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Brian N. Popp

Affiliation: University of Hawaiʻi at Mānoa (SOEST)

Address: []

Orcid: 0000-0001-7021-5478

Project: The role of marine Crenarchaeota in nitrification and links among biogeochemical processes in the eastern tropical North Pacific and Gulf of California (1 datasets)

Dataset	Latest Version Date	Current State
Bottle and CTD data from the CARNE ASADA project from R/V New Horizon GoCAL4 in the Gulf of California and eastern tropical North Pacific from July to August 2008 (CARNE ASADA project) Role: Co-Principal Investigator	2012-08-02	Preliminary and in progress

Project: CAMEO 2009 - A novel tool for validating trophic position estimates in ecosystem-based fisheries models (6 datasets)

Dataset	Latest Version Date	Current State
Bulk raw isotopic data from tissue samples from pelagic fish from R/V Kilo Moana cruise KM1123 in the north and west of the island of O'ahu in 2011 Role: Principal Investigator	2015-05-19	Final no updates expected
Amino acid compound-specific isotope analysis (AA-CSIA) from tissue samples from pelagic fish from R/V Kilo Moana cruise KM1123 in the north and west of the island of O'ahu in 2011 Role: Principal Investigator	2015-05-19	Final with updates expected
Amino acid compound specific nitrogen isotopic analysis (AA-CSIA) data from reef fish samples collected over a 4 year period from 2008 to 2012 from the Hawaiian Islands Role: Principal Investigator	2015-08-14	Final no updates expected
Bulk raw isotopic data from tissue samples from three species of tunas collected in the eastern tropical Pacific Ocean onboard commercial tuna purse-seine vessels from 2003-2005 Role: Principal Investigator	2017-01-17	Final no updates expected
Bulk raw isotopic data from tissue samples from non-tuna species collected in the eastern tropical Pacific Ocean onboard two NOAA research ships, David Starr Jordan and McArthur II, (cruises SWFSC1630 and SWFSC1631) in 2006 Role: Principal Investigator	2017-01-18	Final no updates expected
Amino acid compound-specific isotope analysis (AA-CSIA) of tissue samples from four distinct trophic groups across the food web in the pelagic eastern tropical Pacific Ocean; samples collected on NOAA cruises from July to December 2006 Role: Principal Investigator	2017-01-30	Final no updates expected

Project: Evaluating the relative importance of suspended and sinking particles to the meso and bathypelagic food web in the central North Pacific (6 datasets)

Dataset	Latest Version Date	Current State
Pump casts from the R/V Kilo Moana KM1407, KM1418, KM1506 cruises in the central North Pacific, Station ALOHA from 2014-2015 (SuspendSinkPart project) Role: Co-Principal Investigator	2016-02-11	Preliminary and in progress
Summary deployment data for MOCNESS 1m2 and 10m2 tows from R/V Kilo Moana KM1407, KM1418, KM1506 in the Central North Pacific, Station ALOHA from 2014-2015 (SuspendSinkPart project) Role: Co-Principal Investigator	2016-01-27	Final no updates expected
CTD profiles collected during multiple cruises on the R/V Kilo Moana around the ALOHA observatory and South Pacific Gyre from 2014-2015 Roles: Principal Investigator, Contact	2017-02-17	Final no updates expected
234Th flux in epipelagic waters at Station ALOHA and the Equatorial Pacific from R/V Kilo Moana cruises KM1407, KM1418, & KM1515 during 2014-2015 Role: Co-Principal Investigator	2020-03-19	Final no updates expected
Particles and Zooplankton Amino Acid Compound Specific Isotope Analyses (AA-CSIA) and zooplankton biomass at Station ALOHA and the Equatorial Pacific from R/V Kilo Moana cruises KM1407, KM1418, & KM1515 from 2014-2015 Role: Principal Investigator	2020-03-19	Final no updates expected
Nitrogen isotopic ratios of individual amino acids extracted from size-fractionated particulate organic matter aboard the R/V Kilo Moana in February (cruise KM1407) and September (cruise KM1418) 2014 at Station ALOHA Role: Co-Principal Investigator	2025-07-31	Final no updates expected

Project: Georgia Coastal Ecosystems Long Term Ecological Research site (1 datasets)

Dataset	Latest Version Date	Current State
Environmental data, nitrifier abundance, ammonia oxidation rates from six from R/V Savannah cruises in the South Atlantic Bight in 2014 (GCE-LTER) Role: Co-Principal Investigator	2017-04-26	Final no updates expected

Project: Collaborative Research: Isotopic insights to mercury in marine food webs and how it varies with ocean biogeochemistry (9 datasets)

Dataset	Latest Version Date	Current State
CTD profiles collected during multiple cruises on the R/V Kilo Moana around the ALOHA observatory and South Pacific Gyre from 2014-2015 Roles: Principal Investigator, Contact	2017-02-17	Final no updates expected
Amino acid compound specific isotope values for micronekton from R/V Kilo Moana KM1109, KM1123, KM1407, KM1418, and other cruises in the Central North Pacific, Station ALOHA, Tropical Pacific, 2007-2014 Role: Principal Investigator	2018-12-05	Final no updates expected
Amino acid compound specific isotope values for particles from R/V Kilo Moana KM1407 and KM1418 in the Central North Pacific, Station ALOHA, Tropical Pacific, Feb and Sept. 2014 Role: Principal Investigator	2018-12-05	Final no updates expected
Mercury stable isotope values for zooplankton collected during R/V Kilo Moana cruises KM1418 and KM1506 around Station ALOHA in 2014 and 2015 Role: Co-Principal Investigator	2020-02-21	Final no updates expected
Mercury stable isotope values for precipitation collected around Station ALOHA from 2005 to 2014 Role: Co-Principal Investigator	2020-02-21	Final no updates expected
Mercury stable isotope values for marine particles from R/V Kilo Moana cruises KM1418, KM1407 and KM1506 around station ALOHA in 2014 and 2015 Role: Co-Principal Investigator	2020-02-21	Final no updates expected
Reference materials analyzed in the laboratory for THg isotopic composition Role: Co-Principal Investigator	2020-02-21	Final no updates expected
234Th flux in epipelagic waters at Station ALOHA and the Equatorial Pacific from R/V Kilo Moana cruises KM1407, KM1418, & KM1515 during 2014-2015 Role: Co-Principal Investigator	2020-03-19	Final no updates expected
Particles and Zooplankton Amino Acid Compound Specific Isotope Analyses (AA-CSIA) and zooplankton biomass at Station ALOHA and the Equatorial Pacific from R/V Kilo Moana cruises KM1407, KM1418, & KM1515 from 2014-2015 Role: Principal Investigator	2020-03-19	Final no updates expected

Project: Collaborative Research: Direct Oxidation of Organic Nitrogen by Marine Ammonia Oxidizing Organisms (2 datasets)

Dataset	Latest Version Date	Current State
Dissolved Organic Nitrogen oxidation collected on cruise SAV 17-16 in the South Atlantic Bight aboard the R/V Savannah from 2011 to 2017 Role: Co-Principal Investigator	2019-05-08	Final no updates expected
Limits of detection and qPCR efficiencies from cruise SAV 17-16 in the South Atlantic Bight aboard the R/V Savannah from 2011 to 2017 Role: Co-Principal Investigator	2019-05-08	Final no updates expected

Project: Collaborative Research: Isotopic Indicators for Mechanisms of Organic Matter Degradation in the Northeast Pacific (EXPORTS) (4 datasets)

Dataset	Latest Version Date	Current State
Size fractionated zooplankton C:N, d13C, and d15N from the EXPORTS cruise on R/V Roger Revelle (RR1813) during August and September 2018 Role: Principal Investigator	2019-07-11	Final no updates expected
Size fractionated zooplankton d13C and d15N of individual amino acids from EXPORTS cruise RR1813 in August 2018 Role: Principal Investigator	2022-01-18	Final no updates expected
Particle d15N values of amino acids from EXPORTS cruises SR1812 on R/V Sally Ride and RR1813 on R/V Roger Revelle in August to September 2018 Role: Co-Principal Investigator	2022-09-12	Final no updates expected
Particle bulk d15N values from EXPORTS cruises SR1812 on R/V Sally Ride and RR1813 on R/V Roger Revelle in August to September 2018 Role: Co-Principal Investigator	2022-09-13	Final no updates expected

Project: Collaborative Research: Assessing the relative importance of small vs large particles as sources of nutrition to abyssal communities (3 datasets)

Dataset	Latest Version Date	Current State
Amino acid compound specific isotope analyses of abyssal deposit feeders, gut contents, and surrounding surface sediments collected on R/V Atlantis cruise AT42-10 and R/V Western Flyer Pulse 72 in the eastern North Pacific in 2019 Role: Co-Principal Investigator	2021-03-30	Final no updates expected
Bulk isotopic composition (d15N and d13C) of abyssal megafauna and macrofauna from Stations M and Aloha Role: Co-Principal Investigator	2022-01-12	Final no updates expected
Compound specific isotope data of amino acids for abyssal macrofauna, megafauna, sediments, sediment traps, and in situ filtered particles at Station ALOHA off Hawaii and Station M off California from 2019 to 2020 Role: Co-Principal Investigator	2024-04-29	Final no updates expected

Project: Collaborative Research: Chemoautotrophy in Antarctic Bacterioplankton Communities Supported by the Oxidation of Urea-derived Nitrogen (5 datasets)

Dataset	Latest Version Date	Current State
Sample log recorded during cruise LMG1801 on R/V Laurence M. Gould from January to February 2018 Role: Co-Principal Investigator	2021-04-08	Final no updates expected
Measurements of chemoautotrophy in samples collected on cruise LMG1801 on R/V Laurence M. Gould from January to February 2018 Role: Co-Principal Investigator	2021-04-08	Final no updates expected
Results of qPCR assessments of the abundance of genes related to nitrification, and measurements of ammonia, urea, nitrite and polyamine concentrations in samples collected on cruise LMG1801 on R/V Laurence M. Gould from January to February 2018 Role: Co-Principal Investigator	2021-04-08	Final no updates expected
Results of measurements of the oxidation of 15N supplied as ammonia, urea, putrescine or nitrite in samples collected from continental shelf waters west of the Antarctic Peninsula on cruise LMG1801 from January to February 2018 Role: Co-Principal Investigator	2021-10-11	Final no updates expected
Natural abundance of 15N and 18O measured in samples collected over the continental shelf west of the Antarctic Peninsula on cruise LMG1801 from January to February 2018 Roles: Principal Investigator, Contact	2021-04-08	Final no updates expected

Project: Collaborative Research: Isotopic Indicators for Mechanisms of Organic Matter Degradation under High Productivity and High Carbon Flux Conditions (EXPORTS) (2 datasets)

Dataset	Latest Version Date	Current State
Size fractionated zooplankton, C:N, d13C, and d15N from RRS James Cook cruise JC214 Role: Principal Investigator	2022-09-19	Final no updates expected
Particulate bulk and amino acid d15N values from EXPORTS cruises on RRS Discovery (DY130) and RRS James Cook (JC214) in May 2021 Role: Co-Principal Investigator	2025-10-14	Preliminary and in progress