Seawater carbonate chemistry and biological parameters during experiments with white sea bass Atractoscion nobilis, 2009

A large fraction of the carbon dioxide added to the atmosphere by human activity enters the sea, causing ocean acidification. We show that otoliths (aragonite ear bones) of young fish grown under high CO2 (low pH) conditions are larger than normal, contrary to expectation. We hypothesize that CO2 mo...

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Bibliographic Details
Main Authors: Checkley, David M, Dickson, Andrew G, Takahashi, Motomitsu, Radich, J Adam, Eisenkolb, Nadine, Asch, Rebecca
Format: Dataset
Language:English
Published: PANGAEA 2009
Subjects:
EXP
pH
Online Access:https://doi.pangaea.de/10.1594/PANGAEA.728723
https://doi.org/10.1594/PANGAEA.728723
Description
Summary:A large fraction of the carbon dioxide added to the atmosphere by human activity enters the sea, causing ocean acidification. We show that otoliths (aragonite ear bones) of young fish grown under high CO2 (low pH) conditions are larger than normal, contrary to expectation. We hypothesize that CO2 moves freely through the epithelium around the otoliths in young fish, accelerating otolith growth while the local pH is controlled. This is the converse of the effect commonly reported for structural biominerals.