David A. Hutchins

Affiliation: University of Southern California (USC)
Address: []
Orcid: 0000-0002-6637-756X

Project: North Atlantic Spring Bloom 2005 (6 datasets)

DatasetLatest Version DateCurrent State
Abundance results from microzooplankton experiments on the R/V Seward Johnson SJ0516 cruise between Ireland and Iceland during 2005, North Atlantic Spring Bloom (NASB 2005 project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-03-18Final no updates expected
Phytoplankton abundances from experiments on R/V Seward Johnson SJ0516 cruise between Ireland and Iceland during the 2005 North Atlantic Spring Bloom (NASB 2005 project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-03-14Preliminary and in progress
Phytoplankton growth rates from microzooplankton experiments on the R/V Seward Johnson SJ0516 cruise between Ireland and Iceland during the 2005 North Atlantic Spring Bloom (NASB 2005 project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-03-18Final no updates expected
CTD profile basic hydrographic data from R/V Seward Johnson cruise SJ0516 in the North Atlantic, largely between Ireland and Iceland in 2005 (NASB 2005 project)

Role: Principal Investigator

2009-04-13Final no updates expected
CTD and bottle rosette station event log from R/V Seward Johnson cruise SJ0516 in the North Atlantic, largely between Ireland and Iceland in 2005 (NASB 2005 project)

Role: Chief Scientist

2009-04-13Final no updates expected
Chlorophyll a estimates from Niskin bottle casts from R/V Seward Johnson cruise SJ0516 in the North Atlantic, largely between Ireland and Iceland in 2005 (NASB 2005 project)

Role: Principal Investigator

2009-04-13Final no updates expected

Project: Controls of Ross Sea Algal Community Structure (16 datasets)

DatasetLatest Version DateCurrent State
Chlorophyll a from phytoplankton and microzooplankton experiments on the RVIB Nathaniel B. Palmer NBP0608 cruise in the Ross Sea, Southern Ocean during 2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-04-24Final no updates expected
Plankton abundances from phytoplankton experiments on the RVIB Nathaniel B. Palmer NBP0608 cruise in the Ross Sea, Southern Ocean during 2006(CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-04-29Final no updates expected
Photosystem efficiency from phytoplankton experiments on the RVIB Nathaniel B. Palmer NBP0608 cruise in the Ross Sea Southern Ocean during 2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-04-29Preliminary and in progress
Dissolved nutrients from phytoplankton and microzooplankton experiments on the RVIB Nathaniel B. Palmer NBP0608 cruise in the Ross Sea, Southern Ocean during 2006(CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-04-30Final no updates expected
Phosphorus and biogenic silica from phytoplankton and microzooplankton experiments on the RVIB Nathaniel B. Palmer NBP0608 cruise in the Ross Sea, Southern Ocean during 2006(CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-06-05Final no updates expected
Water-column Biogenic silica concentrations from RVIB Nathaniel B. Palmer NBP0601, NBP0608 cruises in the Ross Sea Southern Ocean (CORSACS project)

Roles: Principal Investigator, Contact

2010-09-11Preliminary and in progress
Water-column Biogenic silica concentrations from RVIB Nathaniel B. Palmer NBP0601, NBP0608 cruises in the Ross Sea Southern Ocean (CORSACS project)

Roles: Principal Investigator, Contact

2010-09-11Preliminary and in progress
Plankton abundances from phytoplankton experiments on the RVIB Nathaniel B. Palmer NBP0608 cruise in the Ross Sea, Southern Ocean during 2006(CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-04-29Final no updates expected
Dissolved iron from phyto and microzooplankton experiments on the RVIB Nathaniel B. Palmer NBP0608 cruise in the Ross Sea, Southern Ocean from 2005-2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-04-24Final no updates expected
Dissolved iron from phyto and microzooplankton experiments from the RVIB Nathaniel B. Palmer NBP0601 cruise in the Ross Sea, Southern Ocean from 2005-2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2014-02-06Final no updates expected
Diatom abundances from phyto and microzooplankton experiments from the RVIB Nathaniel B. Palmer NBP0601 cruise in the Ross Sea, Southern Ocean from 2005-2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2014-02-06Final no updates expected
Microzooplankton abundance from phyto and microzooplankton experiments from the RVIB Nathaniel B. Palmer NBP0601 cruise in the Ross Sea, Southern Ocean from 2005-2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2014-02-06Final no updates expected
Phytoplankton data from phyto and microzooplankton experiments from the RVIB Nathaniel B. Palmer NBP0601 cruise in the Ross Sea, Southern Ocean from 2005-2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2014-02-07Preliminary and in progress
Dissolved nutrients from phyto and microzooplankton experiments from the RVIB Nathaniel B. Palmer NBP0601 cruise in the Ross Sea, Southern Ocean from 2005-2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2014-02-20Preliminary and in progress
Particulate nutrients from phyto and microzooplankton experiments from the RVIB Nathaniel B. Palmer NBP0601 cruise in the Ross Sea, Southern Ocean from 2005-2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2014-03-06Final no updates expected
Dimethylsulfide (DMS) and Dymethylsulfonoiproprionate (DMSP) from phyto and microzooplankton experiments from the RVIB Nathaniel B. Palmer NBP0601 cruise in the Ross Sea, Southern Ocean from 2005-2006(CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2014-03-07Final no updates expected

Project: CO2 control of oceanic nitrogen fixation and carbon flow through diazotrophs (11 datasets)

DatasetLatest Version DateCurrent State
Results of laboratory experiment examining growth, CO2- and N2-fixation of Crocosphaera watsonii isolates in differing light intensities; conducted in the Hutchins Laboratory, USC

Roles: Principal Investigator, Contact

2013-06-10Final no updates expected
Results of laboratory experiment examining growth and N2-fixation of Crocosphaera watsonii under differing pCO2 levels; conducted in the Hutchins Laboratory, USC

Roles: Principal Investigator, Contact

2013-06-12Final no updates expected
Results of laboratory experiment examining growth, CO2- and N2-fixation of Crocosphaera watsonii in differing pCO2 and light levels; conducted in the Hutchins Laboratory, USC

Roles: Principal Investigator, Contact

2013-06-13Final no updates expected
Results of laboratory experiments examining Cyanobacteria (Trichodesmium and Crocosphaera watsonii) N2-fixation responses to pCO2; conducted in the Hutchins Laboratory, USC

Roles: Principal Investigator, Contact

2013-06-13Final no updates expected
Results from experiments examining cellular growth, CO2- and N2-fixation by Crocosphaera watsonii (WH0003) as a function of light; conducted in the Hutchins Laboratory, USC

Roles: Principal Investigator, Contact

2013-09-09Final no updates expected
Results of experiments examining cellular growth by Crocosphaera watsonii (WH0003) under differing levels of phosphate, light, and pCO2; conducted in the Hutchins Laboratory, USC

Roles: Principal Investigator, Contact

2013-09-11Final no updates expected
Results of experiments examining CO2 and gross N2 fixation rates by Crocosphaera watsonii (WH0003) under differing levels of phosphate, light, and pCO2; conducted in the Hutchins Laboratory, USC

Roles: Principal Investigator, Contact

2013-09-12Final no updates expected
Results of experiments examining phosphate (P) uptake rates and cellular P content of Crocosphaera watsonii from WH0003 region of the genome under differing levels of phosphate, light, and CO2; conducted in the Hutchins Laboratory, USC

Roles: Principal Investigator, Contact

2013-09-13Final no updates expected
Results from experiments examining efficiency of cellular P for CO2- and gross N2-fixation rates by Crocosphaera watsonii (WH0003) as a function of light and pCO2; conducted in the Hutchins Laboratory, USC

Roles: Principal Investigator, Contact

2013-09-13Final no updates expected
Results from experiments examining the cell diameter of Crocosphaera watsonii (WH0003) in response to light irradiance; conducted in the Hutchins Laboratory, USC

Roles: Principal Investigator, Contact

2013-10-28Final no updates expected
Results from experiments examining the cell diameter of Crocosphaera watsonii (WH0003) as a function of total P, light, and CO2; conducted in the Hutchins Laboratory, USC

Roles: Principal Investigator, Contact

2013-10-29Final no updates expected

Project: Changing Phytoplankton Trace Metal Requirements in a High CO2 Ocean (9 datasets)

DatasetLatest Version DateCurrent State
Experimental results from a study of photosynthesis rates of the diatom Pseudo-nitzschia multiseries under varying pCO2, phosphate, and light levels (PhytoTM_in_HighCO2 project)

Role: Co-Principal Investigator

2012-11-05Final no updates expected
Results from experiments on Attheya sp. growth, productivity, and trace metal use under varying pCO2 and B12 levels (PhytoTM_in_HighCO2 project)

Role: Co-Principal Investigator

2012-11-02Final no updates expected
Results from experiments on Pseudo-nitzschia fraudulenta growth and domic acid productionunder varying CO2 and silicate levels (PhytoTM_in_HighCO2 project)

Role: Co-Principal Investigator

2012-11-02Final no updates expected
Results from experiments on Pseudo-nitzschia fraudulenta growth and domic acid productionunder varying CO2 and silicate levels (PhytoTM_in_HighCO2 project)

Role: Co-Principal Investigator

2012-11-02Final no updates expected
Experimental results from a study of cellular quotas of carbon, nitrogen, and phosphorus in Trichodesmium erythraeum strain IMS101 under varying pCO2 and light conditions (PhytoTM_in_HighCO2 project)

Role: Co-Principal Investigator

2012-11-14Final no updates expected
Experimental results from a study of CO2 and N2 fixation and trichome length of Trichodesmium erythraeum under varying pCO2 and light conditions (PhytoTM_in_HighCO2 project)

Role: Co-Principal Investigator

2012-11-14Final no updates expected
Experimental results from a study of growth rates of two strains of Trichodesmium erythraeum under varying pCO2 and light conditions (PhytoTM_in_HighCO2 project)

Role: Co-Principal Investigator

2012-11-14Final no updates expected
Experimental results from a study of pPeudo-nitzschia multiseries domoic acid production, C-fixation, mean growth, and element composition under varying pCO2 and phosphate levels (PhytoTM_in_HighCO2 project)

Role: Co-Principal Investigator

2012-11-15Final no updates expected
Experimental results from a study of Pseudo-nitzschia multiseries growth rates and cellular domoic acid under varying pCO2 and phosphate levels (PhytoTM_in_HighCO2 project)

Role: Co-Principal Investigator

2012-11-15Final no updates expected

Project: Rising climatic temperatures impact on antarctic microzooplankton growth and grazing (17 datasets)

DatasetLatest Version DateCurrent State
Abundance results from microzooplankton experiments on the R/V Seward Johnson SJ0516 cruise between Ireland and Iceland during 2005, North Atlantic Spring Bloom (NASB 2005 project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-03-18Final no updates expected
Phytoplankton abundances from experiments on R/V Seward Johnson SJ0516 cruise between Ireland and Iceland during the 2005 North Atlantic Spring Bloom (NASB 2005 project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-03-14Preliminary and in progress
Phytoplankton growth rates from microzooplankton experiments on the R/V Seward Johnson SJ0516 cruise between Ireland and Iceland during the 2005 North Atlantic Spring Bloom (NASB 2005 project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-03-18Final no updates expected
Chlorophyll a from phytoplankton and microzooplankton experiments on the RVIB Nathaniel B. Palmer NBP0608 cruise in the Ross Sea, Southern Ocean during 2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-04-24Final no updates expected
Plankton abundances from phytoplankton experiments on the RVIB Nathaniel B. Palmer NBP0608 cruise in the Ross Sea, Southern Ocean during 2006(CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-04-29Final no updates expected
Photosystem efficiency from phytoplankton experiments on the RVIB Nathaniel B. Palmer NBP0608 cruise in the Ross Sea Southern Ocean during 2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-04-29Preliminary and in progress
Dissolved nutrients from phytoplankton and microzooplankton experiments on the RVIB Nathaniel B. Palmer NBP0608 cruise in the Ross Sea, Southern Ocean during 2006(CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-04-30Final no updates expected
Phosphorus and biogenic silica from phytoplankton and microzooplankton experiments on the RVIB Nathaniel B. Palmer NBP0608 cruise in the Ross Sea, Southern Ocean during 2006(CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-06-05Final no updates expected
Plankton abundances from phytoplankton experiments on the RVIB Nathaniel B. Palmer NBP0608 cruise in the Ross Sea, Southern Ocean during 2006(CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-04-29Final no updates expected
Dissolved iron from phyto and microzooplankton experiments on the RVIB Nathaniel B. Palmer NBP0608 cruise in the Ross Sea, Southern Ocean from 2005-2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2013-04-24Final no updates expected
Dissolved iron from phyto and microzooplankton experiments from the RVIB Nathaniel B. Palmer NBP0601 cruise in the Ross Sea, Southern Ocean from 2005-2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2014-02-06Final no updates expected
Diatom abundances from phyto and microzooplankton experiments from the RVIB Nathaniel B. Palmer NBP0601 cruise in the Ross Sea, Southern Ocean from 2005-2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2014-02-06Final no updates expected
Microzooplankton abundance from phyto and microzooplankton experiments from the RVIB Nathaniel B. Palmer NBP0601 cruise in the Ross Sea, Southern Ocean from 2005-2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2014-02-06Final no updates expected
Phytoplankton data from phyto and microzooplankton experiments from the RVIB Nathaniel B. Palmer NBP0601 cruise in the Ross Sea, Southern Ocean from 2005-2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2014-02-07Preliminary and in progress
Dissolved nutrients from phyto and microzooplankton experiments from the RVIB Nathaniel B. Palmer NBP0601 cruise in the Ross Sea, Southern Ocean from 2005-2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2014-02-20Preliminary and in progress
Particulate nutrients from phyto and microzooplankton experiments from the RVIB Nathaniel B. Palmer NBP0601 cruise in the Ross Sea, Southern Ocean from 2005-2006 (CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2014-03-06Final no updates expected
Dimethylsulfide (DMS) and Dymethylsulfonoiproprionate (DMSP) from phyto and microzooplankton experiments from the RVIB Nathaniel B. Palmer NBP0601 cruise in the Ross Sea, Southern Ocean from 2005-2006(CORSACS project, Antarctic microzooplankton project)

Role: Co-Principal Investigator

2014-03-07Final no updates expected

Project: Can the availability of B-vitamins control phyto-and-bacterioplankton successions in a coastal upwelling region? (7 datasets)

DatasetLatest Version DateCurrent State
Dissolved B vitamins from Hotmix expedition, B/O Sarmiento de Gamboa Hotmix, May 2014

Role: Co-Principal Investigator

2016-08-08Final no updates expected
Particulate B vitamins from Hotmix expedition, B/O Sarmiento de Gamboa Hotmix, May 2014

Role: Co-Principal Investigator

2016-08-08Final no updates expected
Particulate B vitamins from Vitacopss, San Pedro Ocean Time series (SPOT), 2015 from R/V Yellowfin near Los Angeles, California from 2015-2016 (B-vitamin plankton succession project)

Role: Co-Principal Investigator

2016-08-08Final no updates expected
Bacteria, picoeukaryote, and Synecoccus cell counts and chlorophyll-a from nitrate and vitamin-B treatments, from up-welled coastal waters off Southern California, March 2015 (B-vitamin plankton succession project)

Role: Co-Principal Investigator

2018-01-26Final no updates expected
Bacteria, picoeukaryote, and Synecoccus cell counts, nutrients (POC, PON, POP) and chlorophyll from nitrate and vitamin-B enriched treatments, from up-welled coastal waters off Southern California, March 2015 (B-vitamin plankton succession project)

Role: Co-Principal Investigator

2018-02-02Final no updates expected
Eukaryotic phytoplankton abundance and composition from nitrate and vitamin-B enriched treatments, from up-welled coastal waters off Southern California, March 2015 (B-vitamin plankton succession project)

Role: Co-Principal Investigator

2018-02-05Final no updates expected
Vitamin and methionine quantifications from SPOT cruises during different months from from March to December 2017

Role: Co-Principal Investigator

2019-02-06Final no updates expected

Project: How does intensity and frequency of environmental variability affect phytoplankton growth? (8 datasets)

DatasetLatest Version DateCurrent State
specific growth rates of Trichodesmium GBR strain based on in vivo fluorescence for a thermal variation experiment from 2016-2018

Role: Co-Principal Investigator

2019-02-12Final no updates expected
Nitrogen and carbon fixation rates and POC and PON from thermal variation experiment of Trichodesmium GBR strain from 2016-2018

Role: Co-Principal Investigator

2019-02-05Final no updates expected
Trichodesmium thermal curve from October to November 2018

Role: Co-Principal Investigator

2019-02-26Final no updates expected
Growth rates under low and high temperatures for Emiliania huxleyi in constant and fluctuating thermal environments

Role: Principal Investigator

2019-11-26Final no updates expected
Intracellular elemental quotas under low and high temperatures for E. huxleyi in constant and fluctuating thermal environments

Role: Principal Investigator

2019-11-26Final no updates expected
Growth rates for Emiliania huxleyi thermal response curve across 12 temperatures from 8.5-28.6C

Role: Principal Investigator

2019-11-26Final no updates expected
Elemental stoichiometry for Emiliania huxleyi across a range of 12 temperatures from 8.5-28.6C

Role: Principal Investigator

2019-11-26Final no updates expected
Changes in seasonal phytoplankton community composition as a response to temperature at the San Pedro Ocean Time-series.

Role: Principal Investigator

2021-06-01Preliminary and in progress

Project: Dimensions: Collaborative Research: Genetic, functional and phylogenetic diversity determines marine phytoplankton community responses to changing temperature and nutrients (12 datasets)

DatasetLatest Version DateCurrent State
NCBI accessions for raw genomic sequence data of 11 new isolates of marine Synechococcus from Naragansett Bay, July 2017

Role: Principal Investigator

2019-11-20Final no updates expected
The thermal niche for each of 11 new isolates of marine Synechococcus from Narragansett Bay, July 2017

Role: Principal Investigator

2019-11-20Final no updates expected
Growth rates across temperatures for 11 new isolates of marine Synechococcus from Narragansett Bay, July 2017

Role: Principal Investigator

2019-11-20Final no updates expected
Fluorescence spectra for 3 strains of Synechococcus while increasing temperatures to detect the photosystem components disassociation temperature

Role: Principal Investigator

2019-11-20Final no updates expected
Growth rates across multiple temperatures and light intensities for seven strains of a marine Chaetoceros sp. isolated from Narragansett Bay March 2018. Growth was measured across six to seven temperatures and three light intensities for each strain

Role: Principal Investigator

2019-11-20Final no updates expected
Thermal niche across three light levels for seven strains of a marine diatom Chaetoceros sp. isolated from Narragansett Bay March 2018

Role: Principal Investigator

2019-11-20Final no updates expected
Elemental composition of phytoplankton communities from multivariate mesocosm experiments conducted with a natural phytoplankton community from Narragansett Bay, RI.

Role: Co-Principal Investigator

2021-04-26Final no updates expected
Size-fractionated chlorophyll a from multivariate mesocosm experiments conducted with a natural phytoplankton community from Narragansett Bay, RI

Role: Co-Principal Investigator

2021-04-14Final no updates expected
Microscopy cell counts from multivariate mesocosm experiments conducted with a natural phytoplankton community from Narragansett Bay, RI

Role: Co-Principal Investigator

2021-04-14Final no updates expected
Changes in seasonal phytoplankton community composition as a response to temperature at the San Pedro Ocean Time-series.

Role: Principal Investigator

2021-06-01Preliminary and in progress
Herbivorous protist abundances under simultaneous manipulation of temperature and nutrients from the Long-term Plankton Time Series site in Narragansett Bay, RI in 2017

Role: Co-Principal Investigator

2023-04-10Final no updates expected
Temperature and nutrient dependent phytoplankton growth and herbivorous protist grazing rates from the Long-term Plankton Time Series site in Narragansett Bay, RI in 2017

Role: Co-Principal Investigator

2023-04-12Final no updates expected

Project: Collaborative Research: Iron and phosphorus balanced limitation of nitrogen fixation in the oligotrophic ocean (9 datasets)

DatasetLatest Version DateCurrent State
NCBI accessions for raw RNA-seq fastq in 380 and 750 uatm CO2 from experiments conducted at the University of Southern California: deep metatranscriptomic sequencing of Trichodesmium enrichment cultures (HiCO2_AdaptCyano project)

Role: Principal Investigator

2018-02-14Final no updates expected
Enzyme linked fluorescence (ELF) assays of Trichodesmium colonies collected from RV/Atlantis cruise AT39-05, Feb-Mar 2018

Role: Co-Principal Investigator

2019-05-02Data not available
Enzyme-linked fluorescence (ELF) analysis results from Trichodesmium colony incubations from RV/Atlantis cruise AT39-05, Feb-Mar 2018

Role: Co-Principal Investigator

2019-05-02Data not available
Nitrogen and carbon fixation rates from bulk water samples from RV/Atlantic cruise AT39-05, Feb-Mar 2018

Role: Principal Investigator

2019-05-02Final no updates expected
Nitrogen and carbon fixation rates from Trichodesmium colonies from RV/Atlantic cruise AT39-05, Feb-Mar 2018

Role: Principal Investigator

2019-05-02Final no updates expected
POC and PON from bulk seawater samples from RV/Atlantic cruise AT39-05, Feb-Mar 2018

Role: Principal Investigator

2019-05-02Final no updates expected
POC and PON from Trichodesmium colonies from RV/Atlantic cruise AT39-05, Feb-Mar 2018

Role: Principal Investigator

2019-05-02Final no updates expected
Particulate organic phosphorus data from TriCoLim incubation experiments done aboard R/V Atlantis AT39-05 in the Tropical Atlantic

Roles: Principal Investigator, Contact

2021-07-13Preliminary and in progress
Physiology data from Crocosphaera iron and phosphorus colimitation culture experiment

Roles: Principal Investigator, Contact

2021-07-20Preliminary and in progress