Craig R. Tobias
Professor & Director/CT Ntl Estuarine Research Rsrv
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Scholarly Contributions
92 Scholarly Contributions
Sediment-Water Alkalinity Exchange Dynamics on the Northwest Atlantic Shelf
Research Type: Poster/Presentation
A Model for the Vertical Structure of the Oxygen Isotope Ratio in a Hypoxic Estuary: Long Island Sound
Research Type: Poster/Presentation
Biological and geochemical controls on aquatic carbonate chemistry : implications for reach scales and beyond.
Research Type: Poster/Presentation
Natural and Bio-Stimulated Removal of Nitrotriazolone in Contrasting Freshwater Sediment Systems Using Stable Isotope Tracers
Research Type: Poster/Presentation
Munitions Constituent Transformations Quantified Using Enriched Stable Isotope Tracers
Research Type: Poster/Presentation
Improving Eelgrass restoration success through manipulation of the sediment iron cycle
Research Type: Poster/Presentation
stable isotope constraints on the oxygen budget of eutrophic long island sound
Research Type: Poster/Presentation
Sediment- water alkalinity exchange dynamics on the northwest Atlantic shelf
Research Type: Poster/Presentation
Multi-omic Investigation of Sedimentary Nitrogen Cycling Communities Responding to Seawater Intrusion in the Nakdong River
Research Type: Poster/Presentation
Spatial and temporal patterns of water column respiration in an urban estuary revealed using automated respiration chambers.
Research Type: Poster/Presentation
In situ nitrification rates in a sandy subterranean estuary.
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In situ water column respiriation in Long Island Sound.
Research Type: Poster/Presentation
Removal and Mineralization of Nitrotriazolone in Contrasting Freshwater Sediment SystemsUsing 13C and 15N Stable Isotope Tracers
Research Type: Poster/Presentation
Tobias, C. 2021. NTO and DNAN Transformations Quantified Using Enriched Stable Isotope Tracers.
Research Type: Poster/Presentation
CO2 fluxes in the Wadden Sea. 8th International Symposium on Gas Transfer at Water Surfaces
Research Type: Poster/Presentation
Substantial discharge of nutrients from subterranean estuaries to coastal ecosystems: mechanisms and budget comparisons
Research Type: Poster/Presentation
Thivanka Ariyarathna, Sydney Twarz, Craig Tobias, 2021. Sorption and removal kinetics of 2,4-dinitroanisole and 3-nitro-1,2,4-triazol-5- one in contrasting freshwater sediments, Annual meeting of North Atlantic Chapter- Society of Toxicology and Chemistry. Oral presentation (Virtual).
Research Type: Poster/Presentation
NTO and DNAN Transformations Quantified Using Enriched Stable Isotope Tracers.
Research Type: Poster/Presentation
Quantification of Environmental Fate of Dinitroanisole (DNAN) and Nitrotriazolone (NTO) in Freshwater Sediment Systems Using Stable Isotope Tracers
Research Type: Poster/Presentation
OB14D-0393Dominance of heterotrophic N2 fixation in a temperate estuaryMar Benavides1, Søren Hallstrøm2, Clayton Woodward Evans3, Lindsey Janel Potts4, Julie Granger4, Craig R Tobias4, Colleen B Mouw5, Lasse Riemann6 and Pia Moisander7
Research Type: Poster/Presentation
OB24E-0506Seasonal dynamics of geochemical gradients along with anammox and denitrification activities in a subterranean estuary located in the York river estuaryStephanie J Wilson1, Iris C Anderson2, Craig R Tobias3 and Bongkeun Song1, (1)Virginia Institute of Marine Science, Biological Sciences, Gloucester Point, VA, United States, (2)Virginia Institute of Marine Sciences, Gloucester Point, VA, United States, (3)University of Connecticut, Department of Marine Sciences, Groton, CT, United States
Research Type: Poster/Presentation
NTO and DNAN Transformations Quantified Using Enriched StablE Isotope Tracers
Research Type: Poster/Presentation
Thivanka Ariyarathna, Sydney Twarz, Craig Tobias, 2020. Adsorption and biotic removal of 2,4-dinitroanisole and 3-nitro-1,2,4-triazol-5-one in contrasting freshwater sediments”, Annual meeting of North America Society of Toxicology and Chemistry. Oral presentation (Virtual).
Research Type: Poster/Presentation
SOURCES OF NUTRIENTS DISCHARGED SEASONALLY FROM A SOUTHERN NEW ENGLAND RIVER EVIDENCED BY NITRATE N AND O ISOTOPE RATIOS
Research Type: Poster/Presentation
Tracking the Fate of Munitions in Coastal Ecosystems – An isotope tracer approach.
Research Type: Poster/Presentation
Veronica's poster
Julie Granger,
, (2019). Veronica's poster, ASLO meeting
Research Type: Poster/Presentation
Quantifying NTO and DNAN fate using stable isotope tracers
Research Type: Poster/Presentation
LIS Sediment Biogeochemistry / Connections to the Water Column
Research Type: Poster/Presentation
Processing Watershed Derived Nitrogen in Coastal Ecosystems: System Scale Insights from Stable Isotope Releases
Research Type: Poster/Presentation
Biogeochemical gradients in a subterranean estuary providing DIN to the York River estuary Stephanie Wilson, Iris Anderson, Craig Tobias, Bongkeun Song
Research Type: Poster/Presentation
NO DETECTABLE DENITRIFICATION TO N2 IN NEAR SHORE NEW ENGLAND SEDIMENTS OVERLAIN BY INVASIVE CLADOPHORA MATS
Research Type: Poster/Presentation
BN14B-1024 Investigating the δ18O to δ15N Relationship During Nitrate Consumption in Different Aquatic Environments
Research Type: Poster/Presentation
Tracing the fate of the energetics released in temperate marine ecosystems
Research Type: Poster/Presentation
BN24A-1079 Decomposition and Fate of Nitrogen Contained in Phytodetritus Within Coastal Sediments: An Oyster Effect, or Not.
Research Type: Poster/Presentation
Stable-Isotope Labeled Tracers, an Innovative Way to Validate Natural Attenuation of RDX in Groundwater
Research Type: Poster/Presentation
E14B-0249 Using Macroalgal Isotope Composition to Gauge the Effect of Protected Watersheds on Nutrient Status of Tropical Embayments
Research Type: Poster/Presentation
BN34C-1164 Sediment N-Cycling in Long Island Sound: Spatial and Temporal Patterns of Denitrification, DNRA, and Gross Mineralization
Research Type: Poster/Presentation
MM14B-1448 Assessing One Point Calibrations of the MIMS of N2 Isotopic Tracers for N2 Fixation and Denitrification Incubations. Poster
Research Type: Poster/Presentation
The shape we’re in: ecomorphology and hydrodynamics influence rates of salt marsh carbon burial
Research Type: Poster/Presentation
.: DIURNAL AND EPISODIC DRIVERS OF STABLE CARBON ISOTOPES AND DISSOLVED GASSES IN THE HYPEREUTROPHIC LAKE TAIHU, CHINA
Research Type: Poster/Presentation
Nitrogen reduction in estuarine sediments: Influences of organic carbon and sulfide
Research Type: Poster/Presentation
Diurnal, tidal, and seasonal variations in heat and carbon fluxes over a subtropical marsh: Dependence on the timing of low tide relative to local noon
Research Type: Poster/Presentation
Lateral export of carbon from salt marshes to adjacent aquatic systems
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Coastal Carbon Synthesis
Research Type: Poster/Presentation
OS51A-1139 Tracking the Fate of Explosive-Trinitrotriazine (RDX) in Coastal Marine Ecosystems Using Stable Isotopic Tracer
Research Type: Poster/Presentation
DCERP – Coastal Wetlands: Using 10 yrs of Science for Adaptive Management
Research Type: Poster/Presentation
Natural Abundance 15N Isotope Dynamics in a Nitrogen-Contaminated Aquifer Supporting Anammox
Research Type: Poster/Presentation
Tracking the Fate of Munitions in Coastal Ecosystems – An isotope tracer approach
Research Type: Poster/Presentation
Carbon dioxide, heat, and momentum fluxes over and momentum fluxes over an intertidal salt marsh in North Carolina
Research Type: Poster/Presentation
Reduction of NO2- to N2O for Isotopic Determination
Research Type: Poster/Presentation
Long Island Sound Research Conference, May 2016, Nitrogen Reduction in Estuarine Sediments: The role of organic carbon and sulfide.
Research Type: Poster/Presentation
Application of Dredged Sediment to Sustain Coastal Wetlands on DoD Installations – Enhancing Shoreline and Ecosystem Resilience
Research Type: Poster/Presentation
Road effects on biogeochemical cycling
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Coastal Carbon Balance for MCBCL
Research Type: Poster/Presentation
Environmental and Microbial Features Affecting Denitrification and Anammox Hotspots in an Estuarine Ecosystem
Research Type: Poster/Presentation
Spatial and Temporal Comparison of DNRA Communities in New River Estuary, USA
Research Type: Poster/Presentation
Biotic uptake and incorporation of munitions derived nitrogen measured in three simulated coastal habitats
Research Type: Poster/Presentation
Uptake and incorporation of munitions derived nitrogen in estuarine biota.
Research Type: Poster/Presentation
Tracking the Uptake, Translocation, Cycling, & Metabolism of Munitions Compounds in Coastal Marine Ecosystems Using Stable Isotopic Tracers
Research Type: Poster/Presentation
Tracing the fate of a very unnatural source of organic nitrogen to marine ecosystems: explosive findings
Research Type: Poster/Presentation
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: Poster/Presentation
Uptake and incorporation of nitrogen from munitions in various estuarine species using stable nitrogen isotopes.
Research Type: Poster/Presentation
THE INFLUENCE OF EASTERN OYSTER GROWTH AND AQUACULTURE PRACTICES ON BENTHIC NITROGEN CYCLING
Research Type: Poster/Presentation
TRACKING THE METABOLISM OF EXPLOSIVES IN COASTAL MARINE ECOSYSTEMS USING STABLE ISOTOPIC TRACERS: ROLE OF SEDIMENT
Research Type: Poster/Presentation
How the eastern oyster influences coastal nutrient cycling: stable isotopes in a mesocosm study.
Research Type: Poster/Presentation
Antibiotics and Manure Effects on Microbial Communities Responsible for Nitrous Oxide Emissions from Grasslands
Research Type: Poster/Presentation
Tracking the uptake, translocation, cycling, and metabolism of munitions compounds in coastal marine ecosystems using stable isotopic tracers
Research Type: Poster/Presentation
Defense Coastal Estuarine Research Program (DCERP2) Coastal Carbon Research
Research Type: Poster/Presentation
Tracing the cycling and fate of the explosive 2,4,6-trinitrotoluene in a simulated sandy coastal habitat with a stable isotopic tracer, 15N – [TNT]
Research Type: Poster/Presentation
Using stable nitrogen isotope tracer to investigate ecosystem distribution and fate of munitions compounds in marine environments
Research Type: Poster/Presentation
Tracking the uptake and metabolism of munitions compounds in coastal marine ecosystems using stable isotopic tracers: Role of sediment
Research Type: Poster/Presentation
) Seawater intrusion alters process coupling in an estuarine nitrogen cycle
Research Type: Poster/Presentation
Tracking Munitions in Two Coastal Marine Ecosystems Using Stable Nitrogen Isotopes
Research Type: Poster/Presentation
Tidal influences on microbial communities responsible for sedimentary nitrogen cycling in the Cape Fear River estuary, USA
Research Type: Poster/Presentation
Sorption and Anaerobic Degradation of Explosives in Coastal Sediments Using Isotopically Labeled Compounds
Research Type: Poster/Presentation
Impact of sea level rise on ANAMMOX and denitrifying communities in a tidal freshwater ecosystem
Research Type: Poster/Presentation
Tidal Influences on Sedimentary Nitrogen Cycling Processes in the Cape Fear River Estuary, USA
Research Type: Poster/Presentation
Nitrogen removal capacity of Connecticut estuaries
Research Type: Poster/Presentation
Is anaerobic ammonium oxidation (ANAMMOX) important for nitrogen cycling in groundwater
Research Type: Poster/Presentation
Tidal influences on sedimentary nitrogen cycling processes in the Cape Fear River Estuary, USA
Research Type: Poster/Presentation
Impact of sea level rise on ANAMMOX and denitrifying communities in a tidal freshwater ecosystem.
Research Type: Poster/Presentation
Tracking the uptake and assimilation of TNT and RDX in coastal marine organisms using stable isotopic tracers
Research Type: Poster/Presentation
Tracking the Uptake, Translocation, Cycling, and
Research Type: Poster/Presentation
Cost-effectiveness of two small scale salt marsh restoration designs for vegetative growth and nutrient filtration capability
Research Type: Poster/Presentation
Molecular quantification of in situ expression of functional genes in anammox and denitrifying communities in the Cape Cod aquifer
Research Type: Poster/Presentation
Uptake and partitioning of TNT and RDX in coastal marine organisms
Research Type: Poster/Presentation
Characteristics and Sorption Kinetics of Explosives in
Research Type: Poster/Presentation
Uptake and Partitioning of TNT and RDX in Coastal Marine Organisms
Research Type: Poster/Presentation
Anammox in coastal groundwater
Research Type: Poster/Presentation
Altering hydrology of a coastal stream: impacts on streambed biogeochemistry and denitrifcation
Research Type: Poster/Presentation
Removal rates of TNT and RDX in the marine environment: the influence of sediments
Research Type: Poster/Presentation
Chloride from Road Salt: Impacts to Microbial Community Structure and the Implications for Regional Nitrogen Budgets
Research Type: Poster/Presentation