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Matthew D. McCarthy

Affiliation: University of California-Santa Cruz (UCSC)

Address: []

Orcid: 0000-0002-5426-7005

Project: A novel approach for evaluating temporal and spatial changes in trophic structure of the mesopelagic eastern Pacific (7 datasets)

Dataset	Latest Version Date	Current State
Bulk Carbon and Nitrogen isotopes from sperm whale dentin from the UC-Santa Cruz labs of P. Koch and M. McCarthy (Sperm Whale SI Ratios project) Role: Co-Principal Investigator	2016-08-01	Final no updates expected
Compound-specific Carbon isotopes from sperm whale dentin from the UC-Santa Cruz labs of P. Koch and M. McCarthy (Sperm Whale SI Ratios project) Role: Co-Principal Investigator	2016-08-01	Final no updates expected
Compound-specific Nitrogen isotopes from sperm whale dentin from the UC-Santa Cruz labs of P. Koch and M. McCarthy (Sperm Whale SI Ratios project) Role: Co-Principal Investigator	2016-08-01	Preliminary and in progress
Sperm whale skin bulk C and N isotopes from the California Current System, 1972 to 2005 Role: Co-Principal Investigator	2016-08-02	Final no updates expected
Compound-specific nitrogen isotopes from sperm whale skin tissue from the UC-Santa Cruz labs of P. Koch and M. McCarthy (Sperm Whale SI Ratios project) Role: Co-Principal Investigator	2016-08-02	Final no updates expected
Compound-specific carbon isotopes from sperm whale skin tissue from the UC-Santa Cruz labs of P. Koch and M. McCarthy (Sperm Whale SI Ratios project) Role: Co-Principal Investigator	2016-08-02	Final no updates expected
Sperm whale skin tissue samples analyzed for C and N at UC-Santa Cruz: date and location of collection from the California Current System Role: Co-Principal Investigator	2016-08-02	Final no updates expected

Project: The Microbial Nitrogen Pump: Coupling 14C and Compound-specific Amino Acids to Understand the Role of Microbial Transformations in the Refractory Ocean DON Pool (7 datasets)

Dataset	Latest Version Date	Current State
[DEPRECATED] Recovery parameters, isotopic composition, and elemental composition of HMW and LMW DOM collected in the North Pacific Subtropical Gyre on R/V Kilo Moana (KM1506, KM1515) during 2015 Roles: Principal Investigator, Contact	2017-08-01	Deprecated
DOC and DON concentrations of waters collected from the North Pacific Subtropical Gyre and Central North Atlantic Role: Principal Investigator	2020-05-13	Final no updates expected
C and N stable isotopes and elemental ratios of high and low molecular weight (HMW, LMW) DOM collected from the North Pacific Subtropical Gyre and Central North Atlantic determined by elemental analyzer isotope ratio mass spectrometry (EA-IRMS) Role: Principal Investigator	2020-05-13	Final no updates expected
Amino acid enantiomeric ratios (D/L) of high and low molecular weight (HMW, LMW) DOM collected from the North Pacific Subtropical Gyre and Central North Atlantic Role: Principal Investigator	2020-05-13	Final no updates expected
Total DOC 14C from samples collected from the North Pacific Subtropical Gyre and Central North Atlantic Role: Principal Investigator	2020-05-14	Final no updates expected
High and low molecular weight (HMW, LMW) DOC 14C collected from the North Pacific Subtropical Gyre and Central North Atlantic Role: Principal Investigator	2020-05-14	Final no updates expected
HMW and LMW DOC recovery parameters from waters collected from the North Pacific Subtropical Gyre and Central North Atlantic Role: Principal Investigator	2020-05-14	Final no updates expected

Project: The Use of Nitrogen Isotopes of Amino Acids To Understand Marine Sedimentary 15N Records (8 datasets)

Dataset	Latest Version Date	Current State
N isotopic composition of Phenylalanine and Glutamic Acid from a number of organisms, demonstrating new HPLC protocol for precise isotopic measurements Role: Principal Investigator	2017-08-02	Final no updates expected
N isotopic composition of Phenylalanine and Glutamic Acid from a number of organisms, demonstrating new HPLC protocol for precise isotopic measurements Role: Principal Investigator	2017-08-02	Final no updates expected
Amino acid isotopes from mussels along the California margin from 2009-2013 (Amino Acid Sediment 15N project) Role: Principal Investigator	2017-08-24	Final no updates expected
Amino acid d13C values of diatoms, bacteria, and core M772-003-2 samples from the R/V Meteor (M77) in the Peruvian ocean margin from November to December 2008. Role: Principal Investigator	2017-09-14	Final no updates expected
Treatment description and growth parameters for Thalassiosira weissflogii generating d13C-AA, collected on R/V Meteor M77 in the Peruvian ocean margin from November to December 2008. Role: Principal Investigator	2017-09-14	Final no updates expected
Growth rates, bulk isotope values, elemental composition data from the R/V Meteor M77 cruise in the Peruvian ocean margin from November to December 2008. Role: Principal Investigator	2017-09-14	Final no updates expected
Amino acid d13C values of Thalassiosira weissflogii of ten different treatments; collections from R/V Meteor M77 in the Peruvian ocean margin from November to December 2008. Role: Principal Investigator	2017-09-14	Final no updates expected
Mean d15N of individual amino acids and bulk organic matter for five plankton size fractions Role: Principal Investigator	2017-09-14	Final no updates expected