Parameter: Total Dissolved Nitrogren

Short Description: Total Dissolved Nitrogen
Short Name: TDN
Official Name: Total Dissolved Nitrogren
Units: various
No Data Value: nd

Description

The concentration of nitrogen remaining in a seawater sample after all particulate nitrogen has been removed by filtration. See dataset for units (may be micromoles/kilogram or micromolar).


DatasetPI-Supplied DescriptionPI-Supplied Name
Nutrient concentrations and microbial counts from Niskin bottle collections on R/V Atlantic Explorer A1620 in the Bermuda Atlantic Time-series Study site from Sept 2016Total dissolved nitrogen concentration by HTCO. Glass fiber filtrate type GF/F (Whatman). TDN
Nutrient concentrations and microbial counts from Niskin bottle collections on R/V Atlantic Explorer A1703 in the Bermuda Atlantic Time-series Study site from Mar/April 2016Total dissolved nitrogen concentration by HTCO. Glass fiber filtrate type GF/F (Whatman). TDN
Sediment geochemistry summary from push cores collected during HOV Alvin dives during the R/V Atlantis cruise AT37-06 in the Guaymas Basin from December 2016Total Dissolved Nitrogen; method detection limit = 1 TDN
Sediment geochemistry from push cores collected during HOV Alvin dives during the R/V Atlantis cruise AT42-05 in Guaymas Basin, Gulf of California (27 00.00 N, -111 20.00 W) in November 2018Pore water concentrations of total dissolved nitrogen; method detection limit = 0.5 TDN_uM
Geochemical measurements of CTD and Alvin Niskin samples collected in the Gulf of California on RV/Atlantis AT42-05 Alvin dives, Nov. 2018Water column total dissolved nitrogen concentration; detection limit=1 TDN
Discrete bottle samples collected at the Bermuda Atlantic Time-series Study (BATS) site in the Sargasso Sea from October 1988 through June 2024Total Nitrogen (prior to BATS 121, DON is reported instead of TN) TN
Benthic dissolved oxygen and nutrient fluxes from sediment core incubations conducted aboard the R/V Oceanus and R/V Robert G. Sproul during nine cruises from 2018-2022 from the Oregon and Washington shelfThe measured total dissolved nitrogen benthic flux of the incubated core TDN
Benthic flux data from sediment cores collected in the York River Estuary, VA in 2020flux of total dissolved nitrogen in dark TDN_1
Benthic flux data from sediment cores collected in the York River Estuary, VA in 2020flux of total dissolved nitrogen in light TDN_2
Survey biogeochemical data from R/V Atlantis AT32, AT34, AT38, and AT39-06 in the western North Atlantic Ocean (35°N to 57°N; 45°W) in Nov. 2015, May 2016, Sep 2017, Mar/Apr 2018Total Dissolved Nitrogen TDN
Survey biogeochemical data from R/V Atlantis AT32, AT34, AT38, and AT39-06 in the western North Atlantic Ocean (35°N to 57°N; 45°W) in Nov. 2015, May 2016, Sep 2017, Mar/Apr 2018Total Dissolved Nitrogen Standard Deviation TDN_sd
Algae, bacteria, DOC, inorganic and organic nutrients collected from the Richard B Gump Research Station at Moorea LTER from 2010-2011 (MCR LTER and Coral DOM projects)Total dissolved nitrogen by HTCO in micromolar units. Glass fiber filtrate type GF/F (Whatman). (2011 data only.) TDN
BIOS-SCOPE survey biogeochemical data as collected on Atlantic Explorer cruises (AE1614, AE1712, AE1819, AE1916) from 2016 through 2019 Total dissolved nitrogen concentration TDN
Water column data sampled aboard the R/V Pelican during August and September 2016 and May 2017 in Northern Gulf of Mexico, specifically the Louisiana Shelf region dominated by the discharge of the Mississippi River plume.total dissolved nitrogen TDN
Consensus Reference Material Collection Data of marine dissolved organic matter collected in the Florida Strait between 2019 and 2023The maximum value of total dissolved nitrogen (TDN) concentrations. Reported similarly to the DOC values as described above but with units of micromoles nitrogen per liter. The precision is roughly 0.5 micromoles nitrogen per liter. TDN_Conc_uM_Max
Consensus Reference Material Collection Data of marine dissolved organic matter collected in the Florida Strait between 2019 and 2023The minimum value of total dissolved nitrogen (TDN) concentrations. Reported similarly to the DOC values as described above but with units of micromoles nitrogen per liter. The precision is roughly 0.5 micromoles nitrogen per liter. TDN_Conc_uM_Min
CTD and bottle data: TOM and nutrients from R/V Melville cruise MV1310 in the North Pacific Gulf of Alaska; 48N to 59N and 129W to 153W in 2013 (North Pacific RDOC project)Total Dissolved Nitrogen TDN
Hemiaulus-Richelia physiological response to different nitrogen sourcestotal dissolved nitrogen concentration TDN_uM
Silica and nitrogen analyses from incubation experiments conducted using seagrass cores from 1m depth in Grand Bay in 2017.Total dissolved nitrogen in the water sample TDN
Discrete data on hydrography (from CTD casts) and chemical analyses of dissolved nutrients and organic carbon on the Louisiana-Texas shelf in the Gulf of Mexico from R/V Pelican cruise 28 September – 11 October 2017Sample total dissolved nitrogen concentration TDN
Discrete data on hydrography (from CTD casts) and chemical analyses of dissolved nutrients and organic carbon on the Louisiana-Texas shelf in the Gulf of Mexico from R/V Acadiana cruise 18-21 September 2017Sample total dissolved nitrogen concentration TDN
Dissolved organic carbon and amino acid data from the NBP1207 cruise in Chile during 2012Total dissolved nitrogen TDN_uM
DOC, TDN, and Nutrients from the RVIB Nathaniel B. Palmer NBP1302 cruise in the Ross Sea during 2013 (TRACERS project)TDN TDN
Dissolved organic carbon and total dissolved nitrogen from the formation fluids recovered from the CORKs installed at the North Pond; collected on Maria S. Merian cruise MSM20-5 in 2012 Total dissolved nitrogen. TDN
Fall 2011 - Porewater SamplesTDN TDN
Fall 2011 - Water Column SamplesTDN TDN
Nutrient concentrations, microbiology (Vibrio abundance), trace metals, and environmental conditions from collection sites in the Florida Keys National Marine Sanctuary, 2014-2016Total dissolved nitrogen concentration determined using oxidative high temperature combustion-infrared analysis. TDN
Field physiochemical parameters including nutrient concentrations and nitrogen specific uptake rates from samples collected between 2017 and 2019 from the Arctic Ocean, California Coastal Current, and a Chesapeake Bay estuaryTotal dissolved nitrogen in micromoles nitrogen per liter Total_Dissolved_N
Field physiochemical parameters including nutrient concentrations and nitrogen specific uptake rates from samples collected between 2017 and 2019 from the Arctic Ocean, California Coastal Current, and a Chesapeake Bay estuaryOne standard deviation of Total_Dissolved_N Total_Dissolved_Nz_Std
Hydrologic data from field sampling sites in the Neuse River Estuary, Pamlico Sound, and Onslow Bay in the coastal North Atlantic, offshore from North Carolina, USA, in 2021 and 2022Total dissolved nitrogen concentration (organic plus inorganic species in micrograms of nitrogen per liter). TDN
Geochemical measurements of porewater from sediment push core samples in the Gulf of California during R/V Falkor cruise FK190211 in 2019Total Dissolved Nitrogen. Method detection limit = 1 TDN
Geochemical measurements of CTD and Alvin Niskin samples collected in the Gulf of California during R/V Falkor cruise FK190211 in 2019Total Dissolved Nitrogen. Method detection limit = 1 TDN
Summary geochemistry and radiotracer rates for 30 marine sediment cores covering eight sites and four geochemical regimestotal dissolved nitrogen tdn_micro_m
Metagenomic, metatranscriptomics and 16S rRNA gene sequence data from diel sampling at Groves Creek Marsh, Skidaway Island, GA during July 2014TDN TDN
Water column nitrate+nitrite d15N and d18O and total dissolved nitrogen d15N measurements from R/V Ka`imikai-O-Kanaloa cruise KOK1806 (HOT LAVA) in July 2018Total dissolved nitrogen concentration; measured in Karl lab at U. Hawaii using uv-oxidation and subsequent colorimetric analysis Karl_TDN
Niskin bottle water samples and CTD measurements from the Hawaii Ocean Time-Series cruises from 1988-2021 (HOT project)Total Dissolved Nitrogen (TDN) TDN
Hurricane Harvey impacts on biogeochemistry of water assessed using samples collected in Mission-Aransas Estuary in south Texas from June 2017 to March 2019Total Dissolved Nitrogen TDN
S-CAN and geochemical data for Groves Creek from 2013-10-16 to 2015-02-26total dissolved nitrogen (TDN) TDN_uM
SSU rRNA gene sequences from marine sediments, marine subseafloor, and deep seawater sampled from the Juan de Fuca Ridge Flank from various R/V Atlantis cruises from 2008-2011 (microJdFR project)total dissolved nitrogen (TDN) TDN
Dissolved N2O and aquatic nutrient concentrations from 4 field sites in Bogue Sound, North Carolina collected from 2014 to 2015.TN concentration TN
Biological, chemical, and physical water quality indicators of the Neuse River, North Carolina from 2008 through 2013Total dissolved nitrogen concentration organic plus inorganic species TDN
Nutrient concentrations and stable isotope values for groundwater in nearshore shelf waters off Charleston, SC from June 2018 to August 2019Total dissolved nitrogen for groundwater TDN_well_water
Reef seawater biogeochemistry data from samples collected in the Jardines de la Reina reef-system, Cuba in November of 2017Dissolved nitrogen DN
Experimental results: Remineralization experiments to assess the ability of natural assemblages of bacteria to utilize DOM produced under Si and N limitation (SBDOM project, SBC LTER project)Total dissolved nitrogen. TDN
Fluorescence spectra from exudation experiments in outdoor tanks with Sargassum samples collected off the coast of Bermuda and in the Sargasso Sea in 2016TDN concentration normalized to V and biomass TDN_mg_g
Fluorescence spectra from exudation experiments in outdoor tanks with Sargassum samples collected off the coast of Bermuda and in the Sargasso Sea in 2016TDN concentration TDN_mg_L
Site descriptions and physical environmental conditions in coral microbiomes in the Florida Keys during 2013 (Coral Microbial Relationships project)Total nitrogen concentration total_nitrogen
Flow through sediment core incubations for nitrogen concentration and isotopic fluxes collected in 2013 on the Island of Sylt, Germany in the North Sea.Effluent total dissolved nitrogen Effluent_TDN
Trichodesmium species in the North Atlantic from R/V Oceanus OC469-01 in the NW Atlantic, Woods Hole to Barbados from October 2010 (Trichodesmium project)total dissolved nitrogen concentration TDN
Trichodesmium species in the North Atlantic from R/V Oceanus OC471-01 in the NW Atlantic: Woods Hole to Barbados from April 2011 (Trichodesmium project)total dissolved nitrogen concentration TDN