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Mark A. Altabet
Affiliation:
University of Massachusetts Dartmouth SMAST (UMASSD-SMAST)
Address:
706 S. Rodney French Blvd
New Bedford, MA
USA 02067
ORCiD:
0000-0003-3120-0710
Activities reported for Mark A. Altabet:
Program coordination
None
Project coordination
The Role of Regenerated Nitrogen for Rocky Shore Productivity
(Regenerated Nitrogen)
Principal Investigator
Microbial associations in zooplankton: significance for the marine nitrogen cycle
(Microbial associations in zooplankton)
Co-Principal Investigator
GEOTRACES Peru-Tahiti Nitrogen Isotope Measurements
(EPZT Nitrogen Isotopes)
Principal Investigator
Collaborative Research: Autonomous Lagrangian Floats for Oxygen Minimum Zone Biogeochemistry
(OMZ Biogeochemistry Floats)
Principal Investigator, Contact
Collaborative Research: GEOTRACES Arctic Ocean section-Constraining Nitrogen Cycling in the western Arctic Ocean.
(US GEOTRACES Arctic Nitrogen Flux)
Principal Investigator
Collaborative research: Using individual amino acids N isotopes in sinking particles and surficial sediments to reconstruct euphotic zone N sources and trophic structure
(Amino Acids N Isotopes)
Principal Investigator
Collaborative Research: Did the SE Pacific Gyre become a Hot Spot for N2 Fixation during Dusty Glacial Conditions?
(N2 Fixation Glacial Dust Pacific Gyre)
Principal Investigator, Contact
Collaborative Research: Multiyear autonomous measurement of N-loss in the ETNP ODZ
(N-loss in the ETNP ODZ)
Principal Investigator
Collaborative Research: Phylogenetic and Physiological Characterization of Amino Acid Nitrogen Isotopes in Phytoplankton
(AA-N isotopes in Phytoplankton)
Co-Principal Investigator
Collaborative Research: Deciphering the mechanisms of marine nitrous oxide cycling using stable isotopes, molecular markers and in situ rates
(Bay of Bengal N2O cycling)
Principal Investigator
Deployment coordination
Deployment
Synonyms
Platform
Role
CB942
Clifford A. Barnes
Chief Scientist
NH1410
OMZoMBiE 2, OMZ Floats
New Horizon
Co-Chief Scientist
SR2114
Sally Ride
Chief Scientist
Datasets
Project:
Collaborative Research: Did the SE Pacific Gyre become a Hot Spot for N2 Fixation during Dusty Glacial Conditions?
Dataset
Version Date
Current State
Radiocarbon dating of archived sediment cores in the Southeast Pacific from 1960 to 2000
Principal Investigator, Contact
2023-01-12
Final no updates expected
Project:
Collaborative Research: GEOTRACES Arctic Ocean section-Constraining Nitrogen Cycling in the western Arctic Ocean.
Dataset
Version Date
Current State
N2 gas concentration in excess of saturation determined by N2:Ar ratiometry from samples collected in the Bering Sea, Chukchi Sea, and Western Arctic on cruise HLY1702 from August to September 2017
Principal Investigator
2020-05-20
Final no updates expected
Project:
Collaborative Research: Autonomous Lagrangian Floats for Oxygen Minimum Zone Biogeochemistry
Dataset
Version Date
Current State
Vertical profiles of N2 gas concentrations in excess of equilibrium values along with the isotopic composition of total N2, NO3- and NO2- from R/V New Horizon cruise NH1410 in the Eastern Tropical North Pacific from May to June 2014
Principal Investigator
2017-06-20
Final no updates expected
Project:
GEOTRACES Peru-Tahiti Nitrogen Isotope Measurements
Dataset
Version Date
Current State
Nitrate isotope data from R/V Thomas G. Thompson cruise TN303 in the Eastern Tropical Pacific in 2013 (U.S. GEOTRACES EPZT project)
Co-Principal Investigator
2016-06-24
Final no updates expected
Project:
U.S. GEOTRACES East Pacific Zonal Transect (GP16)
Dataset
Version Date
Current State
Nitrate isotope data from R/V Thomas G. Thompson cruise TN303 in the Eastern Tropical Pacific in 2013 (U.S. GEOTRACES EPZT project)
Co-Principal Investigator
2016-06-24
Final no updates expected
Project:
The Role of Regenerated Nitrogen for Rocky Shore Productivity
Dataset
Version Date
Current State
Macroalgal contribution to NH4+ removal in tidepools from Cape Flattery, WA from 2010-2011 (Regenerated Nitrogen project)
Co-Principal Investigator
2014-11-04
Final no updates expected
Natural abundance of nitrogen and carbon on filters from Cape Flattery, WA from 2010-2011 (Regenerated Nitrogen project)
Co-Principal Investigator
2014-11-04
Final no updates expected
Content of nitrogen and carbon in tracer filters from Cape Flattery, WA from 2010-2011 (Regenerated Nitrogen project)
Co-Principal Investigator
2014-01-24
Final no updates expected
Ammonium levels in incubated bottles in tidepools from Cape Flattery, WA from 2010-2011 (Regenerated Nitrogen project)
Co-Principal Investigator
2014-11-04
Final no updates expected
Seawater and filter sample nitrogen and carbon isotopes from coastal and off-shore sites from multiple cruises in the coastal Washington, 2009-2012 (Regenerated Nitrogen project)
Co-Principal Investigator
2014-03-20
Final no updates expected
Ammonium in tidepools with and without mussels from Cape Flattery, WA from 2010-2011 (Regenerated Nitrogen project)
Co-Principal Investigator
2014-11-04
Final no updates expected
Project:
Southern Ocean Iron Experiment
Dataset
Version Date
Current State
Particulate Organic Matter (POM) from R/V Melville, R/V Roger Revelle cruises COOK19MV, DRFT08RR from the Southern Ocean, south of New Zealand in 2002 (SOFeX project)
Principal Investigator
2007-04-01
Final no updates expected
Project:
U.S. JGOFS Antarctic Environment and Southern Ocean Process Study
Dataset
Version Date
Current State
Natural Nitrogen and Carbon stable isotopic composition, underway data from RVIB Nathaniel B. Palmer and R/V Roger Revelle cruises in the Southern Ocean, 1997-1998 (U.S. JGOFS AESOPS project)
Principal Investigator
2002-10-02
Final no updates expected
Natural nitrogen and carbon stable isotopic composition from RVIB Nathaniel B. Palmer and R/V Roger Revelle cruises in the Southern Ocean, 1997-1998 (U.S. JGOFS AESOPS project)
Principal Investigator
2002-10-02
Final no updates expected