Radiocarbon Geochemistry of Modern and Ancient Arctic Lake Systems, Baffin Island, Canada
The accuracy of Arctic lake chronologies has been assessed by measuring the 14C activities of modern carbon sources and applying these isotopic mass balances to dating fossil lake materials. Small (
Gespeichert in:
| Veröffentlicht in: | Quaternary research 1996-05, Vol.45 (3), p.300-311 |
|---|---|
| Hauptverfasser: | , |
| Format: | Artikel |
| Sprache: | eng |
| Schlagworte: | |
| Online-Zugang: | Volltext |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| container_end_page | 311 |
|---|---|
| container_issue | 3 |
| container_start_page | 300 |
| container_title | Quaternary research |
| container_volume | 45 |
| creator | Abbott, Mark B. Stafford, Thomas W. |
| description | The accuracy of Arctic lake chronologies has been assessed by measuring the 14C activities of modern carbon sources and applying these isotopic mass balances to dating fossil lake materials. Small ( |
| doi_str_mv | 10.1006/qres.1996.0031 |
| format | Article |
| fullrecord | <record><control><sourceid>cambridge_cross</sourceid><recordid>TN_cdi_crossref_primary_10_1006_qres_1996_0031</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><cupid>10_1006_qres_1996_0031</cupid><els_id>S0033589496900319</els_id><sourcerecordid>10_1006_qres_1996_0031</sourcerecordid><originalsourceid>FETCH-LOGICAL-a379t-81017f4ad71fc1c66c73c7f5b9026fdbfea217a2a90022c35d7957fc676d6e9d3</originalsourceid><addsrcrecordid>eNp1kL1PwzAQxS0EEqWwMntgbIKdNHY8lgpKpSIkPgYm6-IPcGkcsANS_3sctWLrdLrTe3fvfghdUpJTQtj1dzAxp0KwnJCSHqERJYJlpKj5MRqlUZlVtZieorMY1yT1RU1G6O0JtOsUhKbzeGE69WFaF_uwxZ3FD502wWPwGs-8csb3eBZU7xRewafBz9vYmzZO8A1Y6zxexk2STvAcPGg4RycWNtFc7OsYvd7dvszvs9XjYjmfrTIoueizmhLK7RQ0p1ZRxZjipeK2agQpmNWNNVBQDgUIQopClZXmouJWMc40M0KXY5Tv9qrQxRiMlV_BtRC2khI5gJEDGDmAkQOYZLjaGb4gKtjYAOm3-O-qRD2tBEmyeiczKfyvM0HGAYEy2gWjeqk7d_gC2UeCtglOvxu57n6CTxgOWf4AElSGiA</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype></control><display><type>article</type><title>Radiocarbon Geochemistry of Modern and Ancient Arctic Lake Systems, Baffin Island, Canada</title><source>Elsevier ScienceDirect Journals</source><creator>Abbott, Mark B. ; Stafford, Thomas W.</creator><creatorcontrib>Abbott, Mark B. ; Stafford, Thomas W.</creatorcontrib><description>The accuracy of Arctic lake chronologies has been assessed by measuring the 14C activities of modern carbon sources and applying these isotopic mass balances to dating fossil lake materials. Small (<1 km2) shallow (<25 m) Arctic lakes with watersheds <12 km2have soil and peat stratigraphic sections with14C activities ranging from 98 to 51% Modern. The14C activity of particulate organic carbon, dissolved organic carbon, and dissolved inorganic carbon from lake and stream waters ranges from 121 to 95% Modern. The sediment–water interface of the studied lakes shows consistent14C ages of ∼100014C yr, although the14C activity of living aquatic vegetation is 115% Modern. Radiocarbon measurements of components of the lacustrine carbon pool imply that the ∼100014C yr age of the sediment–water interface results from deposition of14C-depleted organic matter derived from the watershed.</description><identifier>ISSN: 0033-5894</identifier><identifier>EISSN: 1096-0287</identifier><identifier>DOI: 10.1006/qres.1996.0031</identifier><identifier>CODEN: QRESAV</identifier><language>eng</language><publisher>New York, USA: Cambridge University Press</publisher><subject>Arctic ; Bgi / Prodig ; Physical geography ; Polar regions</subject><ispartof>Quaternary research, 1996-05, Vol.45 (3), p.300-311</ispartof><rights>University of Washington</rights><rights>1996 University of Washington</rights><rights>Tous droits réservés © Prodig - Bibliographie Géographique Internationale (BGI), 1996</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-a379t-81017f4ad71fc1c66c73c7f5b9026fdbfea217a2a90022c35d7957fc676d6e9d3</citedby></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://www.sciencedirect.com/science/article/pii/S0033589496900319$$EHTML$$P50$$Gelsevier$$H</linktohtml><link.rule.ids>314,776,780,3537,27901,27902,65306</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&idt=5984590$$DView record in Pascal Francis$$Hfree_for_read</backlink></links><search><creatorcontrib>Abbott, Mark B.</creatorcontrib><creatorcontrib>Stafford, Thomas W.</creatorcontrib><title>Radiocarbon Geochemistry of Modern and Ancient Arctic Lake Systems, Baffin Island, Canada</title><title>Quaternary research</title><addtitle>Quat. res</addtitle><description>The accuracy of Arctic lake chronologies has been assessed by measuring the 14C activities of modern carbon sources and applying these isotopic mass balances to dating fossil lake materials. Small (<1 km2) shallow (<25 m) Arctic lakes with watersheds <12 km2have soil and peat stratigraphic sections with14C activities ranging from 98 to 51% Modern. The14C activity of particulate organic carbon, dissolved organic carbon, and dissolved inorganic carbon from lake and stream waters ranges from 121 to 95% Modern. The sediment–water interface of the studied lakes shows consistent14C ages of ∼100014C yr, although the14C activity of living aquatic vegetation is 115% Modern. Radiocarbon measurements of components of the lacustrine carbon pool imply that the ∼100014C yr age of the sediment–water interface results from deposition of14C-depleted organic matter derived from the watershed.</description><subject>Arctic</subject><subject>Bgi / Prodig</subject><subject>Physical geography</subject><subject>Polar regions</subject><issn>0033-5894</issn><issn>1096-0287</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>1996</creationdate><recordtype>article</recordtype><recordid>eNp1kL1PwzAQxS0EEqWwMntgbIKdNHY8lgpKpSIkPgYm6-IPcGkcsANS_3sctWLrdLrTe3fvfghdUpJTQtj1dzAxp0KwnJCSHqERJYJlpKj5MRqlUZlVtZieorMY1yT1RU1G6O0JtOsUhKbzeGE69WFaF_uwxZ3FD502wWPwGs-8csb3eBZU7xRewafBz9vYmzZO8A1Y6zxexk2STvAcPGg4RycWNtFc7OsYvd7dvszvs9XjYjmfrTIoueizmhLK7RQ0p1ZRxZjipeK2agQpmNWNNVBQDgUIQopClZXmouJWMc40M0KXY5Tv9qrQxRiMlV_BtRC2khI5gJEDGDmAkQOYZLjaGb4gKtjYAOm3-O-qRD2tBEmyeiczKfyvM0HGAYEy2gWjeqk7d_gC2UeCtglOvxu57n6CTxgOWf4AElSGiA</recordid><startdate>19960501</startdate><enddate>19960501</enddate><creator>Abbott, Mark B.</creator><creator>Stafford, Thomas W.</creator><general>Cambridge University Press</general><general>Elsevier Inc</general><general>Elsevier</general><scope>IQODW</scope><scope>AAYXX</scope><scope>CITATION</scope></search><sort><creationdate>19960501</creationdate><title>Radiocarbon Geochemistry of Modern and Ancient Arctic Lake Systems, Baffin Island, Canada</title><author>Abbott, Mark B. ; Stafford, Thomas W.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-a379t-81017f4ad71fc1c66c73c7f5b9026fdbfea217a2a90022c35d7957fc676d6e9d3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>1996</creationdate><topic>Arctic</topic><topic>Bgi / Prodig</topic><topic>Physical geography</topic><topic>Polar regions</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Abbott, Mark B.</creatorcontrib><creatorcontrib>Stafford, Thomas W.</creatorcontrib><collection>Pascal-Francis</collection><collection>CrossRef</collection><jtitle>Quaternary research</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Abbott, Mark B.</au><au>Stafford, Thomas W.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Radiocarbon Geochemistry of Modern and Ancient Arctic Lake Systems, Baffin Island, Canada</atitle><jtitle>Quaternary research</jtitle><addtitle>Quat. res</addtitle><date>1996-05-01</date><risdate>1996</risdate><volume>45</volume><issue>3</issue><spage>300</spage><epage>311</epage><pages>300-311</pages><issn>0033-5894</issn><eissn>1096-0287</eissn><coden>QRESAV</coden><abstract>The accuracy of Arctic lake chronologies has been assessed by measuring the 14C activities of modern carbon sources and applying these isotopic mass balances to dating fossil lake materials. Small (<1 km2) shallow (<25 m) Arctic lakes with watersheds <12 km2have soil and peat stratigraphic sections with14C activities ranging from 98 to 51% Modern. The14C activity of particulate organic carbon, dissolved organic carbon, and dissolved inorganic carbon from lake and stream waters ranges from 121 to 95% Modern. The sediment–water interface of the studied lakes shows consistent14C ages of ∼100014C yr, although the14C activity of living aquatic vegetation is 115% Modern. Radiocarbon measurements of components of the lacustrine carbon pool imply that the ∼100014C yr age of the sediment–water interface results from deposition of14C-depleted organic matter derived from the watershed.</abstract><cop>New York, USA</cop><pub>Cambridge University Press</pub><doi>10.1006/qres.1996.0031</doi><tpages>12</tpages></addata></record> |
| fulltext | fulltext |
| identifier | ISSN: 0033-5894 |
| ispartof | Quaternary research, 1996-05, Vol.45 (3), p.300-311 |
| issn | 0033-5894 1096-0287 |
| language | eng |
| recordid | cdi_crossref_primary_10_1006_qres_1996_0031 |
| source | Elsevier ScienceDirect Journals |
| subjects | Arctic Bgi / Prodig Physical geography Polar regions |
| title | Radiocarbon Geochemistry of Modern and Ancient Arctic Lake Systems, Baffin Island, Canada |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-08T15%3A58%3A49IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-cambridge_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Radiocarbon%20Geochemistry%20of%20Modern%20and%20Ancient%20Arctic%20Lake%20Systems,%20Baffin%20Island,%20Canada&rft.jtitle=Quaternary%20research&rft.au=Abbott,%20Mark%20B.&rft.date=1996-05-01&rft.volume=45&rft.issue=3&rft.spage=300&rft.epage=311&rft.pages=300-311&rft.issn=0033-5894&rft.eissn=1096-0287&rft.coden=QRESAV&rft_id=info:doi/10.1006/qres.1996.0031&rft_dat=%3Ccambridge_cross%3E10_1006_qres_1996_0031%3C/cambridge_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rft_cupid=10_1006_qres_1996_0031&rft_els_id=S0033589496900319&rfr_iscdi=true |