Stephen D. Archer

Affiliation:

Address:

60 Bigelow Drive
East Boothbay, ME
USA 04554

ORCiD:

Program coordination

None

Project coordination

EAGER: A Saturation Approach to Microzooplankton Grazing Rate Determination (Grazing Saturation)	Principal Investigator, Contact
Ocean Acidification: Influence of Ocean Acidification on Biotic Controls of DMS Emissions (OA on DMS)	Principal Investigator

Deployment coordination

None

Datasets

Project: Ocean Acidification: Influence of Ocean Acidification on Biotic Controls of DMS Emissions

Dataset	Version Date	Current State
Concentrations of DMS, DMSPp, DMSPd, & DMSOd in relation to ocean acidification [H+] during the KOSMOS 2014 mesocosm experiment off Gran Canaria Principal Investigator, Contact	2019-06-03	Final no updates expected

Project: EAGER: A Saturation Approach to Microzooplankton Grazing Rate Determination

Dataset	Version Date	Current State
Flow cytometric counts of picoeukaryotes, Synechococcus, and beads using natural waters from the Gulf of Maine during Jul-Aug 2019 and Jun-Jul 2021 Principal Investigator	2023-08-04	Preliminary and in progress
Flow cytometric counts from grazing saturation culture experiment using single prey (Isochrysis galbana) and predator (Ochromonas danica) from March to April 2020 Principal Investigator	2023-08-03	Preliminary and in progress
Flow cytometric counts from grazing saturation culture experiment using single prey (Micromonas pusilla) and predator (Ochromonas danica) in October 2019 Principal Investigator	2023-08-02	Preliminary and in progress

Project: Coccolithophore Mixotrophy

Dataset	Version Date	Current State
Coccolithophore counts from polarized microscopy birefringence measurements of samples collected in the Northwest Atlantic during R/V Endeavor cruise EN616 in July 2018 Co-Principal Investigator	2023-02-05	Final no updates expected
Ambient concentrations of acetate, glycerol, and mannitol measured from samples collected during R/V Endeavor cruise EN616 in the northwest Atlantic in July 2018 Co-Principal Investigator	2023-02-26	Final no updates expected
Hydrography and environmental conditions measured with CTD at nine stations during R/V Endeavor cruise EN616 in July 2018 Co-Principal Investigator	2023-02-24	Final no updates expected
FlowCAM enumeration of phytoplankton classes from samples taken during R/V Endeavor cruise EN616 in July 2018 Co-Principal Investigator	2023-01-27	Final no updates expected
DOC uptake rates by coccolithophores and scintillation counts from field experiments in the North Atlantic during R/V Endeavor cruise EN616 in July 2018 Co-Principal Investigator	2023-03-22	Final no updates expected

Project: Surface-Ocean Lower-Atmosphere Studies Air-Sea Gas Exchange (Experiment)

Dataset	Version Date	Current State
Dimethyl sulphide (DMS) and particulate Dimethylsulphoniopropionate (DMSPp) measurements from CTD casts from R/V Tangaroa cruise VDT0410 in the South East of New Zealand, S.W. Bounty Trough in 2004 (SAGE project) Principal Investigator	2010-04-01	Final no updates expected

Status message