Maria Prokopenko

Affiliation:

Pomona College (Pomona)

Address:

185 E Sixth St
Claremont, CA
US 91711-4434

ORCiD:

0000-0003-1529-6564

Activities reported for Maria Prokopenko:

Program coordination

None

Project coordination

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 (UpRISEE O2 upwelling)	Principal Investigator, Contact
Nitrogen isotopic (d15N) composition of carbonate-bound organic nitrogen in Deep Sea Corals: A new, high resolution proxy for N cycle studies (DeepSeaCoralNitrogen)	Principal Investigator
Collaborative Research: Refining the use of scleractinian cold-water coral skeleton-bound d15N as a proxy for marine N cycling (Coral-bound N)	Principal Investigator

Deployment coordination

Deployment	Synonyms	Platform	Role
DeepSeaCoralNitrogen_corals		Prokopenko_DeepSeaCoralNitrogen	Principal Investigator

Datasets

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

Dataset	Version Date	Current State
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 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 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 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 Co-Principal Investigator	2024-02-09	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 Co-Principal Investigator	2024-02-09	Final no updates expected
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 Co-Principal Investigator	2024-02-08	Final no updates expected

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

Dataset	Version Date	Current State
Gridded in-situ profiles from glider deployments in the San Pedro Channel, CA in 2013 and 2014 Co-Principal Investigator	2018-12-19	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

Dataset	Version Date	Current State
Modern deep-sea coral (Desmophyllum dianthus) nitrogen isotopes from samples collected between 1961 and 2009 (DeepSeaCoralNitrogen project) Principal Investigator	2017-08-01	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) Principal Investigator	2017-04-28	Final with updates expected
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) Principal Investigator	2017-04-28	Final with 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

Dataset	Version Date	Current State
Gridded in-situ oxygen profiles from glider deployments in the San Pedro Channel, CA in 2013 and 2014 Co-Principal Investigator	2019-07-03	Final no updates expected
Gridded in-situ profiles from glider deployments in the San Pedro Channel, CA in 2013 and 2014 Co-Principal Investigator	2018-12-19	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 Co-Principal Investigator	2017-03-24	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 Co-Principal Investigator	2017-03-22	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 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 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 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 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 Co-Principal Investigator	2017-03-08	Final no updates expected
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 Co-Principal Investigator	2017-03-08	Final no updates expected

Project: Expression of Microbial Nitrification in the Stable Isotopic Systematics of Oceanic Nitrite and Nitrate

Dataset	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. Co-Principal Investigator	2018-03-06	Final no updates expected

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

Dataset	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. Co-Principal Investigator	2018-03-06	Final no updates expected
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) Scientist	2015-04-09	Final no updates expected

Status message

Database

Contribute Data

Maria Prokopenko

Activities reported for Maria Prokopenko: