{"id":"https://openalex.org/W2018296411","doi":"https://doi.org/10.2113/172.3.359","title":"Le marais estuarien de la Songolo (Sud Congo) a l'Holocene moyen et recent","display_name":"Le marais estuarien de la Songolo (Sud Congo) a l'Holocene moyen et recent","publication_year":2001,"publication_date":"2001-05-01","ids":{"openalex":"https://openalex.org/W2018296411","doi":"https://doi.org/10.2113/172.3.359","mag":"2018296411"},"language":"en","primary_location":{"id":"doi:10.2113/172.3.359","doi":"https://doi.org/10.2113/172.3.359","is_oa":false,"landing_page_url":"https://doi.org/10.2113/172.3.359","pdf_url":null,"source":{"id":"https://openalex.org/S12747430","display_name":"Bulletin de la Soci\u00e9t\u00e9 G\u00e9ologique de France","issn_l":"0037-9409","issn":["0037-9409","1777-5817"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748","https://openalex.org/P4310319982"],"host_organization_lineage_names":["EDP Sciences","Science Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bulletin de la Soci\u00e9t\u00e9 G\u00e9ologique de France","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"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/A5026112826","display_name":"Hilaire Elenga","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210104942","display_name":"Centre de Recherche et d\u2019Enseignement de G\u00e9osciences de l\u2019Environnement","ror":"https://ror.org/01pa4h393","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I187986737","https://openalex.org/I21491767","https://openalex.org/I2746051580","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210093025","https://openalex.org/I4210104942","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210166444"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Hilaire Elenga","raw_affiliation_strings":["CNRS, CEREGE, Aix-en-Provence, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS, CEREGE, Aix-en-Provence, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210104942"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054197810","display_name":"Annie Vincens","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Annie Vincens","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112105710","display_name":"Dominique Schwartz","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dominique Schwartz","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076973045","display_name":"Aline Fabing","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Aline Fabing","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028625232","display_name":"Jacques Bertaux","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jacques Bertaux","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060798572","display_name":"Denis Wirrmann","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Denis Wirrmann","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109434168","display_name":"Louis Martin","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Louis Martin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5111998497","display_name":"Michel Servant","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michel Servant","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":500,"currency":"EUR","value_usd":539},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"172","issue":"3","first_page":"359","last_page":"366"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10017","display_name":"Geology and Paleoclimatology Research","score":0.9419000148773193,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10017","display_name":"Geology and Paleoclimatology Research","score":0.9419000148773193,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14047","display_name":"Marine and environmental studies","score":0.04280000180006027,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13102","display_name":"Soil and Environmental Studies","score":0.005400000140070915,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil 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/holocene-paleoenvironment","display_name":"Holocene paleoenvironment","score":0.7599999904632568},{"id":"https://openalex.org/keywords/pollen-analysis","display_name":"pollen analysis","score":0.628000020980835},{"id":"https://openalex.org/keywords/vegetation-history","display_name":"vegetation history","score":0.36899998784065247},{"id":"https://openalex.org/keywords/sea-level-change","display_name":"sea-level change","score":0.656000018119812},{"id":"https://openalex.org/keywords/climate-change","display_name":"climate change","score":0.46299999952316284},{"id":"https://openalex.org/keywords/kaolinite","display_name":"kaolinite","score":0.593999981880188},{"id":"https://openalex.org/keywords/total-organic-matter","display_name":"total organic matter","score":0.4869999885559082},{"id":"https://openalex.org/keywords/carbon-isotopes","display_name":"carbon isotopes","score":0.5170000195503235},{"id":"https://openalex.org/keywords/human-occupation","display_name":"human occupation","score":0.34299999475479126},{"id":"https://openalex.org/keywords/pointe-noire","display_name":"Pointe-Noire","score":0.6060000061988831}],"concepts":[{"id":"https://openalex.org/C140345934","wikidata":"https://www.wikidata.org/wiki/Q25445","display_name":"Holocene","level":2,"score":0.7349345684051514},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6468988060951233},{"id":"https://openalex.org/C162501224","wikidata":"https://www.wikidata.org/wiki/Q212919","display_name":"Palynology","level":3,"score":0.5339480638504028},{"id":"https://openalex.org/C79414745","wikidata":"https://www.wikidata.org/wiki/Q166735","display_name":"Swamp","level":2,"score":0.5106614232063293},{"id":"https://openalex.org/C68874143","wikidata":"https://www.wikidata.org/wiki/Q19756","display_name":"Mangrove","level":2,"score":0.4808133840560913},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.3952789306640625},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.3911980986595154},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.24450072646141052},{"id":"https://openalex.org/C2780618852","wikidata":"https://www.wikidata.org/wiki/Q79932","display_name":"Pollen","level":2,"score":0.243938148021698},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.20696181058883667},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.1988086700439453},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.07961764931678772}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2113/172.3.359","doi":"https://doi.org/10.2113/172.3.359","is_oa":false,"landing_page_url":"https://doi.org/10.2113/172.3.359","pdf_url":null,"source":{"id":"https://openalex.org/S12747430","display_name":"Bulletin de la Soci\u00e9t\u00e9 G\u00e9ologique de France","issn_l":"0037-9409","issn":["0037-9409","1777-5817"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","norway-1","oarl","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748","https://openalex.org/P4310319982"],"host_organization_lineage_names":["EDP Sciences","Science Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bulletin de la Soci\u00e9t\u00e9 G\u00e9ologique de France","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life on land","id":"https://metadata.un.org/sdg/15","score":0.7605999708175659}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2765319290","https://openalex.org/W2033576610","https://openalex.org/W4220886002","https://openalex.org/W7044083115","https://openalex.org/W2736341446","https://openalex.org/W2752604286","https://openalex.org/W2073855254","https://openalex.org/W7123347458","https://openalex.org/W2770130894","https://openalex.org/W7099531914"],"abstract_inverted_index":{"Abstract":[0],"This":[1,524],"paper":[2],"presents":[3],"the":[4,15,20,27,76,98,152,236,245,310,330,371,380,400,403,426,455,458,472,477,508,551,554,580,584,589,613,616,630,666,670],"most":[5,506,590],"recent":[6,223,591],"and":[7,54,71,84,139,167,172,207,216,258,280,296,301,317,349,375,383,416,470,487,489,660],"detailed":[8],"Holocene":[9,332],"palynological":[10],"research":[11],"carried":[12],"out":[13],"on":[14,35,75,89,235,262,294,309,531],"Congolese":[16,99,109,311],"Atlantic":[17,536,657],"littoral,":[18,312],"in":[19,140,273,313,379,405,425,431,483,491,496,619,637],"region":[21],"of":[22,26,97,116,211,221,226,241,338,351,361,373,390,408,419,436,457,474,507,521,546,556,567,601,615,622,632,665],"Pointe-Noire,":[23],"as":[24,125,327,354,411,561,627],"part":[25],"ECOFIT":[28],"program":[29],"(CNRS-IRD).":[30],"The":[31,108,155,176,188,201,209,229,266,276,321,645,662],"results":[32,608],"are":[33,73,135,205,268,422,462,609],"obtained":[34],"two":[36,246],"continental":[37],"sedimentary":[38],"sequences":[39],"(core":[40],"S2":[41,178],"from":[42,57,102,179,512,534,641,655],"Songolo":[43,77,180,369,478,552],"site:":[44,59],"4":[45,60,514],"degrees":[46,49,61,64,174],"45'51\"S,":[47],"11":[48,63],"51'55\"E,":[50],"alt.":[51,66],"5":[52],"m":[53],"core":[55,177,230],"2":[56,232],"Coraf":[58,231],"45'S,":[62],"51'E,":[65],"1":[67],"m).":[68],"Pollen":[69],"data":[70,287,647],"interpretation":[72],"completed":[74,283],"sequence":[78],"by":[79,159,238,253,284,356,370,454,464,468,629],"mineralogical":[80,279],"(quartz,":[81],"kaolinite,":[82],"TOM)":[83],"isotopic":[85,281],"(delta":[86],"13":[87,385,498],"C":[88,256,386,391,499,513],"organic":[90,264,492,509],"matter)":[91],"analysis":[92],"allowing":[93],"a":[94,114,185,193,222,542,572,678],"continuous":[95],"reconstruction":[96],"littoral":[100,602],"palaeoenvironments":[101],"7000":[103,305,672],"yr.":[104,306,334,396,450],"cal":[105,307,335,451,674],"B.P.":[106,308,398,675],"onwards.":[107],"coastal":[110],"plain":[111],"is":[112,146,157,191,251,365,446,538,605],"today":[113,192,424],"mosaic":[115],"forest-grassland.":[117],"Sandy":[118],"open":[119],"short":[120],"savanna":[121],"largely":[122],"occurs":[123],"with":[124,144,197,270,342,652],"dominant":[126,203],"grass":[127],"Loudetia":[128],"arundinacea.":[129],"Locally,":[130],"Symphonia":[131,346],"globulifera":[132],"swamp":[133,196,339,459,603],"forests":[134,341,460,604],"present":[136,277],"along":[137,151,583],"rivers":[138],"flooded":[141],"areas.":[142],"Mangrove":[143],"Rhizophora":[145],"not":[147,163],"well":[148,526,577,651],"developed":[149],"except":[150],"Kouilou":[153],"estuarine.":[154],"climate":[156,547],"characterized":[158,453],"mean":[160],"annual":[161,437],"precipitation":[162],"exceeding":[164],"1300":[165],"mm":[166,435],"temperature":[168],"ranging":[169],"between":[170],"22":[171],"25":[173],"C.":[175],"site":[181,190],"was":[182,233],"extracted":[183],"using":[184],"piston":[186],"corer.":[187],"coring":[189],"peat":[194],"building":[195],"abundant":[198],"Cyperus":[199,522],"papyrus.":[200,523],"local":[202,300,519],"trees":[204,409],"Raphia":[206],"Alstonia.":[208],"presence":[210,555],"Elaeis":[212,633],"guineensis":[213,634],"(oil":[214,635],"palm)":[215,636],"Mangifera":[217],"indica":[218],"(mango)":[219],"testifies":[220],"human":[224,625],"occupation":[225],"this":[227,440,502,529],"area.":[228],"collected":[234],"beach":[237],"manual":[239],"penetration":[240],"PVC":[242],"tube.":[243],"On":[244,550],"studied":[247,617],"cores,":[248],"dating":[249],"control":[250],"provided":[252],"thirteen":[254],"14":[255],"conventional":[257],"AMS":[259],"dates":[260],"performed":[261],"total":[263],"matter.":[265],"ages":[267],"reported":[269],"equivalent":[271],"ranges":[272],"calendar":[274],"years.":[275],"pollen,":[278],"records,":[282],"previous":[285,653],"other":[286],"(mainly":[288],"macroflora":[289,406,638],"remains),":[290],"give":[291],"new":[292],"informations":[293],"vegetation":[295],"hydrological":[297],"changes":[298,668],"at":[299,368,528,579],"regional":[302,544,679],"scale":[303],"since":[304],"relation":[314],"to":[315,518,541,612],"climatic":[316,441,596,680],"sea":[318,573],"level":[319,574],"changes.":[320],"main":[322],"conclusions":[323],"can":[324],"be":[325],"summarized":[326],"follows.":[328],"During":[329,588],"middle":[331],"(7000-3000":[333],"B.P.),":[336],"expansion":[337,520],"dense":[340],"Pandanus,":[343],"Anthostema,":[344],"Hallea,":[345],"globulifera,":[347],"Syzygium,":[348],"also":[350,366],"mangrove":[352,475],"(Rhizophora),":[353],"testified":[355],"pollen":[357],"analysis,":[358],"gives":[359],"evidence":[360],"high":[362],"rainfall":[363],"which":[364,461],"supported":[367],"abundance":[372],"kaolinite":[374],"quartz,":[376],"an":[377,480,565,620],"increase":[378,490],"amorphous":[381],"silica":[382],"delta":[384,497],"low":[387],"values":[388,500],"typical":[389],"3":[392],"biomasse":[393],"until":[394],"3000":[395,449],"cal.":[397],"At":[399],"same":[401,581],"time,":[402,582],"occurrence":[404,631],"remains":[407,639],"such":[410,560],"Saccoglottis":[412],"gabonensis,":[413],"Ongokea":[414],"gore":[415],"several":[417,532],"species":[418],"Monopetalanthus":[420],"that":[421,505],"found":[423],"Mont":[427],"de":[428],"Cristal":[429],"forest":[430],"Gabon,":[432],"under":[433],"2000-2500":[434],"rainfall,":[438],"confirms":[439],"interpretation.":[442,681],"A":[443],"major":[444],"change":[445],"registered":[447,667],"ca.":[448],"B.P.,":[452],"regression":[456],"replaced":[463],"herbaceous":[465],"formations":[466],"dominated":[467],"Cyperaceae":[469],"ferns,":[471],"disappearance":[473],"near":[476],"site,":[479,553],"important":[481],"decrease":[482],"mineral":[484],"influx":[485],"(quartz":[486],"kaolinite)":[488],"matter":[493],"content.":[494],"Increase":[495],"during":[501,669],"period":[503],"shows":[504],"fraction":[510],"derives":[511],"plants,":[515],"probably":[516],"linked":[517,540],"change,":[525],"known":[527],"time":[530],"sites":[533],"Central":[535,656],"Africa,":[537],"mainly":[539,610],"progressive":[543],"deterioration":[545],"towards":[548],"aridity.":[549],"fresh":[557],"water":[558,569],"taxa":[559],"Nymphaea":[562],"lotus":[563],"supports":[564,677],"absence":[566],"marine":[568],"influence,":[570],"indicating":[571],"regressive":[575],"episode":[576],"known,":[578],"West":[585],"African":[586],"coast.":[587],"period,":[592],"despite":[593],"more":[594],"favourable":[595],"conditions":[597],"(rainfall),":[598],"no":[599],"re-extension":[600],"detected.":[606],"These":[607],"related":[611],"location":[614],"sites,":[618],"area":[621],"particularly":[623],"intense":[624],"impact":[626],"shown":[628],"recovered":[640],"numerous":[642],"archeological":[643],"sites.":[644],"multidisciplinary":[646],"presented":[648],"here":[649],"correlate":[650],"records":[654],"Africa":[658],"(Congo":[659],"Cameroon).":[661],"general":[663],"similarity":[664],"last":[671],"yr":[673],"strongly":[676]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
