Benjamin Twining

Affiliation:

Bigelow Laboratory for Ocean Sciences

Address:

60 Bigelow Drive
PO Box 380
East Boothbay, ME
USA 04544-0380

ORCiD:

0000-0002-1365-9192

Activities reported for Benjamin Twining:

Program coordination

GeoMICS ([GeoMICS])

Co-Principal Investigator

Project coordination

FeCycle II- Natural variability in plankton iron quotas during an unamended Lagrangian experiment (FeCycle II)	Co-Principal Investigator
The Great Southern Coccolithophore Belt (Great Calcite Belt)	Co-Principal Investigator
Iron storage in diatoms and N2 fixing cyanobacteria: mechanisms, regulation and biogeochemical significance (Mechanisms of Fe storage in phytoplankton)	Co-Principal Investigator
Collaborative Research: Investigating the Ecological Importance of Iron Storage in Diatoms (Diatom Iron Storage)	Principal Investigator
Understanding the Role of Picocyanobacteria in the Marine Silicate Cycle (Si_in_Syn)	Principal Investigator
Collaborative Research: Regional variation of phytoplankton diversity and biogeochemical functioning in the subtropical Indian Ocean (IO Phytoplankton)	Co-Principal Investigator
GEOTRACES Pacific Section: Characterizing biogenic trace elements across productivity and oxygen gradients in the eastern South Pacific (South Pacific biogenic trace elements)	Principal Investigator
GEOTRACES Arctic Section: Collaborative Research: Biogeochemical cycling of particulate trace elements in the western Arctic basin (Arctic GEOTRACES bottle particles)	Principal Investigator, Contact
Viral control of microbial communities in Antarctic lakes (Antarctic lake viruses)	Principal Investigator
NSFGEO-NERC: Collaborative Research: Using Time-series Field Observations to Constrain an Ocean Iron Model (BAIT)	Principal Investigator
US GEOTRACES GP17 Section: South Pacific and Southern Ocean (GP17-OCE) (GP17-OCE)	Principal Investigator, Contact
Collaborative Research: How and Why eNd Tracks Ocean Circulation (Pacific Porewater Nd)	Principal Investigator, Contact
US GEOTRACES GP17-OCE and GP17-ANT: Particulate and biogenic trace elements in the South Pacific and Southern Ocean (GP17 bottle particles and cell quotas)	Principal Investigator, Contact

Deployment coordination

Deployment	Synonyms	Platform	Role
RR2214	GP17, GP17-OCE, 33RR20221201	Roger Revelle	Chief Scientist

Datasets

Project: US GEOTRACES GP17 Section: South Pacific and Southern Ocean (GP17-OCE)

Dataset	Version Date	Current State
Processed CTD profile data from both rosettes (GTC and ODF) deployed on the US GEOTRACES GP17-OCE cruise on R/V Roger Revelle (RR2214) from December 2022 to January 2023 Principal Investigator	2024-12-01	Data not available
Nutrients and bottle oxygen measured by the Scripps ODF group on the US GEOTRACES GP17-OCE cruise on R/V Roger Revelle (RR2214) from December 2022 to January 2023 in the South Pacific and Southern Oceans Principal Investigator	2024-09-25	Final no updates expected
GP17-OCE Bottle GTC Principal Investigator	2024-05-15	Data not available
Scientific sampling event log from the US GEOTRACES GP17-OCE cruise on R/V Roger Revelle (RR2214) from December 2022 to January 2023 Principal Investigator	2024-09-30	Final no updates expected

Project: NSFGEO-NERC: Collaborative Research: Using Time-series Field Observations to Constrain an Ocean Iron Model

Dataset	Version Date	Current State
Particulate trace element concentrations measured during four cruises in 2019 at locations around the Bermuda Atlantic Time-series Study (BATS) station Principal Investigator	2023-02-01	Final no updates expected

Project: GEOTRACES Arctic Section: Collaborative Research: Biogeochemical cycling of particulate trace elements in the western Arctic basin

Dataset	Version Date	Current State
Element quotas of individual phytoplankton cells from samples collected on the US GEOTRACES Arctic cruise GN01 (HLY1502) on USCGC Healy in August-October 2015 Principal Investigator	2023-09-05	Final no updates expected
Trace element concentrations (labile and total measurements) in particles collected with GO-Flo bottles and analyzed with ICP-MS from the US GEOTRACES Arctic cruise (HLY1502; GN01) from August to October 2015 Principal Investigator	2019-07-02	Final no updates expected

Project: GEOTRACES: Suspended particle geochemistry along the US GEOTRACES Eastern Pacific Zonal Transect, from high productivity ocean margin to deep sea hydrothermal plume

Dataset	Version Date	Current State
Trace element concentrations in suspended particles collected from the GeoFISH during the R/V Thomas G. Thompson cruise TN303 from Peru to Tahiti in 2013 (U.S. GEOTRACES EPZT project) Principal Investigator	2016-06-09	Final with updates expected
Trace elements in suspended particles from GO-Flo bottles Principal Investigator	2016-05-17	Final no updates expected

Project: GEOTRACES Pacific Section: Characterizing biogenic trace elements across productivity and oxygen gradients in the eastern South Pacific

Dataset	Version Date	Current State
Trace element concentrations in suspended particles collected from the GeoFISH during the R/V Thomas G. Thompson cruise TN303 from Peru to Tahiti in 2013 (U.S. GEOTRACES EPZT project) Principal Investigator	2016-06-09	Final with updates expected
Element quotas of individual phytoplankton cells from GEOTRACES-EPZT cruise TN303, 2013. Principal Investigator	2016-07-19	Final no updates expected
Trace elements in suspended particles from GO-Flo bottles Principal Investigator	2016-05-17	Final no updates expected

Project: U.S. Arctic GEOTRACES Study (GN01)

Dataset	Version Date	Current State
Element quotas of individual phytoplankton cells from samples collected on the US GEOTRACES Arctic cruise GN01 (HLY1502) on USCGC Healy in August-October 2015 Principal Investigator	2023-09-05	Final no updates expected
Trace element concentrations (labile and total measurements) in particles collected with GO-Flo bottles and analyzed with ICP-MS from the US GEOTRACES Arctic cruise (HLY1502; GN01) from August to October 2015 Principal Investigator	2019-07-02	Final no updates expected

Project: Collaborative Research: Regional variation of phytoplankton diversity and biogeochemical functioning in the subtropical Indian Ocean

Dataset	Version Date	Current State
Cellular trace elements collected on cruise RR1604 (GO-SHIP transect IO9N) in the Eastern Indian Ocean from March to April 2016 Principal Investigator	2022-07-12	Final no updates expected
Dissolved and particulate trace elements collected on cruise RR1604 (GO-SHIP transect IO9N) in the Eastern Indian Ocean from March to April 2016 Principal Investigator	2019-05-13	Final no updates expected
Phytoplankton diversity along with carbon and nitrogen uptake rates collected along the GO-SHIP IO9 repeat hydrography section of the Indian Ocean from R/V Roger Revelle cruise RR1604 from March to April 2016 Co-Principal Investigator	2018-02-22	Final no updates expected

Project: Understanding the Role of Picocyanobacteria in the Marine Silicate Cycle

Dataset	Version Date	Current State
Element quotas of individual Synechococcus cells collected during Bermuda Atlantic Time-series Study (BATS) cruises aboard the R/V Atlantic Explorer between dates 2012-07-11 and 2013-10-13 (Si_in_Syn project) Principal Investigator	2016-05-06	Final no updates expected

Project: Collaborative Research: Investigating the Ecological Importance of Iron Storage in Diatoms

Dataset	Version Date	Current State
Element quotas of individual plankton cells collected during IRNBRU (MV1405) and June 2015 Line P cruises Principal Investigator	2021-02-24	Final no updates expected
Particulate data collected on R/V Melville (MV1405, IrnBru) along the California coast in July 2014 Principal Investigator	2016-10-26	Final no updates expected

Project: Characterizing biological function across a persistent oceanographic "hotspot" in the NE Pacific Ocean

Dataset	Version Date	Current State
Cellular trace elements collected on cruise TN280 (GeoMICS project) along Line P in the NE Pacific in May 2012 Principal Investigator	2021-02-24	Final no updates expected
Trace element concentrations in dissolved and particulate fractions from samples collected by GO-Flo bottles on R/V Thomas G. Thompson cruise TN280 along Line P in the NE Pacific in May 2012 (GeoMICS project) Principal Investigator	2016-11-16	Final no updates expected

Project: The relationship between microbial biogeography and ocean chemistry across a persistent oceanographic "hot spot" in the NE Pacific Ocean

Dataset	Version Date	Current State
Cellular trace elements collected on cruise TN280 (GeoMICS project) along Line P in the NE Pacific in May 2012 Principal Investigator	2021-02-24	Final no updates expected
Trace element concentrations in dissolved and particulate fractions from samples collected by GO-Flo bottles on R/V Thomas G. Thompson cruise TN280 along Line P in the NE Pacific in May 2012 (GeoMICS project) Principal Investigator	2016-11-16	Final no updates expected

Project: U.S. GEOTRACES East Pacific Zonal Transect (GP16)

Dataset	Version Date	Current State
Trace element concentrations in suspended particles collected from the GeoFISH during the R/V Thomas G. Thompson cruise TN303 from Peru to Tahiti in 2013 (U.S. GEOTRACES EPZT project) Principal Investigator	2016-06-09	Final with updates expected
Element quotas of individual phytoplankton cells from GEOTRACES-EPZT cruise TN303, 2013. Principal Investigator	2016-07-19	Final no updates expected
Trace elements in suspended particles from GO-Flo bottles Principal Investigator	2016-05-17	Final no updates expected

Project: The Great Southern Coccolithophore Belt

Dataset	Version Date	Current State
Incubation experiment data from R/V Melville, R/V Roger Revelle cruises MV1101, RR1202 in the Southern Ocean (30-60S); 2011-2012 (Great Calcite Belt project) Principal Investigator, Contact	2015-06-17	Final no updates expected

Project: U.S. GEOTRACES North Atlantic Transect (GA03)

Dataset	Version Date	Current State
Cellular elemental content of individual phytoplankton cells collected during US GEOTRACES North Atlantic Transect cruises in the Subtropical western and eastern North Atlantic Ocean during Oct and Nov, 2010 and Nov. 2011 Principal Investigator	2015-02-17	Final no updates expected
Trace element concentrations in particles from R/V Knorr KN199-04, KN204-01 in the subtropical North Atlantic Ocean from 2010-2011 (U.S. GEOTRACES NAT project) Principal Investigator	2014-03-10	Final no updates expected

Status message

Database

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Benjamin Twining

Activities reported for Benjamin Twining: