Daniel C. Ohnemus

Affiliation: Skidaway Institute of Oceanography (SkIO)

Address: []

Orcid: 0000-0001-6362-4134

Project: U.S. GEOTRACES East Pacific Zonal Transect (GP16) (2 datasets)

Dataset	Latest Version Date	Current State
Trace elements in suspended particles from GO-Flo bottles Role: Contact	2016-05-17	Final no updates expected
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) Role: Contact	2016-06-09	Final with updates expected

Project: Understanding the Role of Picocyanobacteria in the Marine Silicate Cycle (1 datasets)

Dataset	Latest 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) Role: Contact	2016-05-06	Final no updates expected

Project: GEOTRACES Pacific Section: Characterizing biogenic trace elements across productivity and oxygen gradients in the eastern South Pacific (2 datasets)

Dataset	Latest Version Date	Current State
Trace elements in suspended particles from GO-Flo bottles Role: Contact	2016-05-17	Final no updates expected
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) Role: Contact	2016-06-09	Final with 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 (2 datasets)

Dataset	Latest Version Date	Current State
Trace elements in suspended particles from GO-Flo bottles Role: Contact	2016-05-17	Final no updates expected
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) Role: Contact	2016-06-09	Final with updates expected

Project: NSFGEO-NERC: Collaborative Research: Using Time-series Field Observations to Constrain an Ocean Iron Model (1 datasets)

Dataset	Latest 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 Role: Co-Principal Investigator	2025-10-24	Final no updates expected

Project: US GEOTRACES GP17 Section: South Pacific and Southern Ocean (GP17-OCE) (2 datasets)

Dataset	Latest Version Date	Current State
Cross-polarized photon yield, beam attenuation coefficient, scattering, and fluorescence data derived from optical particle sensors interfaced to a CTD deployed during McLane pump casts on the GP17-OCE R/V Roger Revelle (RR2214) cruise Dec 2022 - Jan 2023 Role: Scientist	2025-03-13	Final no updates expected
Cross-polarized photon yield, beam attenuation coefficient, and fluorescence data derived from optical particle sensors deployed during casts of the GTC rosette on the GP17-OCE R/V Roger Revelle (RR2214) cruise Dec 2022 - Jan 2023 Role: Scientist	2025-03-17	Final no updates expected

Project: Hawaii Aerosol Time-Series (HATS):Quantifying Marine Dust Deposition and Composition in an Oligotrophic Gyre (2 datasets)

Dataset	Latest Version Date	Current State
HATS Total Aerosols Role: Co-Principal Investigator	2025-10-13	Preliminary and in progress
Size fractionated particulate trace metal concentrations from in-situ filtration near Station ALOHA during four R/V Kilo Moana cruises between August 2022 and August 2023 Role: Principal Investigator	2025-10-15	Preliminary and in progress

Project: Autonomous Ocean Carbon Observer Development and Calibration (2 datasets)

Dataset	Latest Version Date	Current State
Cross-polarized photon yield, beam attenuation coefficient, scattering, and fluorescence data derived from optical particle sensors interfaced to a CTD deployed during McLane pump casts on the GP17-OCE R/V Roger Revelle (RR2214) cruise Dec 2022 - Jan 2023 Role: Scientist	2025-03-13	Final no updates expected
Cross-polarized photon yield, beam attenuation coefficient, and fluorescence data derived from optical particle sensors deployed during casts of the GTC rosette on the GP17-OCE R/V Roger Revelle (RR2214) cruise Dec 2022 - Jan 2023 Role: Scientist	2025-03-17	Final no updates expected