Dataset: Echinoid OA and stable isotopes: Echinoid stable isotopes

Name: Summary of pCO2, temperature, calcification rate, d18 sw, d13C sw; d18Oe, d13Ce, d18Oe-sw, and d13Ce-sw for individual echinoid specimens.
Published: 2017-12-17
Keywords: oceans

Cite This Dataset

Project:

A combined boron isotope, pH microelectrode and pH-sensitive dye approach to constraining acid/base chemistry in the calcifying fluids of corals (CoralCalcifyFluid_pH)

Principal Investigator:

Justin B. Ries (Northeastern University)

BCO-DMO Data Manager:

Megan Switzer (Woods Hole Oceanographic Institution, WHOI BCO-DMO)

Version:

Version Date:

2017-12-17

Restricted:

Validated:

Current State:

Preliminary and in progress

Summary of pCO2, temperature, calcification rate, d18 sw, d13C sw; d18Oe, d13Ce, d18Oe-sw, and d13Ce-sw for individual echinoid specimens.

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Description

Experimental results for echinoid calcification under different temperature and pCO2 concentrations. This dataset includes measurements of stable isotopes Oxygen-18 and Carbon-13 in the echinoid spines and in the seawater.

See also related datasets for experimental seawater chemistry and calcification.
Echinoid seawater chemistry
Echinoid calcification

Data are published in:

Courtney, T., Ries, J. B., 2015, Impact of atmospheric pCO2, seawater temperature, and calcification rate on the δ18O and δ13C composition of echinoid calcite (Echinometra viridis). Chemical Geology 411: 228-239. DOI: j.chemgeo.2015.06.030

Please see manuscript for complete methodology.

Data Files

File
721315.csv (Comma Separated Values (.csv), 1.39 KB) MD5:4473633165f1018f8ae30f40f363ce67 Primary data file for dataset ID 721315

More Information about this dataset

Funding Sources

Funding Source	Award Number
NSF Division of Ocean Sciences	OCE-1437371
NSF Division of Ocean Sciences	OCE-1357665
NSF Division of Ocean Sciences	OCE-1429373
NSF Division of Ocean Sciences	OCE-1459706

Deployments

None available yet

Instruments

Mass Spectrometer

Supplied Name: ThermoFinnigan GasBench II with an in-line Finnigan MAT 253 isotope ratio mass spectrometer

Supplied Description:

Instrument Type

Generic Name: Mass Spectrometer

Acronym: Mass Spec

Community Identifier: http://vocab.nerc.ac.uk/collection/L05/current/LAB16/

Generic Description:

General term for instruments used to measure the mass-to-charge ratio of ions; generally used to find the composition of a sample by generating a mass spectrum representing the masses of sample components.

Parameters

Date and time formats are described in python strftime() syntax.

Supplied Name	Supplied description	Supplied Units	Standard Name
pCO2	CO2 concentration (experimental conditions)	ppm-v	pCO2
Temp	Temperature (experimental conditions)	degrees Celsius	temperature
Calcification_Rate	Calcification rate	percent	no_bcodmo_term
d18Osw	Delta O-18 seawater	per mil VPDB	no_bcodmo_term
d13Csw	Delta C13 seawater	per mil VPDB	no_bcodmo_term
d18Oe	Delta O-18 echinoidal calcite	per mil VPDB	no_bcodmo_term
d13Ce	Delta C-13 echinoidal calcite	per mil VPDB	no_bcodmo_term
d18Oe_sw	Difference between delta O13 in echinoidal calcite and delta O18 in seawater (d13Oe - d13Osw)	per mil VPDB	no_bcodmo_term
d13Ce_sw	Difference between delta C13 in echinoidal calcite and delta C13 in seawater (d13Ce - d13Osw)	per mil VPDB	no_bcodmo_term

Status message

Database

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Dataset: Echinoid OA and stable isotopes: Echinoid stable isotopes