{"id":"https://openalex.org/W2065778667","doi":"https://doi.org/10.1023/b:bioc.0000029333.72945.b0","title":"The impact of commercial harvesting on Warburgia salutaris (\u2018pepper-bark tree\u2019) in Mpumalanga, South Africa","display_name":"The impact of commercial harvesting on Warburgia salutaris (\u2018pepper-bark tree\u2019) in Mpumalanga, South Africa","publication_year":2004,"publication_date":"2004-05-28","ids":{"openalex":"https://openalex.org/W2065778667","doi":"https://doi.org/10.1023/b:bioc.0000029333.72945.b0","mag":"2065778667"},"language":"en","primary_location":{"id":"doi:10.1023/b:bioc.0000029333.72945.b0","doi":"https://doi.org/10.1023/b:bioc.0000029333.72945.b0","is_oa":false,"landing_page_url":"https://doi.org/10.1023/b:bioc.0000029333.72945.b0","pdf_url":null,"source":{"id":"https://openalex.org/S5043789","display_name":"Biodiversity and Conservation","issn_l":"0960-3115","issn":["0960-3115","1572-9710"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biodiversity & Conservation","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/A5108473571","display_name":"Jenny Botha","orcid":"https://orcid.org/0009-0000-9997-8604","observed_orcids":["https://orcid.org/0009-0000-9997-8604"]},"institutions":[{"id":"https://openalex.org/I192619145","display_name":"University of the Witwatersrand","ror":"https://ror.org/03rp50x72","country_code":"ZA","type":"education","lineage":["https://openalex.org/I192619145"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"J. Botha","raw_affiliation_strings":["Restoration and Conservation Biology Research Group, School of Animal, Plant and Environmental Sciences, University of the Witwatersrand, PO Wits, Johannesburg, 2050, South Africa","Restoration & Conservation Biology Research Group, School of Animal, Plant and Environmental Sciences, University of the Witwatersrand, Johannesburg, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Restoration and Conservation Biology Research Group, School of Animal, Plant and Environmental Sciences, University of the Witwatersrand, PO Wits, Johannesburg, 2050, South Africa","institution_ids":["https://openalex.org/I192619145"]},{"raw_affiliation_string":"Restoration & Conservation Biology Research Group, School of Animal, Plant and Environmental Sciences, University of the Witwatersrand, Johannesburg, South Africa","institution_ids":["https://openalex.org/I192619145"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039496740","display_name":"Edward T. F. Witkowski","orcid":"https://orcid.org/0000-0001-5453-1390","observed_orcids":["https://orcid.org/0000-0001-5453-1390"]},"institutions":[{"id":"https://openalex.org/I192619145","display_name":"University of the Witwatersrand","ror":"https://ror.org/03rp50x72","country_code":"ZA","type":"education","lineage":["https://openalex.org/I192619145"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"E.T.F. Witkowski","raw_affiliation_strings":["Restoration and Conservation Biology Research Group, School of Animal, Plant and Environmental Sciences, University of the Witwatersrand, PO Wits, Johannesburg, 2050, South Africa","Restoration & Conservation Biology Research Group, School of Animal, Plant and Environmental Sciences, University of the Witwatersrand, Johannesburg, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Restoration and Conservation Biology Research Group, School of Animal, Plant and Environmental Sciences, University of the Witwatersrand, PO Wits, Johannesburg, 2050, South Africa","institution_ids":["https://openalex.org/I192619145"]},{"raw_affiliation_string":"Restoration & Conservation Biology Research Group, School of Animal, Plant and Environmental Sciences, University of the Witwatersrand, Johannesburg, South Africa","institution_ids":["https://openalex.org/I192619145"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075947393","display_name":"Charlie M. Shackleton","orcid":"https://orcid.org/0000-0002-8489-6136","observed_orcids":["https://orcid.org/0000-0002-8489-6136"]},"institutions":[{"id":"https://openalex.org/I203238179","display_name":"Rhodes University","ror":"https://ror.org/016sewp10","country_code":"ZA","type":"education","lineage":["https://openalex.org/I203238179"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"C.M. Shackleton","raw_affiliation_strings":["Department of Environmental Science, Rhodes University, Grahamstown, 6140, South Africa","Department of Environmental Science, Rhodes University, Grahamstown, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Environmental Science, Rhodes University, Grahamstown, 6140, South Africa","institution_ids":["https://openalex.org/I203238179"]},{"raw_affiliation_string":"Department of Environmental Science, Rhodes University, Grahamstown, South Africa","institution_ids":["https://openalex.org/I203238179"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5039496740"],"corresponding_institution_ids":["https://openalex.org/I192619145"],"apc_list":{"value":3990,"currency":"USD","value_usd":3990},"apc_paid":null,"fwci":10.8144,"has_fulltext":false,"cited_by_count":128,"citation_normalized_percentile":{"value":0.98037578,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"13","issue":"9","first_page":"1675","last_page":"1698"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12630","display_name":"African Botany and Ecology Studies","score":0.823199987411499,"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/T12630","display_name":"African Botany and Ecology Studies","score":0.823199987411499,"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/T10431","display_name":"Ethnobotanical and Medicinal Plants Studies","score":0.05480000004172325,"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"}},{"id":"https://openalex.org/T12618","display_name":"Botany and Plant Ecology Studies","score":0.0502999983727932,"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/warburgia-salutaris","display_name":"Warburgia salutaris","score":1.0},{"id":"https://openalex.org/keywords/commercial-harvesting","display_name":"commercial harvesting","score":0.6399999856948853},{"id":"https://openalex.org/keywords/bark-harvesting","display_name":"bark harvesting","score":0.9200000166893005},{"id":"https://openalex.org/keywords/medicinal-plants","display_name":"medicinal plants","score":0.828000009059906},{"id":"https://openalex.org/keywords/population-decline-ecology","display_name":"population decline (ecology)","score":0.4390000104904175},{"id":"https://openalex.org/keywords/coppicing","display_name":"coppicing","score":0.7549999952316284},{"id":"https://openalex.org/keywords/resprouting","display_name":"resprouting","score":0.8880000114440918},{"id":"https://openalex.org/keywords/fire-regimes","display_name":"fire regimes","score":0.6179999709129333},{"id":"https://openalex.org/keywords/fungal-diseases","display_name":"fungal diseases","score":0.8859999775886536},{"id":"https://openalex.org/keywords/stem-mortality","display_name":"stem mortality","score":0.6029999852180481},{"id":"https://openalex.org/keywords/regeneration","display_name":"regeneration","score":0.6449999809265137},{"id":"https://openalex.org/keywords/protected-areas","display_name":"protected areas","score":0.8510000109672546},{"id":"https://openalex.org/keywords/private-land","display_name":"private land","score":0.718999981880188},{"id":"https://openalex.org/keywords/plant-conservation","display_name":"plant conservation","score":0.5550000071525574},{"id":"https://openalex.org/keywords/iucn-conservation-status","display_name":"IUCN conservation status","score":0.6370000243186951},{"id":"https://openalex.org/keywords/mpumalanga","display_name":"Mpumalanga","score":0.8259999752044678},{"id":"https://openalex.org/keywords/limpopo","display_name":"Limpopo","score":0.9399999976158142}],"concepts":[{"id":"https://openalex.org/C43827410","wikidata":"https://www.wikidata.org/wiki/Q32059","display_name":"IUCN Red List","level":2,"score":0.7540345191955566},{"id":"https://openalex.org/C103017160","wikidata":"https://www.wikidata.org/wiki/Q1360410","display_name":"Coppicing","level":3,"score":0.6627269387245178},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.6259174346923828},{"id":"https://openalex.org/C54286561","wikidata":"https://www.wikidata.org/wiki/Q397350","display_name":"Agroforestry","level":1,"score":0.5620004534721375},{"id":"https://openalex.org/C130217890","wikidata":"https://www.wikidata.org/wiki/Q47041","display_name":"Biodiversity","level":2,"score":0.5017991065979004},{"id":"https://openalex.org/C133446333","wikidata":"https://www.wikidata.org/wiki/Q38681","display_name":"Bark (sound)","level":2,"score":0.4782939553260803},{"id":"https://openalex.org/C24518262","wikidata":"https://www.wikidata.org/wiki/Q16197023","display_name":"Threatened species","level":3,"score":0.4353896975517273},{"id":"https://openalex.org/C185933670","wikidata":"https://www.wikidata.org/wiki/Q52105","display_name":"Habitat","level":2,"score":0.3982754945755005},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3830608129501343},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.3208310902118683},{"id":"https://openalex.org/C128758860","wikidata":"https://www.wikidata.org/wiki/Q757163","display_name":"Woody plant","level":2,"score":0.267515629529953}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1023/b:bioc.0000029333.72945.b0","doi":"https://doi.org/10.1023/b:bioc.0000029333.72945.b0","is_oa":false,"landing_page_url":"https://doi.org/10.1023/b:bioc.0000029333.72945.b0","pdf_url":null,"source":{"id":"https://openalex.org/S5043789","display_name":"Biodiversity and Conservation","issn_l":"0960-3115","issn":["0960-3115","1572-9710"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Biodiversity & Conservation","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":41,"referenced_works":["https://openalex.org/W132074229","https://openalex.org/W139162687","https://openalex.org/W224770909","https://openalex.org/W243957392","https://openalex.org/W287311832","https://openalex.org/W344869602","https://openalex.org/W1607111757","https://openalex.org/W1713823162","https://openalex.org/W1909670227","https://openalex.org/W1965126945","https://openalex.org/W1975514260","https://openalex.org/W1981119410","https://openalex.org/W1983125122","https://openalex.org/W1991232560","https://openalex.org/W1993371680","https://openalex.org/W2000927378","https://openalex.org/W2059981918","https://openalex.org/W2075784483","https://openalex.org/W2077454220","https://openalex.org/W2079869960","https://openalex.org/W2093992237","https://openalex.org/W2107188298","https://openalex.org/W2172140256","https://openalex.org/W2173252785","https://openalex.org/W2183533156","https://openalex.org/W2230543580","https://openalex.org/W2245058384","https://openalex.org/W2248942153","https://openalex.org/W2312363820","https://openalex.org/W2315679726","https://openalex.org/W2322963485","https://openalex.org/W2328899210","https://openalex.org/W2486585615","https://openalex.org/W2489494246","https://openalex.org/W2621851799","https://openalex.org/W2887477944","https://openalex.org/W2916239210","https://openalex.org/W3008229855","https://openalex.org/W3184283379","https://openalex.org/W7058140975","https://openalex.org/W7077300264"],"related_works":["https://openalex.org/W2437376030","https://openalex.org/W2018965075","https://openalex.org/W4224236631","https://openalex.org/W76221386","https://openalex.org/W2113523721","https://openalex.org/W2094840351","https://openalex.org/W4414114843","https://openalex.org/W2110117153","https://openalex.org/W2947738217","https://openalex.org/W2137704910"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":7}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}