Craig R. Tobias
Professor & Director/CT Ntl Estuarine Research Rsrv
Are you Craig R. Tobias?
How to update your information.
Scholarly Contributions
62 Scholarly Contributions
Global subterranean estuaries modify groundwater nutrient loading to the ocean
Research Type: Journal Article
Salt marsh expansion into estuarine mangrove mudflats reduces nitrogen removal capacity.
Research Type: Journal Article
High methane concentrations in tidal salt marsh soils: where does the methane go?
Research Type: Journal Article
Pelagic N2 fixation dominated by sediment diazotrophic communities in a shallow temperate estuary
Research Type: Journal Article
Veronica R. Rollinson1, Julie Granger1, Sydney C. Clark2, Mackenzie L. Blanusa1, Claudia P. Koerting1, Jamie M. P. Vaudrey1, Lija A. Treibergs1,4, Holly C. Westbrook1,3, Catherine M. Matassa1, Meredith K. Hastings2, and Craig R. Tobias1 Sources and cycling of nitrogen in a New England river discerned from nitrate isotope ratios. 2021. Biogeoscienceshttps://doi.org/10.5194/bg-2020-390
Research Type: Journal Article
Sources and cycling of nitrogen in a New England river discerned from nitrate isotope ratios
Julie Granger,
, (2021). Sources and cycling of nitrogen in a New England river discerned from nitrate isotope ratios, Biogeosciences Discussions, pp. 1--48, Copernicus GmbH
Research Type: Journal Article
Norman Christensen, Ph.D.; Pat Cunningham; KimMatthews; Iris Anderson; Mark Brush; Susan Cohen; Carolyn Currin; ScottEnsign; Nathan Hall; Patrick Halpin; Matthew Kirwan; Jesse McNinch; HansPaerl; Michael Piehler; Antonio Rodriguez; Craig Tobias; Jeff Walters. 2021. Ecosystem-Based Management for Military Training, Biodiversity, Carbon Storage and Climate Resiliency on a Complex Coastal Land/Waterscape. Journal of Env. Management. Journal of Environmental Management Volume 280: 111755
Research Type: Journal Article
Davis, M., Fallis, S., C.R Tobias. 2021. Synthesis of [13C](C1–C6),[15N](N1,N2)-labeled 2,4-dinitroanisole (DNAN) and [13C](C3,C5),[15N](N6)-labeled 5-nitro-2,4-dihydro-3H-1,2,4-triazol-3-one (NTO). Journal of Energetics. https://doi.org/10.1080/07370652.2021.1929573
Research Type: Journal Article
Thivanka Ariyarathnaa,*, Mark Ballentinea,1, Penny Vlahosa, Richard W. Smitha,2, Christopher Coopera, J. K. Böhlkeb, Stephen Fallisc, Thomas J. Groshensc and Craig Tobiasa. 2020. Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) Cycling across Coastal Marine Habitats: Subtidal non-vegetated, Subtidal vegetated, Intertidal Marsh. Science and the Total Environment. 745: 140800. Science and the Total Environment 745: 14. DOI: 10.1016/j.scitotenv.2020.140800
Research Type: Journal Article
Constraining the oxygen isotopic composition of nitrate produced by nitrification.
Research Type: Journal Article
The influence of sample matrix on the accuracy of nitrite N and O isotope ratio analyses with the azide method
Craig R. Tobias,
Julie Granger
, (2019). The influence of sample matrix on the accuracy of nitrite N and O isotope ratio analyses with the azide method, Rapid Communications in Mass Spectrometry
Research Type: Journal Article
Tracing the cycling and fate of the explosive, Hexahydro-1,3,5-trinitro-1,3,5-trazine in a simulated sandy coastal marine habitat with a stable isotopic tracer, 15N-[RDX].
Research Type: Journal Article
Tracing the cycling and fate of the munition, Hexahydro-1,3,5-trinitro-1,3,5-triazine in a simulated sandy coastal marine habitat with a stable isotopic tracer, 15 N-[RDX]
Research Type: Journal Article
Ecosystem scale nitrification and watershed support of tidal creek productivity revealed using whole system isotope tracer labeling. Limnology and Oceanography. https://doi.org/10.1002/lno.10927
Research Type: Journal Article
Investigation of a New Passive Sampler for the Detection of Munitions Compounds in Marine and Freshwater Systems
Research Type: Journal Article
CO2 limited conditions favor cyanobacteria in a hypereutrophic lake: An empirical and theoretical stable isotope study
Research Type: Journal Article
Investigation of a New Passive Sampler for the Detection of Munitions Compounds in Marine and Freshwater Systems: Passive sampler for munitions in marine/freshwater systems
Research Type: Journal Article
Spatial and temporal trophic transfer dynamics of mercury and methylmercury into zooplankton and phytoplankton of Long Island Sound
Robert Mason
, (2017). Spatial and temporal trophic transfer dynamics of mercury and methylmercury into zooplankton and phytoplankton of Long Island Sound, Limnology and Oceanography, vol. 62, iss. 3, pp. 1122-1138
Research Type: Journal Article
Biodegradation and mineralization of isotopically labeled TNT and RDX in anaerobic marine sediments
Research Type: Journal Article
Chemical formation of hybrid di-nitrogen calls fungal codenitrification into question
Research Type: Journal Article
Tracing the Fate of Nitrate through Restored Wetlands: A Mesocosm Scale 15N Enrichment Tracer Study
Research Type: Journal Article
Impact of chloride on denitrification potential in roadside wetlands
Research Type: Journal Article
A method for using shoreline morphology to predict suspended sediment concentration in tidal creeks
Research Type: Journal Article
Uptake and fate of hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) in coastal marine biota determined using a stable isotopic tracer, 15N [RDX]
Research Type: Journal Article
Uptake and fate of hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) in coastal marine biota determined using a stable isotopic tracer, 15N – [RDX]
Research Type: Journal Article
Sorption kinetics of TNT and RDX in anaerobic freshwater and marine sediments: Batch studies
Research Type: Journal Article
Fungal denitrification: Bipolaris sorokiniana exclusively denitrifies inorganic nitrogen in the presence and absence of oxygen
Research Type: Journal Article
Estimating the effects of seawater intrusion on an estuarine nitrogen cycle by comparative network analysis
Research Type: Journal Article
Groundwater nitrogen processing in Northern Gulf of Mexico restored marshes
Research Type: Journal Article
Genetic and biogeochemical investigation of sedimentary nitrogen cycling communities responding to tidal and seasonal dynamics in Cape Fear River Estuary
Research Type: Journal Article
Nitrogen Reduction Pathways in Estuarine Sediments: Influences of Organic Carbon and Sulfide.
Research Type: Journal Article
Tracing the Cycling and Fate of the Explosive 2,4,6-Trinitrotoluene in Coastal Marine Systems with a Stable Isotopic Tracer, 15N-[TNT]
Research Type: Journal Article
Sorption kinetics of TNT and RDX in anaerobic freshwater and marine sediments: batch studies.
Research Type: Journal Article
Tracing the Cycling and Fate of the Explosive 2,4,6-Trinitrotoluene in Coastal Marine Systems with a Stable Isotopic Tracer, 15N‑[TNT]
Research Type: Journal Article
Bioconcentration of TNT and RDX in Coastal Marine Biota
Research Type: Journal Article
The contamination of commerical 15N2 gas stocks with 15N-labeled nitrate and ammonium and consequences for nitrogen fixation measurements
Julie Granger,
, (2014). The contamination of commerical 15N2 gas stocks with 15N-labeled nitrate and ammonium and consequences for nitrogen fixation measurements, pp. 9, 10, e110335, PLOS ONE
Research Type: Journal Article
Linking DNRA community structure and activity in a shallow lagoonal estuarine system
Research Type: Journal Article
Removal Rates of Dissolved Munitions Compounds in Seawater
Research Type: Journal Article
Stromatolitic knobs in Storrs Lake (San Salvador, Bahamas): A model system for formation and alteration of laminae
Pieter Visscher,
, (2013). Stromatolitic knobs in Storrs Lake (San Salvador, Bahamas): A model system for formation and alteration of laminae, vol. 11, pp. 527-548, Geobiology
Research Type: Journal Article
Nitrogen Reduction Pathways in Estuarine Sediments: Influences of Organic Carbon and Sulfide
Research Type: Journal Article
Role of Ammonium oxidation (Anammox) in nitrogen removal from a freshwater aquifer
Research Type: Journal Article
Global subterranean estuaries control groundwater nutrient loading to the ocean. (In prep).
Research Type: Journal Article
Fogarty, M., #Fewings, M. Tobias, C.R. and J. Edson. In review. Vertical Air-Marsh Carbon Dioxide Fluxes in a Temperate Mesotidal Salt Marsh. Estuaries and Coasts.
Research Type: Journal Article
A mesocosm scale 15N enrichment tracer study
Research Type: Journal Article
Tidal and seasonal dynamics of microbial communities responsible for sedimentary nitrogen cycling in Cape Fear Estuary
Research Type: Journal Article
Seawater intrusion effects on nitrogen cycling in the dam regulated Nakdong River Estuary, South Korea
Research Type: Journal Article
Fogarty, M., Fewings, M. Tobias, C.R. and J. Edson. . In review. Vertical Air-Marsh Carbon Dioxide Fluxes in a Temperate Mesotidal Salt Marsh. Estuaries and Coasts.
Research Type: Journal Article
Vertical Air-Marsh Carbon Dioxide Fluxes in a Temperate 1Mesotidal Salt Marsh
Research Type: Journal Article
Guardiani, J., Tobias, C., and R. Smith. In review. Seasonal Carbon Dynamics in a Temperate Lagoonal Estuary: New River, NC, USA. Estuaries and Coasts.
Research Type: Journal Article
Hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) Cycling across Coastal Marine Habitats: Subtidal non-vegetated, Subtidal vegetated, Intertidal Marsh.
Research Type: Journal Article
Impact of chloride on denitrification in roadside ponds
Research Type: Journal Article
Vertical Air-Marsh Carbon Dioxide Fluxes in a Temperate Mesotidal Salt Marsh. Estuaries and Coasts.
Research Type: Journal Article
Denitrification and anammox hotspots in the New River Estuary, North Carolina, USA Estuarine, Coastal and Shelf Science
Research Type: Journal Article
Air-water gas transfer velocity in a shallow microtidal estuary.
Research Type: Journal Article
Methods for predicting wetland shroreline sediment regimes using spatial analysis
Research Type: Journal Article
Adsorption and removal kinetics of 2,4-dinitroanisole (DNAN) and nitrotriazolone (NTO) in contrasting fresh-water sediments: Batch study
Research Type: Journal Article
Degradation of RDX (Hexahydro-1,3,5-trinitro-1,3,5-triazine) in Contrasting Coastal Marine Habitats: Subtidal non-vegetated (Sand), Subtidal vegetated (Silt/Eel grass), and Intertidal Marsh
Research Type: Journal Article
Ecosystem scale nitrification and watershed support of tidal creek productivity revealed using whole system isotope tracer labeling
Research Type: Journal Article
Tracing the cycling and fate of the explosive, Hexahydro-1,3,5-trinitro-1,3,5-trazine in a simulated sandy coastal marine habitat with a stable isotopic tracer, 15N-[RDX]
Research Type: Journal Article
Wilson, S. J., Anderson, I. C., Song, B., Tobias, C. R., Nitrification in a subterranean estuary: an ex situ and in situ method comparison determines nitrate is available for discharge. (In-prep, to be Submitted to Frontiers in Marine Science).
Research Type: Journal Article
Lisa, J., Song, B., Semedo, M., Tobias, C., Duernberger, K. In review. Denitrification and anammox hotspots in the New River Estuary, North Carolina, USA Estuarine, Coastal and Shelf Science
Research Type: Journal Article
Ecosystem-Based Management for Military Training, Biodiversity,Carbon Storage and Climate Resiliency on a Complex Coastal Land/Waterscape
Research Type: Journal Article