Maria Prokopenko

Affiliation: Pomona College (Pomona)

Address: []

Orcid: 0000-0003-1529-6564

Project: Collaborative Research: Documenting N2 fixation in N deficient waters of the Eastern Tropical South Pacific (2 datasets)

Dataset	Latest Version Date	Current State
PNsink mass flux and d15N from floating sediment trap deployments collected on the R/V Atlantis (AT15-61) and R/V Melville (MV1104) in 2010-2011 (N2 fixation ETSP project) Role: Scientist	2015-04-09	Final no updates expected
Measurements of dissolved organic nitrogen concentration and d15N from R/V Atlantis and R/V Melville cruises in the Eastern Tropical South Pacific from 2010 to 2011. Role: Co-Principal Investigator	2018-03-06	Final no updates expected

Project: Expression of Microbial Nitrification in the Stable Isotopic Systematics of Oceanic Nitrite and Nitrate (1 datasets)

Dataset	Latest Version Date	Current State
Measurements of dissolved organic nitrogen concentration and d15N from R/V Atlantis and R/V Melville cruises in the Eastern Tropical South Pacific from 2010 to 2011. Role: Co-Principal Investigator	2018-03-06	Final no updates expected

Project: Collaborative Research: Use of Triple Oxygen Isotopes and O2/Ar to constrain Net/Gross Oxygen Production during upwelling and non-upwelling periods in a Coastal Setting (10 datasets)

Dataset	Latest Version Date	Current State
All measurements used in the net oxygen production estimates from R/V Yellowfin cruises to the San Pedro Ocean Time-series (SPOT) in 2013 and 2014 Role: Co-Principal Investigator	2017-03-08	Final no updates expected
Export fluxes of Th, POC, PON and bSi calcuated using sediment traps and thorium budget from samples collected on R/V Yellowfin cruises to the San Pedro Ocean Time-series (SPOT) in 2013 and 2014 Role: Co-Principal Investigator	2017-03-08	Final no updates expected
All 234Th measurements made during this study, collected on R/V Yellowfin cruises to the San Pedro Ocean Time-series (SPOT) in 2013 and 2014 Role: Co-Principal Investigator	2017-03-08	Final no updates expected
All 7Be data pertaining to upwelling velocity calculations from R/V Yellowfin cruises to the San Pedro Ocean Time-series (SPOT) in 2013 and 2014 Role: Co-Principal Investigator	2017-03-08	Final no updates expected
All 234Th data pertaining to the upwelling velocity calculations from R/V Yellowfin cruises to the San Pedro Ocean Time-series (SPOT) in 2013 and 2014 Role: Co-Principal Investigator	2017-03-08	Final no updates expected
CTD sensor and nutrient measurements from R/V Yellowfin cruises to the San Pedro Ocean Time-series (SPOT) station in 2013 and 2014 Role: Co-Principal Investigator	2017-03-08	Final no updates expected
All measurements used in the gross oxygen production estimates; from samples collected on R/V Yellowfin cruises to the San Pedro Ocean Time-series (SPOT) station in 2013 and 2014 Role: Co-Principal Investigator	2017-03-22	Final no updates expected
17D and isotopic ratios from R/V Yellowfin cruises to the San Pedro Ocean Time-series (SPOT) station in 2013 and 2014 Role: Co-Principal Investigator	2017-03-24	Final no updates expected
Gridded in-situ profiles from glider deployments in the San Pedro Channel, CA in 2013 and 2014 Role: Co-Principal Investigator	2018-12-19	Final no updates expected
Gridded in-situ oxygen profiles from glider deployments in the San Pedro Channel, CA in 2013 and 2014 Role: Co-Principal Investigator	2019-07-03	Final no updates expected

Project: Nitrogen isotopic (d15N) composition of carbonate-bound organic nitrogen in Deep Sea Corals: A new, high resolution proxy for N cycle studies (3 datasets)

Dataset	Latest Version Date	Current State
Southern Ocean deep-sea fossil coral (Desmophyllum dianthus) nitrogen isotopes from R/V Nathaniel B. Palmer and R/V Thompson cruises between 2008 and 2011 (DeepSeaCoralNitrogen project) Role: Principal Investigator	2017-04-28	Final with updates expected
Southern Ocean deep-sea fossil coral (Desmophyllum dianthus) nitrogen isotope records generated using Monte Carlo and Kalman Filters generated using Monte Carlo and Kalman Filters (DeepSeaCoralNitrogen project) Role: Principal Investigator	2017-04-28	Final with updates expected
Modern deep-sea coral (Desmophyllum dianthus) nitrogen isotopes from samples collected between 1961 and 2009 (DeepSeaCoralNitrogen project) Role: Principal Investigator	2017-08-01	Final with updates expected

Project: OCE-RIG: The impact of submesoscale processes on oligotrophic carbon cycling and the sensitivity of this interaction to climatically driven changes (1 datasets)

Dataset	Latest Version Date	Current State
Gridded in-situ profiles from glider deployments in the San Pedro Channel, CA in 2013 and 2014 Role: Co-Principal Investigator	2018-12-19	Final no updates expected

Project: Collaborative Research: Refining the use of scleractinian cold-water coral skeleton-bound d15N as a proxy for marine N cycling (6 datasets)

Dataset	Latest Version Date	Current State
Nitrogen isotope ratio data for coral tissue and skeleton samples of the scleractinian cold-water coral Balanophyllia elegans collected at Friday Harbor, WA from experiments conducted between 2019 and 2021 Role: Co-Principal Investigator	2024-02-08	Final no updates expected
Experimental data (coral diet and tissue d15N) from a culture experiment with scleractinian cold-water coral Balanophyllia elegans collected at Friday Harbor, WA from experiments conducted between 2019 and 2020 Role: Co-Principal Investigator	2024-02-09	Final no updates expected
Data for Artemia fed to corals (Balanophyllia elegans) during a culture experiment conducted to evaluate the relationship between coral diet and tissue nitrogen isotopic ratio from 2019 to 2021 Role: Co-Principal Investigator	2024-02-09	Final no updates expected
Particulate data collected near Friday Harbor, WA between 2020 and 2021 as part of a study of cold-water coral Balanophyllia elegans diet and trophic position Role: Co-Principal Investigator	2024-02-09	Final no updates expected
Experimental data (d15N and d13C) from a starvation experiment with scleractinian cold-water coral Balanophyllia elegans collected at Friday Harbor, WA with experiments conducted between 2020 and 2022 Role: Co-Principal Investigator	2024-02-09	Final no updates expected
CTD data from casts at Friday Harbor, WA in August of 2021 as part of a study of cold-water coral Balanophyllia elegans diet and trophic position Role: Co-Principal Investigator	2024-02-09	Final no updates expected