Daniel M. Sigman

Affiliation:

Princeton University

Address:

Department of Geosciences
M52 Guyot Hall
Princeton, NJ
USA 08544

ORCiD:

0000-0002-7923-1973

Activities reported for Daniel M. Sigman:

Program coordination

None

Project coordination

CAREER: Nitrate Isotopes and Biogeochemistry; A Plan for coupling (CAREER)	Lead Principal Investigator
Functional diversity of marine eukaryotic phytoplankton and their contributions to the C and N cycling (DimBio NABE)	Co-Principal Investigator
High-resolution, Assemblage-specific Records of Diatom-bound N Isotopes from the Indian Sector of the Antarctic Ocean (Diatom-bound_N_Isotopes)	Principal Investigator
Collaborative Research: Identifying the Role of Basin-scale Climate Variability in the Decline of Atlantic Corals (Coral climate effects)	Co-Principal Investigator, Principal Investigator, Contact
Understanding the nitrogen isotopes of planktonic foraminifera: A modern Sargasso Sea study (N Isotopes Foraminifera)	Principal Investigator
MRI: Acquisition of Stable Isotope Instrumentation for the Biogeosciences at Princeton University (stable isotope instrumentation)	Principal Investigator, Contact
Collaborative Research: US GEOTRACES PMT: Investigating geochemical tracers of the Pacific nitrogen cycle and budget (PMT Nitrate)	Principal Investigator
Collaborative Research: GEOTRACES Atlantic Section Nitrate Isotope Measurements (GP12) (GT Atlantic Nitrate)	Principal Investigator, Contact
Collaborative Research: US GEOTRACES GP17-ANT: Nitrogen isotope dynamics on the Amundsen Sea continental margin (GP17-ANT Amundsen Nitrogen)	Principal Investigator

Deployment coordination

Deployment	Synonyms	Platform	Role
CoralClimateProj_Bermuda		Bermuda	Principal Investigator
CoralClimateProj_Kiritimati	CoralClimateProj_Christmas_isl	Kiritimati	Principal Investigator
CoralClimateProj_Oman_margin		Oman_margin	Principal Investigator

Datasets

Project: Collaborative Research: GEOTRACES Atlantic Section Nitrate Isotope Measurements (GP12)

Dataset	Version Date	Current State
Nitrate N and O isotopes from the GP12 ("PANDORA") cruise in the South-West Pacific and Solomon Sea from June to August 2012 carried out as part of the international GEOTRACES program Co-Principal Investigator	2021-01-27	Final no updates expected

Project: Collaborative Research: US GEOTRACES PMT: Investigating geochemical tracers of the Pacific nitrogen cycle and budget

Dataset	Version Date	Current State
Nitrate d15N and d18O from Niskin bottle samples collected on Leg 2 (Hilo, HI to Papeete, French Polynesia) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1815) on R/V Roger Revelle from October to November 2018 Principal Investigator	2024-05-21	Final no updates expected
Nitrate d15N and d18O from Niskin bottle samples collected on Leg 1 (Seattle, WA to Hilo, HI) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1814) on R/V Roger Revelle from September to October 2018 Principal Investigator	2024-05-28	Final no updates expected
Nitrate N and O isotopes from the GP12 ("PANDORA") cruise in the South-West Pacific and Solomon Sea from June to August 2012 carried out as part of the international GEOTRACES program Co-Principal Investigator	2021-01-27	Final no updates expected

Project: MRI: Acquisition of Stable Isotope Instrumentation for the Biogeosciences at Princeton University

Dataset	Version Date	Current State
Size-fractionated zooplankton d15N from net tows on R/V S.A. Agulhas II cruises VOY016 and VOY019 in the Southern Ocean south of Africa during 2015-2016 Principal Investigator	2020-03-10	Final no updates expected
Planktic foraminifer tissue and shell d15N from net tows on R/V S.A. Agulhas II cruises VOY016 and VOY019 in the Southern Ocean south of Africa during 2015-2016 Principal Investigator	2020-03-10	Final no updates expected
Nitrate+nitrite and nitrate-only d15N from R/V S.A. Agulhas II cruises VOY016 and VOY019 in the Southern Ocean south of Africa during 2015-2016 Principal Investigator	2020-03-06	Final no updates expected
Bulk suspended PON d15N from several cruises conducted in the Southern Ocean south of Africa from 2012-2019 Principal Investigator	2020-03-04	Final no updates expected

Project: Understanding the nitrogen isotopes of planktonic foraminifera: A modern Sargasso Sea study

Dataset	Version Date	Current State
Nitrate N and O isotopes from the GP12 ("PANDORA") cruise in the South-West Pacific and Solomon Sea from June to August 2012 carried out as part of the international GEOTRACES program Co-Principal Investigator	2021-01-27	Final no updates expected
Size-fractionated zooplankton d15N from net tows on R/V S.A. Agulhas II cruises VOY016 and VOY019 in the Southern Ocean south of Africa during 2015-2016 Principal Investigator	2020-03-10	Final no updates expected
Planktic foraminifer tissue and shell d15N from net tows on R/V S.A. Agulhas II cruises VOY016 and VOY019 in the Southern Ocean south of Africa during 2015-2016 Principal Investigator	2020-03-10	Final no updates expected
Nitrate+nitrite and nitrate-only d15N from R/V S.A. Agulhas II cruises VOY016 and VOY019 in the Southern Ocean south of Africa during 2015-2016 Principal Investigator	2020-03-06	Final no updates expected
Bulk suspended PON d15N from several cruises conducted in the Southern Ocean south of Africa from 2012-2019 Principal Investigator	2020-03-04	Final no updates expected
Planktic foraminifer shell d15N from core-top sediments from the Sargasso Sea Principal Investigator	2018-10-02	Final no updates expected
Planktic foraminifer shell d15N from Oceanic Flux Program (OFP) sediment traps in the Sargasso Sea Principal Investigator	2018-10-02	Final no updates expected
Planktic foraminifer shell d15N from net tows in the Sargasso Sea at BATS and Hydro Station S Principal Investigator	2018-10-02	Final no updates expected
Planktic foraminifer tissue d15N from net tows in the Sargasso Sea at BATS and Hydro Station S Principal Investigator	2018-10-02	Final no updates expected
d15N of size-fractionated particulate organic nitrogen (PON) from sediment traps in the Sargasso Sea Principal Investigator	2018-10-01	Final no updates expected
d15N of size-fractionated particulate organic nitrogen (PON) from net tows in the Sargasso Sea at BATS and Hydro Station S Principal Investigator	2018-10-01	Final no updates expected

Project: US GEOTRACES Pacific Meridional Transect (GP15)

Dataset	Version Date	Current State
Nitrate d15N and d18O from Niskin bottle samples collected on Leg 2 (Hilo, HI to Papeete, French Polynesia) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1815) on R/V Roger Revelle from October to November 2018 Principal Investigator	2024-05-21	Final no updates expected
Nitrate d15N and d18O from Niskin bottle samples collected on Leg 1 (Seattle, WA to Hilo, HI) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1814) on R/V Roger Revelle from September to October 2018 Principal Investigator	2024-05-28	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) Co-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) Co-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) Co-Principal Investigator	2017-04-28	Final with updates expected

Project: Collaborative Research: Identifying the Role of Basin-scale Climate Variability in the Decline of Atlantic Corals

Dataset	Version Date	Current State
Nitrogen isotopes of coral skeleton-bound organic matter from various sampling locations world-wide Principal Investigator	2018-09-13	Final no updates expected

Project: High-resolution, Assemblage-specific Records of Diatom-bound N Isotopes from the Indian Sector of the Antarctic Ocean

Dataset	Version Date	Current State
Size-fractionated zooplankton d15N from net tows on R/V S.A. Agulhas II cruises VOY016 and VOY019 in the Southern Ocean south of Africa during 2015-2016 Principal Investigator	2020-03-10	Final no updates expected
Planktic foraminifer tissue and shell d15N from net tows on R/V S.A. Agulhas II cruises VOY016 and VOY019 in the Southern Ocean south of Africa during 2015-2016 Principal Investigator	2020-03-10	Final no updates expected
Nitrate+nitrite and nitrate-only d15N from R/V S.A. Agulhas II cruises VOY016 and VOY019 in the Southern Ocean south of Africa during 2015-2016 Principal Investigator	2020-03-06	Final no updates expected
Bulk suspended PON d15N from several cruises conducted in the Southern Ocean south of Africa from 2012-2019 Principal Investigator	2020-03-04	Final no updates expected
Tropical Pacific nitrate N and O isotopes in the tropical Pacific from 2003-2007 (CAREER project, Diatom-bound_N_Isotopes project) Co-Principal Investigator	2016-01-19	Final no updates expected
Wintertime nitrate delta 15N and delta 18O from the surface (underway) from R/V S. A. Agulhas II cruise VOY03 in the Southern Ocean south of Africa in 2012 (Diatom-bound_N_Isotopes project) Principal Investigator	2015-05-07	Final no updates expected
Wintertime nitrate delta 15N and delta 18O from hydrocasts from R/V S. A. Agulhas II cruise VOY03 in the Southern Ocean south of Africa in 2012 (Diatom-bound_N_Isotopes project) Principal Investigator	2015-05-05	Final no updates expected

Project: Functional diversity of marine eukaryotic phytoplankton and their contributions to the C and N cycling

Dataset	Version Date	Current State
Particulate nitrogen concentrations, N isotopic composition, and nitrate isotopic composition from EN532 Scientist	2016-07-15	Final no updates expected
Pico- and Nanoplankton concentrations from CTD cast deployments collected from the R/V Endeavor (EN532, EN538) cruises in the subarctic Atlantic Ocean from 2013-2014 (DimBio NABE project) Scientist	2016-07-15	Final no updates expected
Dissolved inorganic nutrient concentrations from ctd cast deployments and underway seawater inflow from Endeavor 532 and Endeavor 538 Scientist	2016-07-14	Final no updates expected
Chlorophyll-a concentrations from CTD cast deployments and underway seawater inflow from Endeavor 532 and Endeavor 538 cruises in 2013 and 2014 Scientist	2017-07-17	Final no updates expected
CTD data from the R/V Endeavor (EN538) cruise in the subarctic Atlantic Ocean during 2014 (DimBio NABE project) Scientist	2015-07-31	Final no updates expected
CTD data from the R/V Endeavor (EN532) cruise in the subarctic Atlantic Ocean during 2013 (DimBio NABE project) Scientist	2015-07-31	Final no updates expected

Project: CAREER: Nitrate Isotopes and Biogeochemistry; A Plan for coupling

Dataset	Version Date	Current State
Nitrate and Oxygen isotope measurements from CLIVAR line P16S in 2005 from R/V Roger Revelle ZHNG02RR in the A meridional transect from 16 to 71 degrees South along 150 degrees West from January to February 2005 (CAREER project) Co-Principal Investigator	2016-07-13	Final no updates expected
Tropical Pacific nitrate N and O isotopes in the tropical Pacific from 2003-2007 (CAREER project, Diatom-bound_N_Isotopes project) Co-Principal Investigator	2016-01-19	Final no updates expected
Nitrate nitrogen and oxygen isotope data from the underway acquisition system from R/V Aurora Australis and R/V Southern Surveyor cruises in the Southern Ocean from 1997 to 1999 (CAREER project) Principal Investigator	2011-02-26	Final no updates expected
Cruise track data from the underway acquisition system from R/V Aurora Australis, R/V Southern Surveyor, and RVIB Nathaniel B. Palmer cruises in the Southern Ocean from 1997 to 2001 (CAREER project) Principal Investigator	2012-01-30	Final no updates expected
Nitrate nitrogen and oxygen isotope hydrocast data from R/V Aurora Australis and RV Nathaniel B. Palmer cruises in the Southern oceans from 1997 to 2006 (CAREER project) Principal Investigator	2011-12-07	Final with updates expected

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

Dataset	Version Date	Current State
Nitrogen and Oxygen isotope ratios of dissolved nitrate from R/V Knorr KN199-04, KN204-01 in the Subtropical northern Atlantic Ocean from 2010-2011 (U.S. GEOTRACES NAT project) Principal Investigator	2018-12-26	Final no updates expected
delta 15N of nitrate from R/V Knorr cruise KN199-04 & KN204-01 in the Subtropical northern Atlantic Ocean from 2010-2011 (U.S. GEOTRACES NAT project) Co-Principal Investigator	2013-04-29	Final no updates expected

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Daniel M. Sigman

Activities reported for Daniel M. Sigman: