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David M. Karl

Affiliation: University of Hawaiʻi at Mānoa (SOEST)

Address: []

Orcid: 0000-0002-6660-6721

Project: Center for Microbial Oceanography: Research and Education (19 datasets)

Dataset	Latest Version Date	Current State
Ammonium (NH4) concentrations from multiple HOE-DYLAN cruises from July to September 2012 (C-MORE project) Role: Principal Investigator	2023-08-22	Final no updates expected
Nitrite (NO2) concentrations from multiple HOE-DYLAN cruises, R/V Kilo Moana KM1215, KM1216, KM1217, KM1218, KM1219, KM1220, at Station ALOHA from July to September 2012 (C-MORE project) Role: Principal Investigator	2023-08-10	Final no updates expected
Urea concentrations from multiple HOE-DYLAN cruises, R/V Kilo Moana KM1215, KM1217, KM1219, at Station ALOHA from July to September 2012 (C-MORE project) Role: Principal Investigator	2023-08-10	Final no updates expected
CTD Profiles from multiple C-MORE cruises in the north and south Pacific from 2007-2008 (C-MORE project) Role: Principal Investigator	2009-10-23	Preliminary and in progress
CTD Profiles from multiple C-MORE cruises in the north and south Pacific from 2007-2008 (C-MORE project) Role: Principal Investigator	2009-10-23	Preliminary and in progress
CTD Profiles from multiple C-MORE cruises in the north and south Pacific from 2007-2008 (C-MORE project) Role: Principal Investigator	2009-10-23	Preliminary and in progress
CTD Profiles from multiple C-MORE cruises in the north and south Pacific from 2007-2008 (C-MORE project) Role: Principal Investigator	2009-10-23	Preliminary and in progress
Core data from R/V Kilo Moana KM0715, KM0817, KM0704, KM0814 in the North Pacific Subtropical Gyre north of Hawaii, and from Suva Fiji to Honolulu to Port Hueneme CA from 2007-2008 (C-MORE project) Role: Principal Investigator	2012-02-20	Preliminary and in progress
Core data from R/V Kilo Moana KM0715, KM0817, KM0704, KM0814 in the North Pacific Subtropical Gyre north of Hawaii, and from Suva Fiji to Honolulu to Port Hueneme CA from 2007-2008 (C-MORE project) Role: Principal Investigator	2012-02-20	Preliminary and in progress
Core data from R/V Kilo Moana KM0715, KM0817, KM0704, KM0814 in the North Pacific Subtropical Gyre north of Hawaii, and from Suva Fiji to Honolulu to Port Hueneme CA from 2007-2008 (C-MORE project) Role: Principal Investigator	2012-02-20	Preliminary and in progress
Core data from R/V Kilo Moana KM0715, KM0817, KM0704, KM0814 in the North Pacific Subtropical Gyre north of Hawaii, and from Suva Fiji to Honolulu to Port Hueneme CA from 2007-2008 (C-MORE project) Role: Principal Investigator	2012-02-20	Preliminary and in progress
Particle size from the Underwater Vision Profiler (UVP) from R/V Kilo Moana KM0814 in the North Pacific Subtropical Gyre north of Hawaii from July to August 2008 (C-MORE project) Role: Principal Investigator	2010-12-02	Preliminary and in progress
Stations from multiple C-MORE cruises in the north and south Pacific from 2007-2011 (C-MORE project) Role: Principal Investigator	2011-10-24	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) Role: Principal Investigator	2015-03-12	Preliminary and in progress
Surface water characteristics measured while underway from R/V Ka'imikai-O-Kanaloa KOK1115near Kona, Hawaii from December 2011 (C-MORE project) Role: Principal Investigator	2014-06-05	Final no updates expected
Discretes surface samples from R/V Ka'imikai-O-Kanaloa KOK1115 near Kona, Hawaii from December 2011 (C-MORE project) Role: Principal Investigator	2014-06-06	Final no updates expected
CTD measurements from three mesocosms located near Hawaii and surrounding Pacific waters from Dec 6-11, 2011CTD - BAG 1 from R/V Ka'imikai-O-Kanaloa KOK1115 in the Near Kona, Hawaii from December 2011 (C-MORE project) Role: Principal Investigator	2015-03-17	Final no updates expected
Flow cytometer cell counts from R/V Kilo Moana KM1513 (HOE-LEGACY 2A ) near Hawaii (22.75 N, 158 W) from July to August 2015 (C-MORE project, SCOPE project) Role: Principal Investigator	2016-03-11	Final no updates expected
Stations from R/V Kilo Moana KM1513 (HOE-LEGACY 2A ) near Hawaii (22.75 N, 158 W) from July to August 2015 (C-MORE project, SCOPE project) Role: Principal Investigator		Final no updates expected

Project: [Current] Hawaii Ocean Time-series (HOT): 2023-2028; [Previous] Hawaii Ocean Time-series (HOT): Sustaining ocean ecosystem and climate observations in the North Pacific Subtropical Gyre (6 datasets)

Dataset	Latest Version Date	Current State
Methane concentrations (depths of 5-175 m) at Station ALOHA collected during Hawaii Ocean Time-Series cruises between 2008 and 2016 (HOT project) Role: Principal Investigator	2017-08-28	Final with updates expected
Nitrous oxide concentrations (depths of 5-175 m) at Station ALOHA collected during Hawaii Ocean Time-Series cruises between 2008 and 2016 (HOT project) Role: Principal Investigator	2017-08-28	Final with updates expected
Two decibar-averaged CTD profiles from the Hawaii Ocean Time-Series cruises from 1988-2016 (HOT project) Role: Co-Principal Investigator	2018-04-06	Under revision
Primary productivity measurements for the Hawaii Ocean Time-Series (HOT) program from October 1988 to September 2022 at Station ALOHA Role: Co-Principal Investigator	2024-08-05	Under revision
Sediment trap flux measurements for the Hawaii Ocean Time-Series (HOT) project from December 1988 to December 2022 at Station ALOHA Role: Co-Principal Investigator	2024-07-31	Under revision
Niskin bottle water samples and CTD measurements from the Hawaii Ocean Time-Series cruises from 1988-2021 (HOT project) Role: Co-Principal Investigator	2021-04-19	Under revision

Project: Simons Collaboration on Ocean Processes and Ecology (2 datasets)

Dataset	Latest Version Date	Current State
Flow cytometer cell counts from R/V Kilo Moana KM1513 (HOE-LEGACY 2A ) near Hawaii (22.75 N, 158 W) from July to August 2015 (C-MORE project, SCOPE project) Role: Principal Investigator	2016-03-11	Final no updates expected
Stations from R/V Kilo Moana KM1513 (HOE-LEGACY 2A ) near Hawaii (22.75 N, 158 W) from July to August 2015 (C-MORE project, SCOPE project) Role: Principal Investigator		Final no updates expected

Project: Methane, Ethylene, and Dissolved Organic Phosphorus Cycling in the Western North Atlantic Ocean (1 datasets)

Dataset	Latest Version Date	Current State
Concentration measurements of water column phosphate, nitrate and nitrite, dissolved organic phosphorus, methane, and ethylene from samples collected during the R/V Neil Armstrong cruise AR16 in the western North Atlantic Ocean in May 2017 Role: Co-Principal Investigator	2019-07-19	Final no updates expected

Project: Oligotrophic ocean metabolism from underwater glider observations (1 datasets)

Dataset	Latest Version Date	Current State
Seaglider observations from Seagliders 146, 147, 148, 511, 512, and 626 at Station ALOHA in the North Pacific Subtropical Gyre from 2008-2023 Role: Principal Investigator	2024-10-25	Preliminary and in progress