| Nitrogen fixation rates from samples collected in the Chukchi Sea, Arctic Ocean near Barrow, Alaska in August of 2011 (ArcticNITRO project) | Nitrogen fixation rate standard error
| Nitrogen_Fixation_Rate_SE |
| Nitrogen fixation rates from samples collected in the Chukchi Sea, Arctic Ocean near Barrow, Alaska in August of 2011 (ArcticNITRO project) | Absolute Nitrogen fixation rate
| N_Fixation_Rate_Absolute |
| 15NO3 data, acetylene reduction assays, and NH4+ diffusion average summaries from samples collected in Little Lagoon, Alabama from 2012 to 2013. | Nitrogen fixation attributed to sulfate reducing bacteria
| SRB_N2_fixation |
| 15NO3 data, acetylene reduction assays, and NH4+ diffusion average summaries from samples collected in Little Lagoon, Alabama from 2012 to 2013. | Standard error of nitrogen fixation attributed to sulfate reducing bacteria
| SRB_N2_fixation_SE |
| 15NO3 data, acetylene reduction assays, and NH4+ diffusion average summaries from samples collected in Little Lagoon, Alabama from 2012 to 2013. | Total nitrogen fixation
| Total_N2_fixation |
| 15NO3 data, acetylene reduction assays, and NH4+ diffusion average summaries from samples collected in Little Lagoon, Alabama from 2012 to 2013. | Standard error of total nitrogen fixation
| Total_N2_fixation_SE |
| Hemiaulus-Richelia physiological response to different nitrogen sources | nitrogen fixation rate
| NFR_nmolNperLperday |
| Extracted chlorophyll data, particulate carbon and nitrogen, flow cytometry and 15N2/13C rate measurements collected during EN596 from April 2017 in the North Atlantic | Average 15N Fixation Rate
| fix_rate_15N2_avg |
| Extracted chlorophyll data, particulate carbon and nitrogen, flow cytometry and 15N2/13C rate measurements collected during EN596 from April 2017 in the North Atlantic | standard deviation of 15N Fixation Rate
| fix_rate_15N2_std_dev |
| Hydrography, nutrients, and nitrogen uptake rates from SPIROPA cruise TN368 in July 2019 | Mean nitrogen fixation rate calculated from replicate incubations
| NFR_mean |
| Hydrography, nutrients, and nitrogen uptake rates from SPIROPA cruise TN368 in July 2019 | Standard deviation of nitrogen fixation rates
| NFR_sd |
| Nitrogen fixation incubation data from cruise TN368 in July 2019 for SPIROPA project | Limit of detection for N2 fixation rate at given sampling location
| lod |
| Nitrogen fixation incubation data from cruise TN368 in July 2019 for SPIROPA project | Limit of quantification for N2 fixation rate for given incubation experiment
| loq |
| Nitrogen fixation incubation data from cruise TN368 in July 2019 for SPIROPA project | N2 fixation rate
| nfr |
| Nitrogen and carbon fixation rates from bulk water samples from RV/Atlantic cruise AT39-05, Feb-Mar 2018 | nitrogen fixation rate measured as 15N2
| N2_fix |
| Nitrogen and carbon fixation rates from Trichodesmium colonies from RV/Atlantic cruise AT39-05, Feb-Mar 2018 | nitrogen fixation rate measured as 15N2
| N2_fix |
| Nitrogen and carbon fixation rates and POC and PON from thermal variation experiment of Trichodesmium GBR strain from 2016-2018 | concentration of fixed Nitrogen in sample
| pmol_fixed_N_per_ml_per_hr |
| 15N2-based N2 fixation rates from the Eastern Tropical South Pacific collected on the R/V Atlantis (AT15-61) and R/V Melville (MV1104) in 2010-2011 (N2 fixation ETSP project) | 24 hr 15N2 fixation rate
| Nfix_umol_N_m2_d |
| Bulk N2 fixation measurements from UCYN-A symbiosis in the Southern California Current System from May 2017 (SP1714) and October (SP1724) SCCS cruises. | Average nitrogen fixation rate
| Average_NFR |
| Bulk N2 fixation measurements from UCYN-A symbiosis in the Southern California Current System from May 2017 (SP1714) and October (SP1724) SCCS cruises. | Limit of detection
| LOD |
| Bulk N2 fixation measurements from UCYN-A symbiosis in the Southern California Current System from May 2017 (SP1714) and October (SP1724) SCCS cruises. | Minimum quantifiable rate
| MQR |
| Bulk N2 fixation measurements from UCYN-A symbiosis in the Southern California Current System from May 2017 (SP1714) and October (SP1724) SCCS cruises. | Nitrogen fixation rate, replicate 1
| Rep1_NFR |
| Bulk N2 fixation measurements from UCYN-A symbiosis in the Southern California Current System from May 2017 (SP1714) and October (SP1724) SCCS cruises. | Nitrogen fixation rate, replicate 2
| Rep2_NFR |
| Bulk N2 fixation measurements from UCYN-A symbiosis in the Southern California Current System from May 2017 (SP1714) and October (SP1724) SCCS cruises. | Nitrogen fixation rate, replicate 3
| Rep3_NFR |
| Bulk N2 fixation measurements from UCYN-A symbiosis in the Southern California Current System from May 2017 (SP1714) and October (SP1724) SCCS cruises. | Standard deviation nitrogen fixation rate
| Stdev_NFR |
| Single cell N2 fixation measurements from UCYN-A symbiosis in the Southern California Current System from May 2017 (SP1714) and October (SP1724) SCCS cruises. | Atom % (percentage) enrichment of the particulate nitrogen
| at_15N |
| Single cell N2 fixation measurements from UCYN-A symbiosis in the Southern California Current System from May 2017 (SP1714) and October (SP1724) SCCS cruises. | Atom % enrichment of the N2 pool - average
| at_15N2_mean |
| Single cell N2 fixation measurements from UCYN-A symbiosis in the Southern California Current System from May 2017 (SP1714) and October (SP1724) SCCS cruises. | Atom % enrichment of the N2 pool - standard deviation
| at_15N2_stdev |
| Single cell N2 fixation measurements from UCYN-A symbiosis in the Southern California Current System from May 2017 (SP1714) and October (SP1724) SCCS cruises. | Individual single-cell N2 fixation rate
| individual_single_cell_N2_fixation_rate |
| Trichodesmium data from R/V Atlantic Explorer cruise AE1409 in the Western Tropical North Atlantic from May 2014 (P Processing by Tricho project) | Average nitrogen fixation rate.
| N2_fix_avg |
| Trichodesmium data from R/V Atlantic Explorer cruise AE1409 in the Western Tropical North Atlantic from May 2014 (P Processing by Tricho project) | Standard deviation of nitrogen fixation rate.
| N2_fix_std_dev |
| Experimental data testing the N2 and CO2 fixing activity of the UCYN-A/haptophyte symbiosis in nitrate and ammonium rich waters in the California Current from May to October 2017 | Average Bulk N2 fixation rate or DIN uptake rate
| bulk_fix_uptake_rate_bulk_avg |
| Experimental data testing the N2 and CO2 fixing activity of the UCYN-A/haptophyte symbiosis in nitrate and ammonium rich waters in the California Current from May to October 2017 | Standard deviation of Bulk N2 fixation rate or DIN uptake rate
| bulk_fix_uptake_rate_bulk_sd |
| Experimental data testing the N2 and CO2 fixing activity of the UCYN-A/haptophyte symbiosis in nitrate and ammonium rich waters in the California Current from May to October 2017 | Average N2 fixation rate or DIN uptake Rate for single cell rate measurements
| fix_uptake_rate_sc_avg |
| Experimental data testing the N2 and CO2 fixing activity of the UCYN-A/haptophyte symbiosis in nitrate and ammonium rich waters in the California Current from May to October 2017 | Standard deviation of N2 fixation rate or DIN uptake Rate for single cell rate measurements
| fix_uptake_rate_sc_sd |
©2020 Biological and Chemical Oceanography Data Management Office.