Steven L. D'Hondt

Affiliation:

Address:

215 South Ferry Road
Narragansett, RI
USA 02882

ORCiD:

Websites:

Program coordination

Co-Principal Investigator

Project coordination

Oceanographic control and global distributions of subseafloor microbial life and activity (Subseafloor Microbial Life)	Principal Investigator
North Atlantic Meridional Circulation during the Last Glacial Maximum: Density Structure and Pre-formed Nitrate: Phase I (AMOC Last Glacial Max)	Co-Principal Investigator
Drilling Site Survey - Life in Subseafloor Sediments of the South Pacific Gyre (Subseafloor Sediment SPG)	Principal Investigator
Investigating a mysterious ammonium flux and its relation to the microbial community (CDEBI_NH4FLUX)	Co-Principal Investigator
Collaborative Research: Influence of pressure on microbial communities in subseafloor sediment at hadal, abyssal, bathyal, and shelf water depths (Microbial Sediment Pressure)	Lead Principal Investigator
An Autonomous Ocean Profiling and Water Sampling System for 0 to 11 km of Water Depth (DAP Test PR Trench)	Principal Investigator, Contact

Deployment coordination

Deployment	Synonyms	Platform	Role
EN622		Endeavor	Chief Scientist
JRES-201	IODP Leg 201, ODP leg 201	JOIDES Resolution	Co-Chief Scientist
KN195-03	EQP, Equatorial Pacific	Knorr	Chief Scientist
KNOX02RR	SPG, South Pacific Gyre, Knox02-RR	Roger Revelle	Chief Scientist

Datasets

Project: An Autonomous Ocean Profiling and Water Sampling System for 0 to 11 km of Water Depth

Dataset	Version Date	Current State
CTD data from the Puerto Rico Trench collected with the Deep Autonomous Profiler (DAP) on R/V Endeavor cruise EN622 during September 2018 Co-Principal Investigator	2023-03-29	Data not available

Project: North Atlantic Meridional Circulation during the Last Glacial Maximum: Density Structure and Pre-formed Nitrate: Phase I

Dataset	Version Date	Current State
CTD data from R/V Knorr cruise KN223 in the North and West Atlantic Ocean in 2014 (AMOC Last Glacial Max project) Co-Principal Investigator	2015-09-18	Final no updates expected

Project: Oceanographic control and global distributions of subseafloor microbial life and activity

Dataset	Version Date	Current State
CTD data from the equatorial and north Pacific from R/V Knorr cruise KN195-03 in 2009 (Subseafloor Microbial Life project) Principal Investigator	2015-09-17	Final no updates expected
Microbial cell counts in sediment cores collected during R/V Knorr cruise KN195-03 in the Pacific Ocean in 2009 (Subseafloor Microbial Life project) Principal Investigator	2015-09-16	Final no updates expected

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