William M. Berelson

Synonyms:

Will

Affiliation:

University of Southern California (USC)

Address:

Department of Earth Sciences (ZHS 227)
3651 Trousdale Pky.
Los Angeles, CA
USA 90089-0740

ORCiD:

0000-0002-1526-3802

Activities reported for William M. Berelson:

Program coordination

None

Project coordination

Amazon iNfluence on the Atlantic: CarbOn export from Nitrogen fixation by DiAtom Symbioses (ANACONDAS)	Principal Investigator
Collaborative Research: Documenting N2 fixation in N deficient waters of the Eastern Tropical South Pacific (N2 fixation ETSP)	Co-Principal Investigator
Applying O2/Ar, DELTA17O and 222Rn methodologies to constrain organic carbon productivity in the upper ocean of the ETSP (NCP and GPP in the ETSP)	Principal Investigator, Contact
Collaborative Research: New Constraints on Marine Oxygen Cycling (O2 isotopologues in the N. Pacific)	Principal Investigator
Collaborative Research: CaCO3 Dissolution in the North Pacific Ocean: Comparison of Lab and Field Rates with Biogenic and Abiogenic Carbonates (CDISK_4)	Principal Investigator, Contact
Ocean Acidification - Collaborative Research: Measuring the kinetics of CaCO3 dissolution in seawater using novel isotope labeling, laboratory experiments, and in situ experiments (CaCO3 dissolution)	Lead Principal Investigator
Collaborative Research: New approaches to study calcium carbonate dissolution on the sea floor and its impact on paleo-proxy interpretations (CDISP 2021)	Principal Investigator

Deployment coordination

Deployment	Synonyms	Platform	Role
SR2113	CDISP	Sally Ride	Co-Chief Scientist
AT15-61	ETSP2010	Atlantis	Co-Chief Scientist
KM1712	CDisK-IV, CDisK-4	Kilo Moana	Chief Scientist
MV1104	ETSP2011	Melville	Chief Scientist

Datasets

Project: Collaborative Research: New approaches to study calcium carbonate dissolution on the sea floor and its impact on paleo-proxy interpretations

Dataset	Version Date	Current State
In situ porewater data from the Cocos Ridge (Eastern Equatorial Pacific) acquired during cruise SR2113 between November - December 2021 Co-Principal Investigator	2024-12-19	Final no updates expected
Water column data from the Cocos Ridge (Eastern Equatorial Pacific) acquired during cruise SR2113 between November - December 2021 Co-Principal Investigator	2024-06-20	Final no updates expected
Radiocarbon (C14) calendar ages measured on pelagic foraminifera species collected from sediment cores from the Cocos Ridge (Eastern Equatorial Pacific) acquired during cruise SR2113 between November - December 2021. Co-Principal Investigator	2024-06-20	Final no updates expected
Particulate Carbon Concentrations and Stable Carbon Isotopes in Marine Particles Captured by In Situ Mclane Pumps at Cocos Ridge Coco Ridge (Eastern Equatorial Pacific) during cruise SR2113 between November - December 2021 Principal Investigator	2024-05-10	Final no updates expected
Solid phase measurements of sediment cores from the Cocos Ridge (Eastern Equatorial Pacific) acquired during cruise SR2113 between November - December 2021. Co-Principal Investigator	2024-06-20	Final no updates expected

Project: Ocean Acidification - Collaborative Research: Measuring the kinetics of CaCO3 dissolution in seawater using novel isotope labeling, laboratory experiments, and in situ experiments

Dataset	Version Date	Current State
Sinking PIC, PC in shallow sediment traps collected along a North Pacific transect between Hawaii and Alaska on R/V Kilo Moana cruise KM1712 in August 2017 Lead Principal Investigator	2021-09-21	Final no updates expected
Suspended PIC, PC, PN data collected along a North Pacific transect between Hawaii and Alaska on R/V Kilo Moana cruise KM1712 in August 2017 Lead Principal Investigator	2021-09-21	Final no updates expected
In situ experimentally determined dissolution rates of biogenic calcites along a North Pacific transect between Hawaii and Alaska (KM1712 expedition) in August 2017 Principal Investigator	2022-08-03	Final no updates expected
Carbonate chemistry and CTD data collected along a North Pacific transect between Hawaii and Alaska on R/V Kilo Moana cruise KM1712 in August 2017 Principal Investigator	2022-01-31	Final no updates expected

Project: Collaborative Research: CaCO3 Dissolution in the North Pacific Ocean: Comparison of Lab and Field Rates with Biogenic and Abiogenic Carbonates

Dataset	Version Date	Current State
Carbonate chemistry and CTD data collected along a North Pacific transect between Hawaii and Alaska on R/V Kilo Moana cruise KM1712 in August 2017 Principal Investigator	2022-01-31	Final no updates expected
Depth profiles of dissolved O2 saturation and isotopologues from the R/V Yellowfin and R/V Kilo Moana from 2016-09-14 to 2017-08-28 Co-Principal Investigator	2018-11-30	Final no updates expected

Project: Collaborative Research: New Constraints on Marine Oxygen Cycling

Dataset	Version Date	Current State
Depth profiles of dissolved O2 saturation and isotopologues from the R/V Yellowfin and R/V Kilo Moana from 2016-09-14 to 2017-08-28 Co-Principal Investigator	2018-11-30	Final no updates expected

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

Dataset	Version Date	Current State
Processed CTD data from cruises R/V Atlantis (AT15-61) in Jan-Feb 2010 and R/V Melville (MV1104) in Mar-Apr 2011 in the Eastern Tropical South Pacific Chief Scientist	2020-10-28	Final no updates expected
Nitrate + nitrite concentration and d15N from the Eastern Tropical South Pacific collected on the R/V Atlantis (AT15-61) and R/V Melville (MV1104) in 2010-2011 (N2 fixation ETSP project, Microbial Nitrification project) Principal Investigator	2015-04-09	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
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) Principal Investigator	2015-04-09	Final no updates expected
Nitrate + nitrite concentration and d15N from the Eastern Tropical South Pacific collected on the R/V Atlantis (AT15-61) and R/V Melville (MV1104) in 2010-2011 (N2 fixation ETSP project, Microbial Nitrification project) Principal Investigator	2015-04-09	Final no updates expected
15N2-based N2 fixation rates from the Eastern Tropical South Pacific collected on the R/V Atlantis (AT15-61) and R/V Melville (MV1104) in 2010-2011 (N2 fixation ETSP project) Principal Investigator	2016-02-29	Final no updates expected

Project: Amazon iNfluence on the Atlantic: CarbOn export from Nitrogen fixation by DiAtom Symbioses

Dataset	Version Date	Current State
PO4 - Low level Phosphate samples from R/V Knorr, R/V Melville, R/V Atlantis KN197-08, MV1110, AT21-04 in the Amazon River plume from 2010-2012 (ANACONDAS project) Co-Principal Investigator	2014-02-12	Preliminary and in progress
NOx - Low level Nitrate and Nitrite samples from R/V Knorr, R/V Melville, R/V Atlantis KN197-08, MV1110, AT21-04 in the Amazon River plume from 2010-2012 (ANACONDAS project) Co-Principal Investigator	2014-02-12	Preliminary and in progress
CN - CN Fixation Rates from R/V Knorr, R/V Melville, R/V Atlantis KN197-08, MV1110, AT21-04 in the Amazon River plume from 2010-2012 (ANACONDAS project) Co-Principal Investigator	2014-02-12	Preliminary and in progress
Nitrogen fixation rates derived from acetylene reduction assays from R/V Knorr, R/V Melville, R/V Atlantis KN197-08, MV1110, AT21-04 in the Amazon River plume, 2010-2012 (ANACONDAS project) Co-Principal Investigator	2014-02-12	Preliminary and in progress
Upper water column Ammonium measurements from R/V Knorr, R/V Melville, R/V Atlantis KN197-08, MV1110, AT21-04 in the Amazon River plume, 2010-2012 (ANACONDAS project) Co-Principal Investigator	2013-03-28	Preliminary and in progress
Solid phase analysis of sediments obtained from multi cores from R/V Knorr, R/V Melville, R/V Atlantis KN197-08, MV1110, AT21-04 in the Amazon River plume, 2010-2012 (ANACONDAS project) Principal Investigator, Contact	2014-02-06	Preliminary and in progress
Pore water analysis obtained from multi cores from R/V Knorr, R/V Melville, R/V Atlantis KN197-08, MV1110, AT21-04 in the Amazon River plume, NE coast of South America, 2010-2012 (ANACONDAS project) Principal Investigator, Contact	2014-02-06	Preliminary and in progress
Solid phase analysis of sediments obtained from gravity cores from R/V Melville MV1110 in the Amazon River plume, NE coast of South America, September to October 2011 (ANACONDAS project) Principal Investigator, Contact	2014-02-06	Preliminary and in progress
Pore water analysis obtained from gravity cores from R/V Melville MV1110 in the Amazon River plume, NE coast of South America from September to October 2011 (ANACONDAS project) Principal Investigator, Contact	2014-02-06	Preliminary and in progress

Project: U.S. JGOFS Equatorial Pacific

Dataset	Version Date	Current State
Porosity and pore water nutrient chemistries from sediment cores collected during R/V John V. Vickers PacFlux II cruise 2 from the Equatorial Pacific Principal Investigator	2002-01-02	Final no updates expected
Porosity and pore water nutrient chemistries from sediment cores from R/V Thomas G. Thompson cruise TT013 in the Equatorial Pacific in 1992 during the U.S. JGOFS Equatorial Pacific (EqPac) project Principal Investigator	2002-01-02	Final no updates expected

Status message

Database

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William M. Berelson

Activities reported for William M. Berelson: