Craig Tobias

Affiliation:

University of Connecticut (UConn - Avery Point)

Address:

1080 Shennecossett Rd.
Groton, CT
USA 06340

ORCiD:

0000-0003-0120-9984

Activities reported for Craig Tobias:

Program coordination

None

Project coordination

Implication of ANAMMOX community structure and microbial interactions in estuarine N removal processes (Estuarine ANAMMOX)	Principal Investigator
Microbial Regulation of Greenhouse Gas N2O Emission from Intertidal Oyster Reefs (Oyster Reef N2O Emission)	Principal Investigator
Collaborative Research: Deconstructing Nitrate Stable Isotope Ratios in Aquifers (Nitrate Isotopes in Aquifers)	Co-Principal Investigator
Collaborative Research: Cryptic nitrogen cycling in the anoxic subterranean estuary (Subsurface cryptic N cycle)	Principal Investigator, Contact

Deployment coordination

Deployment	Synonyms	Platform	Role
Cheerystone_Inlet		Virginia	Co-Principal Investigator
UConn_Tobias_2013-14		Univ_Connecticut	Principal Investigator

Datasets

Project: Collaborative Research: Cryptic nitrogen cycling in the anoxic subterranean estuary

Dataset	Version Date	Current State
In situ tracer injection experiment conducted with 15N-labeled ammonium in a shallow, sandy subterranean estuary in Gloucester Point, USA in August 2019. Co-Principal Investigator	2024-01-15	Final no updates expected
Sediment Nitrification Incubation data of a subterrarnian estuary core take in July 2020 in Gloucester Point, Virginia Co-Principal Investigator	2023-12-04	Final no updates expected
Sediment grain size data collected from a shallow subterranean estuary (STE) in Gloucester Point, Virginia USA, from 2018 to 2019 Co-Principal Investigator	2023-05-01	Final no updates expected
Water level data from a slug test within a shallow, sandy subterranean estuary (STE), Gloucester Point, Virginia USA in May 2021 Co-Principal Investigator	2023-05-09	Final no updates expected
Groundwater well water level data collected from porewater profiles within a shallow, sandy subterranean estuary (STE) in Gloucester Point, Virginia USA, from 2018 to 2020 Co-Principal Investigator	2023-01-04	Final no updates expected
Biogeochemical data from sediment cores collected from a shallow, sandy subterranean estuary (STE) in Virginia USA from 2018 to 2019 Co-Principal Investigator	2023-01-03	Final no updates expected

Project: Microbial Regulation of Greenhouse Gas N2O Emission from Intertidal Oyster Reefs

Dataset	Version Date	Current State
N2O, 15N2, 15N tissue tracer in oyster aquariums (Oyster Reef N2O Emission project) Principal Investigator, Contact	2017-12-31	Final no updates expected
Closed Oyster Mesocosm 15N Tracer (Oyster Reef N2O Emission project) Principal Investigator, Contact	2017-12-31	Final no updates expected
Open Mesocosm Oyster 15N2 and N2O Principal Investigator, Contact	2017-12-31	Final no updates expected
Water column measurements at oyster sites in Chesapeake Bay estuaries in August of 2015 (Oyster Reef N2O Emission project) Co-Principal Investigator		Preliminary and in progress
Measurements of DIN flux, denitrification and N2O production rates at oyster sites in Chesapeake Bay estuaries in August of 2015 (Oyster Reef N2O Emission project) Co-Principal Investigator		Preliminary and in progress
Water column environmental parameters from a restored oyster reef in Lynnhaven River, Virginia in 2014 using a continuous flow system (Oyster Reef N2O Emission project) Co-Principal Investigator	2018-01-05	Preliminary and in progress
Measurements of nutrient flux, denitrification and N2O production rates in a restored oyster reef in Lynnhaven River, Virginia in 2014 using a continuous flow system (Oyster Reef N2O Emission project) Co-Principal Investigator		Preliminary and in progress
Denitrification measurements from Hope Hole Creek, North Carolina in 2014 (Oyster Reef N2O Emission project) Co-Principal Investigator		Preliminary and in progress
Fluxes across the sediment-water interface collected seasonally from April to November of 2014 at Smith Island, Virginia using continuous flow core incubation (Oyster Reef N2O Emission project) Co-Principal Investigator	2018-03-19	Final no updates expected
Water column nutrients, benthic chlorophyll, porewater nutrients, sediment percent organic content and C:N ratio collected at Smith Island, Virginia from April of 2014 to November of 2015 (Oyster Reef N2O Emission project) Co-Principal Investigator	2018-03-19	Final no updates expected
Fluxes across the sediment-water interface collected at Smith Island, Virginia in August of 2013 (Oyster Reef N2O Emission project) Co-Principal Investigator	2018-03-19	Final no updates expected
Water column nutrients, porewater nutrients, sediment percent organic content and C:N ratio collected at Smith Island, Virginia in August of 2013 (Oyster Reef N2O Emission project) Co-Principal Investigator	2018-03-19	Final no updates expected
Dissolved oxygen from 4 field sites in Bogue Sound, North Carolina from 2014 to 2015. Co-Principal Investigator	2017-12-14	Final no updates expected
Change in denitrification due to oyster reefs from the coast of North Carolina in 2010 Co-Principal Investigator	2017-06-06	Final no updates expected
Sediment fluxes of dissolved gasses and nutrients from the coast of North Carolina in 2010. Co-Principal Investigator	2017-06-06	Final no updates expected
Oyster density and size distribution from the coast of North Carolina in 2010 Co-Principal Investigator	2017-06-06	Final no updates expected
Measurements of nutrient flux and denitrification in clam aquaculture sediments. Co-Principal Investigator	2017-05-23	Final no updates expected
Three runs of six open system mesocosms run with 15N tracer addition from (oyster reef N2O emission project) Co-Principal Investigator	2016-10-14	Preliminary and in progress
Sets of sediment cores taken for isotope pairing and other nitrogen cycle parameters seasonally since November 2013 from two oyster farm and control sites in Rhode Island and New York Co-Principal Investigator	2016-10-14	Final with updates expected

Project: Implication of ANAMMOX community structure and microbial interactions in estuarine N removal processes

Dataset	Version Date	Current State
Physical and geochemical measurements of water and sediments measured from a UNCW 20-ft Center Console Boat in the Cape Fear River Estuary, NC in 2009 (Estuarine ANAMMOX project) Co-Principal Investigator	2013-10-16
Sequence accession numbers of 16S rRNA and hydrazine oxidoreductase genes (hzo) from the RRS James Cook cruise JC18 in the Montserrat, Caribbean, and from a UNCW 20-ft Center Console Boat in Cape Fear River Estuary, NC from 2007-2009 Co-Principal Investigator	2013-10-08	Final no updates expected

Status message

Database

Contribute Data

Craig Tobias

Activities reported for Craig Tobias: