Seawater carbonate chemistry and biological processes during experiments with common cuttlefish Sepia officinalis, 2008

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Main Authors: Gutowska, Magdalena A, Pörtner, Hans-Otto, Melzner, Frank
Format: Dataset Open Access
Language:en
Published: PANGAEA 2008
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author Gutowska, Magdalena A
Pörtner, Hans-Otto
Melzner, Frank
author_facet Gutowska, Magdalena A
Pörtner, Hans-Otto
Melzner, Frank
collection Datos científicos de ciencias marinas y ambientales
contents Ocean acidification and associated changes in seawater carbonate chemistry negatively influence calcification processes and depress metabolism in many calcifying marine invertebrates. We present data on the cephalopod mollusc Sepia officinalis, an invertebrate that is capable of not only maintaining calcification, but also growth rates and metabolism when exposed to elevated partial pressures of carbon dioxide (pCO2). During a 6 wk period, juvenile S. officinalis maintained calcification under ~4000 and ~6000 ppm CO2, and grew at the same rate with the same gross growth efficiency as did control animals. They gained approximately 4% body mass daily and increased the mass of their calcified cuttlebone by over 500%. We conclude that active cephalopods possess a certain level of pre-adaptation to long-term increments in carbon dioxide levels. Our general understanding of the mechanistic processes that limit calcification must improve before we can begin to predict what effects future ocean acidification will have on calcifying marine invertebrates.
format Dataset Open Access
id pangaea_https___doi_org_10_1594_PANGAEA_737473
institution PANGAEA
language en
publishDate 2008
publisher PANGAEA
record_format pangaea
spellingShingle Seawater carbonate chemistry and biological processes during experiments with common cuttlefish Sepia officinalis, 2008
Gutowska, Magdalena A
Pörtner, Hans-Otto
Melzner, Frank
Animalia; Calcification/Dissolution; Coast and continental shelf; Containers and aquaria (20-1000 L or < 1 m**2); EPOCA; EUR-OCEANS; European network of excellence for Ocean Ecosystems Analysis; European Project on Ocean Acidification; Growth/Morphology; Laboratory experiment; Mediterranean Sea; Mollusca; Nekton; OA-ICC; Ocean acidification; Ocean Acidification International Coordination Centre; Pelagos; Respiration; Sepia officinalis; Single species; Temperate
Ocean acidification and associated changes in seawater carbonate chemistry negatively influence calcification processes and depress metabolism in many calcifying marine invertebrates. We present data on the cephalopod mollusc Sepia officinalis, an invertebrate that is capable of not only maintaining calcification, but also growth rates and metabolism when exposed to elevated partial pressures of carbon dioxide (pCO2). During a 6 wk period, juvenile S. officinalis maintained calcification under ~4000 and ~6000 ppm CO2, and grew at the same rate with the same gross growth efficiency as did control animals. They gained approximately 4% body mass daily and increased the mass of their calcified cuttlebone by over 500%. We conclude that active cephalopods possess a certain level of pre-adaptation to long-term increments in carbon dioxide levels. Our general understanding of the mechanistic processes that limit calcification must improve before we can begin to predict what effects future ocean acidification will have on calcifying marine invertebrates.
title Seawater carbonate chemistry and biological processes during experiments with common cuttlefish Sepia officinalis, 2008
topic Animalia; Calcification/Dissolution; Coast and continental shelf; Containers and aquaria (20-1000 L or < 1 m**2); EPOCA; EUR-OCEANS; European network of excellence for Ocean Ecosystems Analysis; European Project on Ocean Acidification; Growth/Morphology; Laboratory experiment; Mediterranean Sea; Mollusca; Nekton; OA-ICC; Ocean acidification; Ocean Acidification International Coordination Centre; Pelagos; Respiration; Sepia officinalis; Single species; Temperate
url https://doi.org/10.1594/PANGAEA.737473