Ricardo Letelier

Affiliation: Oregon State University (OSU-CEOAS)

Address: []

Orcid: 0000-0003-3376-4026

Project: U.S. GLOBEC Northeast Pacific (4 datasets)

Dataset	Latest Version Date	Current State
Discrete phytoplankton, HPLC, flow cytometry, and nutrient data from GLOBEC NEP mesoscale cruises in the Northeast Pacific from 2000-2002 (NEP project) Role: Principal Investigator	2010-07-23	Final no updates expected
Discrete phytoplankton, HPLC, flow cytometry, and nutrient data from GLOBEC NEP mesoscale cruises in the Northeast Pacific from 2000-2002 (NEP project) Role: Principal Investigator	2010-07-23	Final no updates expected
Discrete phytoplankton, HPLC, flow cytometry, and nutrient data from GLOBEC NEP mesoscale cruises in the Northeast Pacific from 2000-2002 (NEP project) Role: Principal Investigator	2010-07-23	Final no updates expected
Discrete phytoplankton, HPLC, flow cytometry, and nutrient data from GLOBEC NEP mesoscale cruises in the Northeast Pacific from 2000-2002 (NEP project) Role: Principal Investigator	2010-07-23	Final no updates expected

Project: Center for Microbial Oceanography: Research and Education (16 datasets)

Dataset	Latest Version Date	Current State
Cruise track showing station locations from multiple C-MORE cruises in the north and south Pacific from 2007-2011 (C-MORE project) Role: Chief Scientist	2009-09-14
Stations from multiple C-MORE cruises in the north and south Pacific from 2007-2011 (C-MORE project) Roles: Principal Investigator, Contact	2011-10-24	Final no updates expected
Discrete samples of extracted chlorophyll and phaeophytin. from R/V Kilo Moana KM0715 in the North Pacific Subtropical Gyre north of Hawaii, near (24 N, 159.0 W) from August 2007 (C-MORE project) Role: Principal Investigator	2011-12-07	Preliminary and in progress
Total particulate carbon and nitrogen concentration from R/V Kilo Moana KM0715, R/V Melville MV1015 in the N. Pacific Subtropical Gyre north of Hawaii and S. Pacific from Arica, Chile to Easter Island, 2007-2010 (C-MORE project) Role: Principal Investigator	2012-01-09	Preliminary and in progress
Discrete samples of phycoerythrin from R/V Kilo Moana KM0715 in the North Pacific Subtropical Gyre north of Hawaii, near (24 N, 159.0 W) from August 2007 (C-MORE project) Role: Principal Investigator	2011-12-07	Final no updates expected
Discrete samples of particulate phosphorus from R/V Kilo Moana KM0715, R/V Melville MV1015 in the N. Pacific Subtropical Gyre north of Hawaii and S. Pacific from Arica, Chile to Easter Island, 2007-2010 (C-MORE project) Role: Principal Investigator	2012-01-09	Final no updates expected
C-MORE cruise tracks from R/V Kilo Moana and R/V Ka`imikai-O-Kanaloa cruises from 2007-2011 (C-MORE project) Roles: Principal Investigator, Contact	2015-03-12	Preliminary and in progress
13C-productivity measurements and ratesfrom R/V Kilo Moana KM0814, KM0812 in the North Pacific Subtropical Gyre north of Hawaii from July to August 2008 (C-MORE project, Silica Cycling project, Phosphorus Bioavailability project) Role: Principal Investigator	2011-03-30	Final no updates expected
N2-fixation rate measurements from R/V Kilo Moana KM0812, KM0814 in the North Pacific Subtropical Gyre north of Hawaii from July to August 2008 (C-MORE project, Silica Cycling project, Phosphorus Bioavailability project) Role: Principal Investigator	2010-12-06	Preliminary and in progress
N2-fixation rate measurements from R/V Kilo Moana KM0812, KM0814 in the North Pacific Subtropical Gyre north of Hawaii from July to August 2008 (C-MORE project, Silica Cycling project, Phosphorus Bioavailability project) Role: Principal Investigator	2010-12-06	Preliminary and in progress
Scanned cruise cast and sample logs from multiple C-MORE cruises in the north and south Pacific from 2007-2011 (C-MORE project) Roles: Principal Investigator, Contact	2011-02-21	Final no updates expected
13C-productivity measurements and ratesfrom R/V Kilo Moana KM0814, KM0812 in the North Pacific Subtropical Gyre north of Hawaii from July to August 2008 (C-MORE project, Silica Cycling project, Phosphorus Bioavailability project) Role: Principal Investigator	2011-03-30	Final no updates expected
Nutrients from R/V Melville MV1015 in the South Pacific from Arica, Chile to Easter Island. from November to December 2010 (C-MORE project) Roles: Principal Investigator, Contact	2011-05-04	Preliminary and in progress
Biogenic silicate from R/V Kilo Moana KM0715 in the North Pacific Subtropical Gyre north of Hawaii, near (24 N, 159.0 W) from August 2007 (C-MORE project) Role: Principal Investigator	2011-05-05	Preliminary and in progress
N2-fixation rate measurements from R/V Kilo Moana KM0715 in the North Pacific Subtropical Gyre north of Hawaii, near (24 N, 159.0 W) from August 2007 (C-MORE project) Role: Principal Investigator	2011-12-07	Final no updates expected
13C-productivity measurements and rates from R/V Kilo Moana KM0715 in the North Pacific Subtropical Gyre north of Hawaii, near (24 N, 159.0 W) from August 2007 (C-MORE project) Role: Principal Investigator	2011-12-07	Final with updates expected

Project: Oceanic diazotroph community structure and activities in a high carbon dioxide world (4 datasets)

Dataset	Latest Version Date	Current State
Water samples from R/V Kilo Moana cruises in the North Pacific Subtropical Gyre near Station ALOHA (DIAZOTROPHS-CO2 project) Role: Co-Principal Investigator	2013-08-19	Final no updates expected
Dinitrogen fixation (N2fix) rates and nifH community structure from in situ 15N2 Gas Array from R/V Kilo Moana KM1016, KM1110 in the North Pacific Subtropical Gyre near Station ALOHA from 2010-2011 (DIAZOTROPHS-CO2 project) Role: Co-Principal Investigator	2013-08-22	Final no updates expected
Rates of primary and bacterial production measured in situ under ambient and elevated pCO2 (750 µatm) from the Hawaiian Ocean Time Series near Station ALOHA from 2010-2011. Role: Co-Principal Investigator	2018-03-15	Final no updates expected
Rates of primary and bacterial production, and chlorophyll concentrations measured experimentally under ambient and elevated pCO2 (750 or 1100 µatm) from Hawaii Ocean Time-series near Station ALOHA from 2010-2011. Role: Co-Principal Investigator	2018-03-15	Final no updates expected

Project: Silica Cycling and the Role of Diatoms in the North Pacific Subtropical Gyre (4 datasets)

Dataset	Latest Version Date	Current State
13C-productivity measurements and ratesfrom R/V Kilo Moana KM0814, KM0812 in the North Pacific Subtropical Gyre north of Hawaii from July to August 2008 (C-MORE project, Silica Cycling project, Phosphorus Bioavailability project) Role: Principal Investigator	2011-03-30	Final no updates expected
N2-fixation rate measurements from R/V Kilo Moana KM0812, KM0814 in the North Pacific Subtropical Gyre north of Hawaii from July to August 2008 (C-MORE project, Silica Cycling project, Phosphorus Bioavailability project) Role: Principal Investigator	2010-12-06	Preliminary and in progress
N2-fixation rate measurements from R/V Kilo Moana KM0812, KM0814 in the North Pacific Subtropical Gyre north of Hawaii from July to August 2008 (C-MORE project, Silica Cycling project, Phosphorus Bioavailability project) Role: Principal Investigator	2010-12-06	Preliminary and in progress
13C-productivity measurements and ratesfrom R/V Kilo Moana KM0814, KM0812 in the North Pacific Subtropical Gyre north of Hawaii from July to August 2008 (C-MORE project, Silica Cycling project, Phosphorus Bioavailability project) Role: Principal Investigator	2011-03-30	Final no updates expected

Project: Phosphorus Bioavailability and its Effect on the Role of Trichodesmium in Elemental Cycling (4 datasets)

Dataset	Latest Version Date	Current State
13C-productivity measurements and ratesfrom R/V Kilo Moana KM0814, KM0812 in the North Pacific Subtropical Gyre north of Hawaii from July to August 2008 (C-MORE project, Silica Cycling project, Phosphorus Bioavailability project) Role: Principal Investigator	2011-03-30	Final no updates expected
N2-fixation rate measurements from R/V Kilo Moana KM0812, KM0814 in the North Pacific Subtropical Gyre north of Hawaii from July to August 2008 (C-MORE project, Silica Cycling project, Phosphorus Bioavailability project) Role: Principal Investigator	2010-12-06	Preliminary and in progress
N2-fixation rate measurements from R/V Kilo Moana KM0812, KM0814 in the North Pacific Subtropical Gyre north of Hawaii from July to August 2008 (C-MORE project, Silica Cycling project, Phosphorus Bioavailability project) Role: Principal Investigator	2010-12-06	Preliminary and in progress
13C-productivity measurements and ratesfrom R/V Kilo Moana KM0814, KM0812 in the North Pacific Subtropical Gyre north of Hawaii from July to August 2008 (C-MORE project, Silica Cycling project, Phosphorus Bioavailability project) Role: Principal Investigator	2011-03-30	Final no updates expected

Project: Microbial Initiative in Low Oxygen areas off Concepción and Oregon (5 datasets)

Dataset	Latest Version Date	Current State
Station locations from MI-LOCO project cruises off the coast of Chile (Oxygen Minimum Zone off Concepcion Chile); 2009-2011 (MI-LOCO project) Roles: Co-Principal Investigator, Contact	2013-07-24	Final no updates expected
Station locations from MI-LOCO project cruises off the coast of Oregon, Oxygen Minimum Zone off the Oregon coast, USA; 2009-2011 (MI-LOCO project) Roles: Lead Principal Investigator, Contact	2013-02-07	Final no updates expected
Station locations from MI-LOCO project cruises off the coast of Chile (Oxygen Minimum Zone off Concepcion Chile); 2009-2011 (MI-LOCO project) Role: Lead Principal Investigator	2013-07-24	Final no updates expected
Station locations from MI-LOCO project cruises off the coast of Chile (Oxygen Minimum Zone off Concepcion Chile); 2009-2011 (MI-LOCO project) Role: Lead Principal Investigator	2013-07-24	Final no updates expected
Station locations from MI-LOCO project cruises off the coast of Chile (Oxygen Minimum Zone off Concepcion Chile); 2009-2011 (MI-LOCO project) Role: Lead Principal Investigator	2013-07-24	Final no updates expected