Studer, Anja S; Wörmer, Lars; Vogel, Hendrik; Dubois, Nathalie; Bartosiewicz, Maciej; Hinrichs, Kai-Uwe; Lepori, Fabio; Lehmann, Moritz F (2024): Diatom-bound nitrogen isotope analyses of sediment cores Figino19-2 from lake Lugano, Switzerland [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.966998, In: Studer, AS et al. (2024): Diatom-bound and bulk sediment nitrogen isotope ratios, bulk sediment parameters, Ba/Ti ratio & heterocyst glycolipids in lacustrine sediment cores Figino19-2 and Figino18-2 from lake Lugano, Switzerland [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.967003
Always quote citation above when using data! You can download the citation in several formats below.
Published: 2024-07-03 • DOI registered: 2024-07-09
Keyword(s):
Funding:
Swiss National Science Foundation (SNF), grant/award no. 200766: Ground-truthing the diatom-bound nitrogen isotope proxy: Experimental and field studies in the marine and lacustrine environments (NISOPROX)
Coverage:
Latitude: 45.958028 * Longitude: 8.894306
Date/Time Start: 2019-04-05T00:00:00 * Date/Time End: 2019-04-05T00:00:00
Minimum DEPTH, sediment/rock: 0.0050 m * Maximum DEPTH, sediment/rock: 0.6500 m
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Studer, Anja S | Geocode | |
| 2 | Sample comment | Sample comment | Studer, Anja S | |||
| 3 | Depth, corrected | Depth corr | m | Studer, Anja S | Corrected for large turbidites | |
| 4 | Age model | Age model | ka | Studer, Anja S | ||
| 5 | Age | Age | a AD/CE | Studer, Anja S | Linear interpolation between tie points | |
| 6 | AGE | Age | ka BP | Studer, Anja S | Linear interpolation between tie points | Geocode |
| 7 | Density, dry bulk | DBD | g/cm3 | Studer, Anja S | Calculated | |
| 8 | δ15N, diatom-bound organic matter | δ15N DB | ‰ air | Studer, Anja S | Persulfate-denitrifier method according to Knapp et al. (2005) | 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 |
| 9 | δ15N, diatom-bound organic matter, standard deviation | δ15N DB std dev | ± | Studer, Anja S | Persulfate-denitrifier method according to Knapp et al. (2005) | 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 |
| 10 | Nitrogen, total | TN | % | Studer, Anja S | Elemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus | |
| 11 | Carbon, organic, total | TOC | % | Studer, Anja S | Elemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus | |
| 12 | Carbon, inorganic, total | TIC | % | Studer, Anja S | Elemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus | |
| 13 | Carbon, organic, total/Nitrogen, total ratio | TOC/TN | Studer, Anja S | Elemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus | ||
| 14 | δ15N, bulk sediment | δ15N bulk | ‰ air | Studer, Anja S | Elemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus | |
| 15 | δ13C, total organic carbon | δ13C TOC | ‰ PDB | Studer, Anja S | Elemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus | |
| 16 | Accumulation rate, total organic carbon per year | Acc rate TOC | mg/cm2/a | Studer, Anja S | Calculated | |
| 17 | δ15N | δ15N | ‰ air | Studer, Anja S | Calculated | DB minus bulk |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
766 data points