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| griddap | Subset | tabledap | Make A Graph | wms | files | Accessible | Title | Summary | FGDC | ISO 19115 | Info | Background Info | RSS | Institution | Dataset ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| https://erddap.bco-dmo.org/erddap/tabledap/bcodmo_dataset_772793 | https://erddap.bco-dmo.org/erddap/tabledap/bcodmo_dataset_772793.graph | https://erddap.bco-dmo.org/erddap/files/bcodmo_dataset_772793/ | public | [Ebullition on VA Eastern Shore] - Bubble flux measurements and concentrations at two sites on the Virginia Eastern Shore, July 2017 (Toward an Improved Understanding of Blue Carbon: The Role of Seagrasses in Sequestering CO2) | Bubble flux measurements and concentrations at two sites on the Virginia Eastern Shore, July 2017.\n\ncdm_data_type = Other\nVARIABLES:\ndate_local (unitless)\ntime_local (unitless)\ntime (ISO Date Time Local, seconds since 1970-01-01T00:00:00Z)\nSite (unitless)\nlatitude (degrees_north)\nlongitude (degrees_east)\nTraps (traps)\nDeployment_duration (hours)\nGas_Flux (microMol/meter^2/hour (mMol/m2/h))\nGas_Flux_stdev (microMol/meter^2/hour (mMol/m2/h))\nGas_samples (samples)\nO2_Optode (percent)\nO2_Optode_stdev (percent)\nO2_Ar (unitless)\nO2_Ar_stdev (unitless)\nd18O (D18 O, parts per thousand (ppt))\nd18O_stdev (D18 O Stdev, parts per thousand (ppt))\n | https://erddap.bco-dmo.org/erddap/metadata/fgdc/xml/bcodmo_dataset_772793_fgdc.xml | https://erddap.bco-dmo.org/erddap/info/bcodmo_dataset_772793/index.htmlTable | https://www.bco-dmo.org/dataset/772793
| https://erddap.bco-dmo.org/erddap/rss/bcodmo_dataset_772793.rss | https://erddap.bco-dmo.org/erddap/subscriptions/add.html?datasetID=bcodmo_dataset_772793&showErrors=false&email= | BCO-DMO | bcodmo_dataset_772793 | ||||
| https://erddap.bco-dmo.org/erddap/tabledap/bcodmo_dataset_778158 | https://erddap.bco-dmo.org/erddap/tabledap/bcodmo_dataset_778158.graph | https://erddap.bco-dmo.org/erddap/files/bcodmo_dataset_778158/ | public | [trial_b] - Trial B test of the dissolution method for estimates of the 15N2 atom% of incubations (EAGER: Collaborative Research: Detection limit in marine nitrogen fixation measurements - Constraints of rates from the mesopelagic ocean) | The \\u201cdissolution\\u201d method to measure N2 fixation rates with 15N2 gas tracer involves the preparation of 15N2-enriched water that is then added to each incubation bottle. Investigators typically measure the 15N2 atom% of the 15N2-enriched inoculum by MIMS, and extrapolate the 15N2 atom% in the incubations based on the inoculum value. Here, we demonstrate that such extrapolation yields inaccurate estimates of the 15N2 atom% of incubations. The latter should be measured directly.\n\ncdm_data_type = Other\nVARIABLES:\nSample_ID (unitless)\ntime2 (Time, unitless)\nMass_z_28 (unitless)\nMass_z_29 (unitless)\nMass_z_30 (unitless)\nMass_z_32 (unitless)\nMass_z_40 (unitless)\nO2_Ar (unitless)\nratio_30_28 (unitless)\natom_pcnt_15N (Atom Pcnt 15 N, unitless)\n | https://erddap.bco-dmo.org/erddap/info/bcodmo_dataset_778158/index.htmlTable | https://www.bco-dmo.org/dataset/778158
| https://erddap.bco-dmo.org/erddap/rss/bcodmo_dataset_778158.rss | https://erddap.bco-dmo.org/erddap/subscriptions/add.html?datasetID=bcodmo_dataset_778158&showErrors=false&email= | BCO-DMO | bcodmo_dataset_778158 | |||||
| https://erddap.bco-dmo.org/erddap/tabledap/bcodmo_dataset_923821_v1 | https://erddap.bco-dmo.org/erddap/tabledap/bcodmo_dataset_923821_v1.graph | https://erddap.bco-dmo.org/erddap/files/bcodmo_dataset_923821_v1/ | public | [Triple oxygen isotopes of respiration and photo-oxidation of DOC] - Triple oxygen isotopes of respiration and photo-oxidation of DOC (Clumped Oxygen Isotope Signature of Marine Dissolved Oxygen) | The biogeochemical fluxes that cycle oxygen (O2) play a critical role in regulating Earth's climate and habitability. Triple-oxygen isotope (TOI) compositions of marine dissolved O2 are considered a robust tool for tracing oxygen cycling and quantifying gross photosynthetic O2 production. This method assumes that photosynthesis, microbial respiration, and gas exchange with the atmosphere are the primary influences on dissolved O2 content, and that they have predictable, fixed isotope effects. Despite its widespread use, there are major elements of this approach that remain uncharacterized, including the TOI dynamics of respiration by marine heterotrophic bacteria and abiotic O2 sinks such as the photochemical oxidation of dissolved organic carbon (DOC). Here, we report the TOI fractionation for O2 utilization by two model marine heterotrophs (Vibrio harveyi and Ruegeria pomeroyi DSS-3) and by abiotic photo-oxidation of representative terrestrial and coastal marine DOC. These data are described further in the related publication, Sutherland et al., 2022 (doi: 10.1093/pnasnexus/pgac233).\n\ncdm_data_type = Other\nVARIABLES:\nSample_ID (unitless)\nd18O_smowslap (permil)\nd17O_smowslap (permil)\nd18O_smowslap_log (unitless)\nd17O_smowslap_log (unitless)\nD17O (permil)\nO2_Ar (unitless)\nlnO2_Ar (unitless)\n | https://erddap.bco-dmo.org/erddap/info/bcodmo_dataset_923821_v1/index.htmlTable | https://osprey.bco-dmo.org/dataset/923821
| https://erddap.bco-dmo.org/erddap/rss/bcodmo_dataset_923821_v1.rss | https://erddap.bco-dmo.org/erddap/subscriptions/add.html?datasetID=bcodmo_dataset_923821_v1&showErrors=false&email= | BCO-DMO | bcodmo_dataset_923821_v1 |