://openalex.org/I317356780","https://openalex.org/I4387152983"]},{"id":"https://openalex.org/I4210106414","display_name":"Forest Department Sarawak","ror":"https://ror.org/01n67jr26","country_code":"MY","type":"government","lineage":["https://openalex.org/I4210106414"]},{"id":"https://openalex.org/I43545212","display_name":"Ehime University","ror":"https://ror.org/017hkng22","country_code":"JP","type":"education","lineage":["https://openalex.org/I43545212"]}],"countries":["JP","MY","US"],"is_corresponding":false,"raw_author_name":"Akira ITOH","raw_affiliation_strings":["Amold Arboretum, Harvard University, Cambridge 02138, USA","Faculty of Agriculture, Kyoto University, Kyoto 606-01, Japan","Kazuhiko OCNO College of Agriculture, Ehime University, Matsuyama 790,Japan","LUn Forest Research Branch, Forest Departnent of Sarawals Kuching 93660, Malaysia","Takuo YAMAKURA Faculty of Science, Osaka City University, Osaka 558, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Amold Arboretum, Harvard University, Cambridge 02138, USA","institution_ids":["https://openalex.org/I136199984"]},{"raw_affiliation_string":"Faculty of Agriculture, Kyoto University, Kyoto 606-01, Japan","institution_ids":["https://openalex.org/I22299242"]},{"raw_affiliation_string":"Kazuhiko OCNO College of Agriculture, Ehime University, Matsuyama 790,Japan","institution_ids":["https://openalex.org/I43545212"]},{"raw_affiliation_string":"LUn Forest Research Branch, Forest Departnent of Sarawals Kuching 93660, Malaysia","institution_ids":["https://openalex.org/I4210106414"]},{"raw_affiliation_string":"Takuo YAMAKURA Faculty of Science, Osaka City University, Osaka 558, Japan","institution_ids":["https://openalex.org/I317356780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063914235","display_name":"Takuo Yamakura","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Takuo YAMAKURA","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105357382","display_name":"Kazuhiko OGINO","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kazuhiko OGINO","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060542664","display_name":"Hua Seng Lee","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210106414","display_name":"Forest Department Sarawak","ror":"https://ror.org/01n67jr26","country_code":"MY","type":"government","lineage":["https://openalex.org/I4210106414"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Hua Seng LEE","raw_affiliation_strings":["Forest Research Branch, Forest Department of Sarawak"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Forest Research Branch, Forest Department of Sarawak","institution_ids":["https://openalex.org/I4210106414"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108248901","display_name":"Peter Shaw ASHTON","orcid":"https://orcid.org/0009-0005-5900-3649","observed_orcids":["https://orcid.org/0009-0005-5900-3649"]},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]},{"id":"https://openalex.org/I4387154449","display_name":"Arnold Arboretum","ror":"https://ror.org/05xsxgs79","country_code":"US","type":"archive","lineage":["https://openalex.org/I136199984","https://openalex.org/I4387154449"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Peter S. ASHTON","raw_affiliation_strings":["Arnold Arboretum, Harvard University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Arnold Arboretum, Harvard University","institution_ids":["https://openalex.org/I136199984","https://openalex.org/I4387154449"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.1728,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.92198004,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":"2/3","first_page":"133","last_page":"141"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11880","display_name":"Forest ecology and management","score":0.5692999958992004,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11880","display_name":"Forest ecology and management","score":0.5692999958992004,"subfield":{"id":"https://openalex.org/subfields/1107","display_name":"Forestry"},"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/T10005","display_name":"Ecology and Vegetation Dynamics Studies","score":0.33889999985694885,"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/T12618","display_name":"Botany and Plant Ecology Studies","score":0.04540000110864639,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant 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"}}],"keywords":[{"id":"https://openalex.org/keywords/dryobalanops-aromatica","display_name":"Dryobalanops aromatica","score":0.949999988079071},{"id":"https://openalex.org/keywords/dryobalanops-lanceolata","display_name":"Dryobalanops lanceolata","score":0.9940000176429749},{"id":"https://openalex.org/keywords/population-structure-demography","display_name":"population structure (demography)","score":0.6940000057220459},{"id":"https://openalex.org/keywords/emergent-trees","display_name":"emergent trees","score":0.9729999899864197},{"id":"https://openalex.org/keywords/tropical-rainforest","display_name":"tropical rainforest","score":0.7419999837875366},{"id":"https://openalex.org/keywords/monodominant-forest","display_name":"monodominant forest","score":0.7519999742507935},{"id":"https://openalex.org/keywords/basal-area","display_name":"basal area","score":0.7269999980926514},{"id":"https://openalex.org/keywords/tree-species-diversity","display_name":"tree species diversity","score":0.746999979019165},{"id":"https://openalex.org/keywords/sarawak","display_name":"Sarawak","score":0.8199999928474426}],"concepts":[{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.8407487869262695},{"id":"https://openalex.org/C91354502","wikidata":"https://www.wikidata.org/wiki/Q830384","display_name":"Basal area","level":2,"score":0.8264443874359131},{"id":"https://openalex.org/C151913843","wikidata":"https://www.wikidata.org/wiki/Q3454555","display_name":"Dominance (genetics)","level":3,"score":0.744001030921936},{"id":"https://openalex.org/C2619416","wikidata":"https://www.wikidata.org/wiki/Q9444","display_name":"Rainforest","level":2,"score":0.6975136995315552},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.4650944471359253},{"id":"https://openalex.org/C50660011","wikidata":"https://www.wikidata.org/wiki/Q42530","display_name":"Tropics","level":2,"score":0.44755932688713074},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.42341962456703186},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.39069536328315735},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.3647848963737488},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3226422667503357},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3759/tropics.4.133","doi":"https://doi.org/10.3759/tropics.4.133","is_oa":true,"landing_page_url":"https://doi.org/10.3759/tropics.4.133","pdf_url":"https://www.jstage.jst.go.jp/article/tropics/4/2%2B3/4_2%2B3_133/_pdf","source":{"id":"https://openalex.org/S54616614","display_name":"Tropics","issn_l":"0917-415X","issn":["0917-415X","1882-5729"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-20","russia-white-list-3"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Tropics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.3759/tropics.4.133","doi":"https://doi.org/10.3759/tropics.4.133","is_oa":true,"landing_page_url":"https://doi.org/10.3759/tropics.4.133","pdf_url":"https://www.jstage.jst.go.jp/article/tropics/4/2%2B3/4_2%2B3_133/_pdf","source":{"id":"https://openalex.org/S54616614","display_name":"Tropics","issn_l":"0917-415X","issn":["0917-415X","1882-5729"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-20","russia-white-list-3"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Tropics","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9599999785423279,"display_name":"Life on land","id":"https://metadata.un.org/sdg/15"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2020634546.pdf","grobid_xml":"https://content.openalex.org/works/W2020634546.grobid-xml"},"referenced_works_count":16,"referenced_works":["https://openalex.org/W238620607","https://openalex.org/W1525964717","https://openalex.org/W1578367781","https://openalex.org/W1967828061","https://openalex.org/W1975401573","https://openalex.org/W2011162883","https://openalex.org/W2032373482","https://openalex.org/W2096826868","https://openalex.org/W2161394530","https://openalex.org/W2313274001","https://openalex.org/W2322837876","https://openalex.org/W2323547198","https://openalex.org/W2324218488","https://openalex.org/W2334406281","https://openalex.org/W2784414504","https://openalex.org/W6806160430"],"related_works":["https://openalex.org/W2414319491","https://openalex.org/W2043230244","https://openalex.org/W2098130556","https://openalex.org/W2074054888","https://openalex.org/W2604731368","https://openalex.org/W1426727449","https://openalex.org/W2522929388","https://openalex.org/W57263814","https://openalex.org/W2997194744","https://openalex.org/W2283494388"],"abstract_inverted_index":{"Population":[0],"structure":[1],"and":[2,8,78,98,104,114,116],"canopy":[3,37,77,163,196],"dominance":[4,127,144],"of":[5,18,40,86,106,128,145,162,174,187,194],"Dryobalanops":[6,129,188],"aromatica":[7,32,97],"D.":[9,31,52,96,99],"lanceolata":[10,53,100],"were":[11,123],"studied":[12],"in":[13,29,65,83,112,118,132,136,156,166,180],"a":[14,23,84],"tropical":[15,149,177],"rain":[16,150,178],"forest":[17,151],"Sarawak,":[19],"East":[20],"Malaysia,":[21],"using":[22],"large":[24],"permanent":[25],"plot":[26,68],"(52":[27,70],"ha":[28],"size).":[30],"was":[33,54,63,170],"the":[34,66,75,126,143,181,191],"most":[35,92],"abundant":[36,57],"species":[38,62,130,152,165,192],"(number":[39],"trees":[41,80,107],"\u2265":[42,108],"1":[43,88],"cm":[44,110],"DBH":[45,111],"per":[46],"52-ha":[47],"(N)":[48],"=":[49,59],"8702),":[50],"while":[51],"much":[55,140],"less":[56],"(N":[58],"949).":[60],"Neither":[61],"dominant":[64],"whole":[67],"scale":[69,85],"ha),":[71],"but":[72,139],"they":[73],"predominated":[74],"main":[76],"emergent":[79],"very":[81],"locally":[82],"ca.":[87],"ha.":[89],"In":[90],"their":[91],"dense":[93],"I-ha":[94],"subplots,":[95],"occupied,":[101],"respectively,":[102],"23%":[103],"15%":[105],"30":[109],"number,":[113],"30%":[115],"27%":[117],"basal":[119,137],"area.":[120],"These":[121],"values":[122],"comparable":[124],"to":[125,172],"reported":[131],"other":[133,146,195],"regions":[134],"(25-30%":[135],"area),":[138],"lower":[141],"than":[142],"typical":[147,175],"monodominant":[148],"(often":[153],">":[154],"50%":[155],"tree":[157,164],"number).":[158],"The":[159],"total":[160],"number":[161],"each":[167],"1-ha":[168],"subplot":[169],"similar":[171],"those":[173],"mixed":[176],"forests":[179],"Asian":[182],"tropics,":[183],"suggesting":[184],"little":[185],"effect":[186],"predominance":[189],"on":[190],"diversity":[193],"trees.":[197]},"counts_by_year":[],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}