Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 University of Basel https://www.unibas.ch/de https://ror.org/02s6k3f65 Wörmer Lars lwoermer@marum.de 0000-0002-3673-3826 MARUM - Center for Marine Environmental Sciences, University Bremen MARUM http://www.marum.de/ https://ror.org/04ers2y35 Vogel Hendrik hendrik.vogel@geo.unibe.ch 0000-0002-9902-8120 University of Basel https://www.unibas.ch/de https://ror.org/02s6k3f65 Dubois Nathalie 0000-0003-2349-0826 Bartosiewicz Maciej maciej.bartosiewicz@igf.edu.pl Hinrichs Kai-Uwe khinrichs@uni-bremen.de 0000-0002-0739-9291 MARUM - Center for Marine Environmental Sciences, University Bremen MARUM http://www.marum.de/ https://ror.org/04ers2y35 Lepori Fabio 0000-0002-6438-9452 Lehmann Moritz F moritz.lehmann@unibas.ch 0000-0003-0626-5942 University of Basel https://www.unibas.ch/de https://ror.org/02s6k3f65 2024 Diatom-bound nitrogen isotope analyses of sediment cores Figino19-2 from lake Lugano, Switzerland dataset https://doi.org/10.1594/PANGAEA.966998 2024-07-03T05:39:25 https://doi.org/10.1594/PANGAEA.967003 8.89430556 8.89430556 45.95802778 45.95802778 8.89430556 45.95802778 2019-04-05T00:00:00 2019-04-05T00:00:00 0.005 0.65 vertical profile Swiss National Science Foundation SNF http://www.snf.ch/en/ https://doi.org/10.13039/501100001711 200766 Ground-truthing the diatom-bound nitrogen isotope proxy: Experimental and field studies in the marine and lacustrine environments (NISOPROX) https://data.snf.ch/grants/grant/200766 Figino19-2 45.95802778 8.89430556 2019-04-05T00:00:00 Lake Lugano, Figino, Switzerland Gravity corer GC Water depth below lake level: 95 m. 766 CC-BY-4.0 Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/ DEPTH, sediment/rock Depth sed m depth http://purl.obolibrary.org/obo/PATO_0001595 sediment http://purl.obolibrary.org/obo/ENVO_00002007 rock Length L http://dbpedia.org/resource/Length Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 Depth sed [m] Sample comment Sample comment Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 Sample comment Depth, corrected Depth corr m depth http://purl.obolibrary.org/obo/PATO_0001595 Length L http://dbpedia.org/resource/Length Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 Corrected for large turbidites Depth corr [m] Age model Age model ka Time T http://dbpedia.org/resource/Time Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 Age model [ka] Age Age a AD/CE age http://purl.obolibrary.org/obo/PATO_0000011 Time T http://dbpedia.org/resource/Time Linear interpolation between tie points Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 Age [a AD/CE] AGE Age ka BP http://en.wikipedia.org/wiki/Kyr age http://purl.obolibrary.org/obo/PATO_0000011 Time T http://dbpedia.org/resource/Time Linear interpolation between tie points Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 Age [ka BP] Density, dry bulk DBD g/cm**3 Density http://dbpedia.org/resource/Density Calculated Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 DBD [g/cm**3] δ15N, diatom-bound organic matter δ15N DB ‰ air δ15N http://en.wikipedia.org/wiki/List_of_elements_by_stability_of_isotopes Persulfate-denitrifier method according to Knapp et al. (2005) https://doi.org/10.1029/2004GB002320 Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 Persulfate-denitrifier method according to Knapp et al. (2005, doi:10.1029/2004GB002320) via Gas Chromatography - Isotope Ratio Mass Spectrometry (GC-IRMS), Thermo Fisher Scientific, GasBench II (customized) - ConFlo IV - Delta V Plus δ15N DB [‰ air] δ15N, diatom-bound organic matter, standard deviation δ15N DB std dev ± δ15N http://en.wikipedia.org/wiki/List_of_elements_by_stability_of_isotopes standard deviation std dev https://en.wikipedia.org/wiki/Standard_deviation Persulfate-denitrifier method according to Knapp et al. (2005) https://doi.org/10.1029/2004GB002320 Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 Persulfate-denitrifier method according to Knapp et al. (2005, doi:10.1029/2004GB002320) via Gas Chromatography - Isotope Ratio Mass Spectrometry (GC-IRMS), Thermo Fisher Scientific, GasBench II (customized) - ConFlo IV - Delta V Plus δ15N DB std dev [±] Nitrogen, total TN % nitrogen N https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:25555 total https://www.oxforddictionaries.com/definition/american_english/total Dimensionless Ratio ψ Elemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 TN [%] Carbon, organic, total TOC % carbon C https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:27594 organic total https://www.oxforddictionaries.com/definition/american_english/total Dimensionless Ratio ψ Elemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 TOC [%] Carbon, inorganic, total TIC % carbon C https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:27594 total https://www.oxforddictionaries.com/definition/american_english/total Dimensionless Ratio ψ Elemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 TIC [%] Carbon, organic, total/Nitrogen, total ratio TOC/TN carbon C https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:27594 organic total https://www.oxforddictionaries.com/definition/american_english/total nitrogen N https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:25555 ratio Elemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 TOC/TN δ15N, bulk sediment δ15N bulk ‰ air δ15N http://en.wikipedia.org/wiki/List_of_elements_by_stability_of_isotopes Elemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 δ15N bulk [‰ air] δ13C, total organic carbon δ13C TOC ‰ PDB δ13C http://en.wikipedia.org/wiki/List_of_elements_by_stability_of_isotopes total organic carbon TOC Elemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 δ13C TOC [‰ PDB] Accumulation rate, total organic carbon per year Acc rate TOC mg/cm**2/a Accumulation Rate total organic carbon TOC year Mass Accumulation Rate/Flux Calculated Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 Acc rate TOC [mg/cm**2/a] δ15N δ15N ‰ air δ15N http://en.wikipedia.org/wiki/List_of_elements_by_stability_of_isotopes Calculated Studer Anja S anja.studer@unibas.ch https://duw.unibas.ch/de/bgc/team/studer/ 0000-0001-7354-8497 DB minus bulk δ15N [‰ air] CurationLevelC Enhanced curation https://wiki.pangaea.de/wiki/Curation_levels citable Denitrification diatom-bound nitrogen isotopes eutrophication lacustrine sediments N2 fixation nitrogen cycle Paleolimnology author105292 author23309 author37831 author38073 author38857 author42068 author55139 author81354 award2933 curlevel30 event3123037 funder20720 geocode1 geocode1599 geocode1600 geocode1601 geocode2205 inst21115 inst277 license21 method11107 method16491 method16727 method16736 method50 param135115 param140525 param142458 param15427 param178882 param18011 param22 param2839 param2936 param31361 param6 param67 param73 param80900 param87410 pi55139 term1073089 term1073092 term1073131 term1073135 term2663825 term37764 term38253 term38263 term38303 term38477 term38548 term41056 term41076 term43792 term43794 term43863 term43975 term44027 term44028 term44419 term49276 term50469 term50473 term51213 term73908 term73910 term73911 term752 topotype3