Dataset: Clathromorphum compactum and C. nereostratum calcification experiment data involving multiple temperatures and pCO2 levels (CorallineAlgaePaleo-pH)

ValidatedFinal no updates expectedDOI: 10.26008/1912/bco-dmo.871633.1Version 1 (2022-04-04)Dataset Type:experimental

Principal Investigator, Contact: Justin B. Ries (Northeastern University)

Co-Principal Investigator: Douglas B. Rasher (Bigelow Laboratory for Ocean Sciences)

Co-Principal Investigator: Branwen Williams (University of California-San Diego Scripps)

Scientist: Isaac Westfield (Northeastern University)

BCO-DMO Data Manager: Sawyer Newman (Woods Hole Oceanographic Institution)


Project: Collaborative Research: Development and application of a method using coralline algae to reconstruct past changes in pH and impacts on calcification (CorallineAlgaePaleo-pH)


Abstract

Experimental calcification results from crustose coralline algae experiment involving multiple temperatures and pCO2 levels. Clathromorphum compactum and C. nereostratum were used for this experiment.

Methodology: 

Sampling and analytical procedures: 

C. compactum and C. nereostratum cultured for 4 months under 12 pCO2/T treatments in 42 liter aquaria.

Seawater samples were obtained every ~14 days using 250 mL ground-glass-stoppered borosilicate glass bottles for measurement of total alkalinity (TA) and dissolved inorganic carbon (DIC) and other carbonate parameters.

Temp, salinity, pH were measured three times weekly.

For buoyant weight, specimens were suspended beneath a balance in an aquarium at 4 cm depth in seawater of constant temperature and salinity.

Specimens were dosed with calcein before the experiment and the vertical growth was determined by measuring the vertical growth from the resulting calcein line to the surface.


Related Datasets

References

Dataset: Measured experimental tank parameters
Relationship Description: The tank condition measurements summarized (averaged) within this dataset are detailed in the dataset "Measured experimental tank parameters" (872498).
Westfield, I., Ries, J. B., Williams, B., Rasher, D. B. (2022) Experimental tank parameters throughout the life of Clathromorphum compactum and C. nereostratum calcification experiment from from 2015-2016 (CorallineAlgaePaleo-pH project). Biological and Chemical Oceanography Data Management Office (BCO-DMO). (Version 1) Version Date 2022-04-04 doi:10.26008/1912/bco-dmo.872498.1

Related Publications

Results

Westfield, I., Gunnell, J., Rasher, D. B., Williams, B., & Ries, J. B. (2022). Cessation of Hardground Accretion by the Cold‐Water Coralline Algae Clathromorphum Compactum and Clathromorphum Nereostratum Predicted Within Two Centuries. Geochemistry, Geophysics, Geosystems, 23(5). Portico. https://doi.org/10.1029/2021gc009942