Matthew H. Long

Affiliation: Woods Hole Oceanographic Institution (WHOI)

Address: []

Orcid: 0000-0003-1359-0233

Project: Development of a Novel High-Resolution O2/H+ Eddy Correlation Technique to Study Carbon Cycling in the Coastal Ocean (3 datasets)

Dataset	Latest Version Date	Current State
Data describing O2, pH, temperature, and salinity in a light chamber (ECHOES project) Role: Principal Investigator	2015-07-29	Final no updates expected
Data describing O2, pH, temperature, and salinity from a data sonde located within the water column near an eddy covariance instrument (ECHOES project) Role: Principal Investigator	2015-06-09	Final no updates expected
Eddy covariance proton and oxygen, DIC, TA flux data collected at Woods Hole Oceanographic Institution in 2014 (ECHOES project) Role: Principal Investigator	2015-09-23	Final no updates expected

Project: Toward an Improved Understanding of Blue Carbon: The Role of Seagrasses in Sequestering CO2 (10 datasets)

Dataset	Latest Version Date	Current State
Temperature, salinity, oxygen, and pH measured by SeapHOx sensors at two locations (Gulf coast of Florida near St. Teresa and VA Eastern Shore near Oyster, VA) and two heights in the water column (20 cm and 1.1 m) Role: Principal Investigator	2018-08-08	Final no updates expected
Sediment core sample metadata collected in the northern Gulf of Mexico, May 2017 Role: Co-Principal Investigator	2018-10-15	Final no updates expected
Sediment core sample metadata collected July 2017 in the back barrier island bays on Virginia’s Eastern Shore Role: Co-Principal Investigator	2018-09-06	Final no updates expected
Chemical analysis from sediment core pore water samples collected in the northern Gulf of Mexico, May 2017 Role: Co-Principal Investigator	2018-10-15	Final no updates expected
Chemical analysis from sediment core pore water samples collected in the back barrier island bays on Virginia’s Eastern Shore in July 2017 Role: Co-Principal Investigator	2018-10-15	Final no updates expected
Chemical analysis from sediment core bottom water samples collected in the northern Gulf of Mexico, May 2017 Role: Co-Principal Investigator	2018-08-06	Final no updates expected
Chemical analysis from sediment core bottom water samples collected in the back barrier island bays on Virginia’s Eastern Shore in July 2017 Role: Co-Principal Investigator	2018-08-06	Final no updates expected
Oxygen profiles from sediment core samples collected in the back barrier island bays on Virginia’s Eastern Shore in July 2017 Role: Co-Principal Investigator	2018-10-15	Final no updates expected
Oxygen profiles from sediment core samples collected in the northern Gulf of Mexico, May 2017 Role: Co-Principal Investigator	2018-10-15	Final no updates expected
Bubble flux measurements and concentrations at two sites on the Virginia Eastern Shore, July 2017 Role: Principal Investigator	2019-07-11	Final no updates expected

Project: Carbon Cycling in Carbonate-Dominated Benthic Ecosystems: Eddy Covariance Hydrogen Ion and Oxygen Fluxes (5 datasets)

Dataset	Latest Version Date	Current State
Time series data from multiple instruments at 4 sites in Bermuda measured during September 2017 Role: Principal Investigator	2019-02-21	Final no updates expected
Current velocity, wave velocity, and O2, H+, and momentum flux from the ECHOES system deployed at three sites in the Florida Keys in June 2018 Role: Principal Investigator	2020-08-17	Final no updates expected
Photosynthetically active radiation (PAR) from Odyssey PAR sensors deployed at three sites in the Florida Keys in June 2018 Role: Principal Investigator	2020-08-17	Final no updates expected
pH, temperature, salinity, and oxygen data from SeapHOx sensors deployed at three sites in the Florida Keys in June 2018 Role: Principal Investigator	2020-08-18	Final no updates expected
Spectral analyses of high-frequency data during two hour-long periods from the ECHOES system deployed at three sites in the Florida Keys in June 2018 Role: Principal Investigator	2020-08-19	Final no updates expected

Project: Collaborative Research: Combining Theory and Observations to Constrain Global Ocean Deoxygenation (1 datasets)

Dataset	Latest Version Date	Current State
An objective map of global dissolved oxygen anomaly data based on World Ocean Database (2018) from 1965 to 2015 Role: Co-Principal Investigator	2021-04-20	Final no updates expected