{"id":"https://openalex.org/W7225567379","doi":"https://doi.org/10.63512/sustjst.2025.2001","title":"Analysis of Natural Regeneration and Vegetation Status of Tree Species of a Biodiversity Hotspot in Bangladesh","display_name":"Analysis of Natural Regeneration and Vegetation Status of Tree Species of a Biodiversity Hotspot in Bangladesh","publication_year":2026,"publication_date":"2026-11-08","ids":{"openalex":"https://openalex.org/W7225567379","doi":"https://doi.org/10.63512/sustjst.2025.2001"},"language":"en","primary_location":{"id":"doi:10.63512/sustjst.2025.2001","doi":"https://doi.org/10.63512/sustjst.2025.2001","is_oa":true,"landing_page_url":"https://doi.org/10.63512/sustjst.2025.2001","pdf_url":"https://journals.sust.edu/index.php/sustjst/article/download/97/78","source":{"id":"https://openalex.org/S5407054692","display_name":"SUST Journal of Science and Technology (SUST JST)","issn_l":"1682-895X","issn":["1682-895X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I133190216","host_organization_name":"Shahjalal University of Science and Technology","host_organization_lineage":["https://openalex.org/I133190216"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SUST Journal of Science and Technology (SUST JST)","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://journals.sust.edu/index.php/sustjst/article/download/97/78","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5161284109","display_name":"Mahmud- All-Raji","orcid":"https://orcid.org/0009-0002-7698-9399","observed_orcids":["https://orcid.org/0009-0002-7698-9399"]},"institutions":[{"id":"https://openalex.org/I133190216","display_name":"Shahjalal University of Science and Technology","ror":"https://ror.org/05hm0vv72","country_code":"BD","type":"education","lineage":["https://openalex.org/I133190216"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Mahmud- All-Raji","raw_affiliation_strings":["Department of Forestry and Environmental Science , Shahjalal University of Science and Technology , Sylhet , Bangladesh"],"raw_orcid":"https://orcid.org/0009-0002-7698-9399","affiliations":[{"raw_affiliation_string":"Department of Forestry and Environmental Science , Shahjalal University of Science and Technology , Sylhet , Bangladesh","institution_ids":["https://openalex.org/I133190216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161298403","display_name":"MD. Shahriar Khan","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"MD. Shahriar Khan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5025758092","display_name":"Narayan Saha","orcid":"https://orcid.org/0000-0001-6809-2958","observed_orcids":["https://orcid.org/0000-0001-6809-2958"]},"institutions":[{"id":"https://openalex.org/I133190216","display_name":"Shahjalal University of Science and Technology","ror":"https://ror.org/05hm0vv72","country_code":"BD","type":"education","lineage":["https://openalex.org/I133190216"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Narayan Saha","raw_affiliation_strings":["Department of Forestry & Environmental Science, Shahjalal University of Science and Technology, Sylhet-3114, Bangladesh"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Forestry & Environmental Science, Shahjalal University of Science and Technology, Sylhet-3114, Bangladesh","institution_ids":["https://openalex.org/I133190216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"35","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14050","display_name":"Forest Ecology and Conservation","score":0.7426999807357788,"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/T14050","display_name":"Forest Ecology and Conservation","score":0.7426999807357788,"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":0.17180000245571136,"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":0.0430000014603138,"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/natural-regeneration","display_name":"natural regeneration","score":0.996999979019165},{"id":"https://openalex.org/keywords/tree-species-composition","display_name":"tree species composition","score":0.828000009059906},{"id":"https://openalex.org/keywords/native-vs-exotic-species","display_name":"native vs exotic species","score":0.8009999990463257},{"id":"https://openalex.org/keywords/invasive-species-risk","display_name":"invasive species risk","score":0.5960000157356262},{"id":"https://openalex.org/keywords/species-diversity","display_name":"species diversity","score":0.6019999980926514},{"id":"https://openalex.org/keywords/moraceae","display_name":"Moraceae","score":0.652999997138977},{"id":"https://openalex.org/keywords/streblus-asper","display_name":"Streblus asper","score":0.9990000128746033},{"id":"https://openalex.org/keywords/biodiversity-hotspots","display_name":"biodiversity hotspots","score":0.6840000152587891},{"id":"https://openalex.org/keywords/afforestation","display_name":"afforestation","score":0.722000002861023},{"id":"https://openalex.org/keywords/forest-conservation-management","display_name":"forest conservation management","score":0.6349999904632568},{"id":"https://openalex.org/keywords/vegetation-structure","display_name":"vegetation structure","score":0.39399999380111694}],"concepts":[{"id":"https://openalex.org/C53565203","wikidata":"https://www.wikidata.org/wiki/Q17146659","display_name":"Species richness","level":2,"score":0.8899000287055969},{"id":"https://openalex.org/C127937792","wikidata":"https://www.wikidata.org/wiki/Q256069","display_name":"Species evenness","level":3,"score":0.7501000165939331},{"id":"https://openalex.org/C130217890","wikidata":"https://www.wikidata.org/wiki/Q47041","display_name":"Biodiversity","level":2,"score":0.6924999952316284},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.6657999753952026},{"id":"https://openalex.org/C56095865","wikidata":"https://www.wikidata.org/wiki/Q2384419","display_name":"Afforestation","level":2,"score":0.614300012588501},{"id":"https://openalex.org/C173651095","wikidata":"https://www.wikidata.org/wiki/Q1065449","display_name":"Introduced species","level":2,"score":0.5734999775886536},{"id":"https://openalex.org/C153427425","wikidata":"https://www.wikidata.org/wiki/Q864294","display_name":"Biodiversity hotspot","level":3,"score":0.5170000195503235},{"id":"https://openalex.org/C62648534","wikidata":"https://www.wikidata.org/wiki/Q706937","display_name":"Species diversity","level":2,"score":0.4781000018119812},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.45210000872612},{"id":"https://openalex.org/C24037442","wikidata":"https://www.wikidata.org/wiki/Q5469194","display_name":"Forest restoration","level":4,"score":0.4165000021457672},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.4156999886035919},{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.41350001096725464},{"id":"https://openalex.org/C23913935","wikidata":"https://www.wikidata.org/wiki/Q2650881","display_name":"Alpha diversity","level":3,"score":0.40700000524520874},{"id":"https://openalex.org/C178772583","wikidata":"https://www.wikidata.org/wiki/Q169480","display_name":"Native plant","level":3,"score":0.3968000113964081},{"id":"https://openalex.org/C77077793","wikidata":"https://www.wikidata.org/wiki/Q336019","display_name":"Abundance (ecology)","level":2,"score":0.38909998536109924},{"id":"https://openalex.org/C54286561","wikidata":"https://www.wikidata.org/wiki/Q397350","display_name":"Agroforestry","level":1,"score":0.3779999911785126},{"id":"https://openalex.org/C29376679","wikidata":"https://www.wikidata.org/wiki/Q241741","display_name":"Wildlife","level":2,"score":0.36579999327659607},{"id":"https://openalex.org/C136020623","wikidata":"https://www.wikidata.org/wiki/Q183368","display_name":"Invasive species","level":2,"score":0.35280001163482666},{"id":"https://openalex.org/C151913843","wikidata":"https://www.wikidata.org/wiki/Q3454555","display_name":"Dominance (genetics)","level":3,"score":0.3366999924182892},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.31290000677108765},{"id":"https://openalex.org/C126589399","wikidata":"https://www.wikidata.org/wiki/Q3044032","display_name":"Umbrella species","level":4,"score":0.2978000044822693},{"id":"https://openalex.org/C73935091","wikidata":"https://www.wikidata.org/wiki/Q2249329","display_name":"Forest ecology","level":3,"score":0.2946999967098236},{"id":"https://openalex.org/C78437154","wikidata":"https://www.wikidata.org/wiki/Q2428433","display_name":"Restoration ecology","level":2,"score":0.28839999437332153},{"id":"https://openalex.org/C152613627","wikidata":"https://www.wikidata.org/wiki/Q3050262","display_name":"Overexploitation","level":2,"score":0.2815999984741211},{"id":"https://openalex.org/C187604713","wikidata":"https://www.wikidata.org/wiki/Q5570810","display_name":"Global biodiversity","level":3,"score":0.2799000144004822},{"id":"https://openalex.org/C30968088","wikidata":"https://www.wikidata.org/wiki/Q1230601","display_name":"Diversity index","level":3,"score":0.27309998869895935},{"id":"https://openalex.org/C25147867","wikidata":"https://www.wikidata.org/wiki/Q36039","display_name":"Beta diversity","level":3,"score":0.2721000015735626},{"id":"https://openalex.org/C43239065","wikidata":"https://www.wikidata.org/wiki/Q11749892","display_name":"Rank abundance curve","level":4,"score":0.26930001378059387},{"id":"https://openalex.org/C28631016","wikidata":"https://www.wikidata.org/wiki/Q372561","display_name":"Forest management","level":2,"score":0.2685000002384186},{"id":"https://openalex.org/C53002841","wikidata":"https://www.wikidata.org/wiki/Q1418712","display_name":"Plant community","level":3,"score":0.2637999951839447}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.63512/sustjst.2025.2001","doi":"https://doi.org/10.63512/sustjst.2025.2001","is_oa":true,"landing_page_url":"https://doi.org/10.63512/sustjst.2025.2001","pdf_url":"https://journals.sust.edu/index.php/sustjst/article/download/97/78","source":{"id":"https://openalex.org/S5407054692","display_name":"SUST Journal of Science and Technology (SUST JST)","issn_l":"1682-895X","issn":["1682-895X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I133190216","host_organization_name":"Shahjalal University of Science and Technology","host_organization_lineage":["https://openalex.org/I133190216"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SUST Journal of Science and Technology (SUST JST)","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.63512/sustjst.2025.2001","doi":"https://doi.org/10.63512/sustjst.2025.2001","is_oa":true,"landing_page_url":"https://doi.org/10.63512/sustjst.2025.2001","pdf_url":"https://journals.sust.edu/index.php/sustjst/article/download/97/78","source":{"id":"https://openalex.org/S5407054692","display_name":"SUST Journal of Science and Technology (SUST JST)","issn_l":"1682-895X","issn":["1682-895X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I133190216","host_organization_name":"Shahjalal University of Science and Technology","host_organization_lineage":["https://openalex.org/I133190216"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SUST Journal of Science and Technology (SUST JST)","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"display_name":"Life on land","id":"https://metadata.un.org/sdg/15"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225567379.pdf","grobid_xml":"https://content.openalex.org/works/W7225567379.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W2032179935","https://openalex.org/W2063343129","https://openalex.org/W2090011679","https://openalex.org/W2150532358","https://openalex.org/W3089137369","https://openalex.org/W4399308451","https://openalex.org/W4411398245"],"related_works":["https://openalex.org/W2150532358","https://openalex.org/W7222501148","https://openalex.org/W6977201818","https://openalex.org/W4417420069","https://openalex.org/W4395012108","https://openalex.org/W4415943815","https://openalex.org/W3001965682","https://openalex.org/W7167407179","https://openalex.org/W2884738270","https://openalex.org/W4380986593"],"abstract_inverted_index":{"Natural":[0],"regeneration":[1],"is":[2],"crucial":[3,207],"for":[4,224,229],"ecosystem":[5,146],"restoration":[6],"and":[7,49,83,122,131,151,160,233],"sustainable":[8,234],"forest":[9],"growth.":[10],"This":[11,174],"study":[12,54,218],"provides":[13,219],"first":[14],"comprehensive":[15],"assessment":[16],"of":[17,180,191,201],"naturally":[18],"regenerating":[19],"tree":[20,227],"species":[21,61,110,126,156,166,228],"in":[22],"the":[23,92,106,177,197,211,239],"Rema-Kalenga":[24],"Wildlife":[25],"Sanctuary":[26],"(RKWS),":[27],"Bangladesh.":[28],"Data":[29],"was":[30,91],"collected":[31],"via":[32],"systematic":[33],"random":[34],"sampling,":[35],"using":[36],"50":[37],"plots":[38],"(20m":[39],"\u00d7":[40,46],"20m),":[41],"each":[42],"containing":[43],"five":[44],"1m":[45,47],"subplots,":[48],"totaling":[50],"250":[51],"subplots.":[52],"The":[53],"found":[55],"859":[56],"individuals":[57,72,78,85],"representing":[58],"67":[59],"identified":[60],"across":[62],"34":[63],"families,":[64],"alongside":[65],"5":[66,87],"unidentified":[67,88],"species.":[68,89,203],"Among":[69],"them,":[70],"774":[71],"(63":[73],"species)":[74,80],"were":[75,81],"native,":[76],"24":[77],"(4":[79],"exotic,":[82],"61":[84],"remained":[86],"Moraceae":[90],"most":[93,107],"prevalent":[94,108],"family":[95],"(Family":[96],"Importance":[97],"Value":[98,112],"=":[99,134,137,140],"23.11%)":[100],"with":[101,147],"Streblus":[102],"asper":[103],"emerging":[104],"as":[105],"dominant":[109],"(Important":[111],"Index":[113],"=19.71).":[114],"Biodiversity":[115],"indices":[116],"revealed":[117],"structural":[118],"differences":[119],"between":[120],"native":[121,172,194],"exotic":[123,155,202],"regeneration.":[124],"Native":[125],"demonstrated":[127],"high":[128,148],"diversity,":[129],"richness":[130,159],"evenness":[132,161],"(Shannon-Wiener":[133],"3.4540,":[135],"Richness":[136],"9.3211,":[138],"Evenness":[139],"0.8337),":[141],"indicating":[142],"a":[143,163,181,220],"mature,":[144],"stable":[145],"functional":[149],"resilience":[150],"even":[152],"distribution.":[153],"Conversely,":[154],"exhibit":[157],"low":[158],"but":[162],"paradoxically":[164],"higher":[165],"diversity":[167],"index":[168],"(exotic":[169],"0.1667":[170],"vs.":[171],"0.0814).":[173],"disparity":[175],"reflects":[176],"extreme":[178],"dominance":[179],"few":[182],"aggressive":[183],"individuals,":[184],"signaling":[185],"an":[186],"early-stage":[187],"invasion":[188],"risk":[189],"capable":[190],"gradually":[192],"displacing":[193],"flora":[195],"despite":[196],"current":[198,213],"limited":[199],"abundance":[200],"These":[204],"findings":[205],"offer":[206],"baseline":[208],"insights":[209],"into":[210],"sanctuary\u2019s":[212],"vegetation":[214],"status.":[215],"Ultimately,":[216],"this":[217],"vital":[221],"scientific":[222],"foundation":[223],"selecting":[225],"appropriate":[226],"future":[230],"afforestation":[231],"initiatives":[232],"conservation":[235],"management":[236],"strategies":[237],"within":[238],"RKWS.":[240]},"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-11-09T00:00:00"}
