Abstract
The effects of marine photosynthesis and calcification on the partial pressure of carbon dioxide in seawater (P CO 2) are examined in the light of recent studies and using original model calculations. The ratio of organic carbon to inorganic carbon production (R OI) determines whether an ecosystem is a net sink or source for atmospheric CO2. TheP CO 2 maintains its initial value when the photosynthetic rate is approximately 0.6 times the calcification rate under normal sea surface condition. In case of higherR OI, theP CO 2 decreases and seawater can absorb atmospheric CO2. The ratio of organic carbon to inorganic carbon production can be used as a potential indicator of sink-source behavior in aquatic photo-calcifying systems.
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Barnes, D. J. and B. E. Chalker (1990): Calcification and photosynthesis in reef-building corals and algae. p. 109–131. InCoral Reefs, Ecosystem of the World 25, ed. by Z. Dubinsky, Elsevier, Amsterdam.
Berger, W. H. (1982a). Deglacial CO2 buildup: constraints on the coral-reef model.Paleogeogr. Paleoclimatol. Paleoecol.,40, 235–253.
Berger, W. H. (1982b): Increase of carbon dioxide in the atmosphere during deglaciation: the coral reef hypothesis.Naturwissenschaften,69, 87–88.
Bolin, B. (1960): On the exchange of carbon dioxide between the atmosphere and the sea.Tellus,12, 274–281.
Broecker, W. S. and T.-H. Peng (1974): Gas exchange rates between air and sea.Tellus,26, 21–35.
Chisholm, R. M. and J.-P. Gattuso (1991): Validation of the alkalinity anomaly technique for investigating calcification and photosynthesis in coral reef communities.Limnol. Oceanogr.,36, 1232–1239.
Deffeyes, K. S. (1965): Carbonate equilibria: a graphic and algebraic approach.Limnol. Oceanogr. 10, 412–426.
Frankignoulle, M. and J.-P. Gattuso (1993): Air-sea CO2 exchanges in coastal ecosystems. p. 233–248. InInteractions of the Carbon, Nitrogen, Phosphorus and Sulfur Biogeochemical Cycles and Global Change, NATO ASI Series Vol. 5, ed. by R. Wollast, F. T. Mackenzie and L. Chou, Springer-Verlag, Berlin.
Frankignoulle, M., C. Canon and J.-P. Gattuso (1994): Marine calcification as a source of carbon dioxide: Positive feedback of increasing atmospheric CO2.Limnol. Oceanogr.,39, 158–462.
Frankignoulle, M., M. Pichion and J.-P. Gattuso (1995): Aquatic calcification as a source of carbon dioxide. p. 265–271. InCarbon Sequestration in the Biosphere, NATO ASI Series, Vol. 33, ed. by M. A. Beran, Springer-Verlag, Berlin.
Gattuso, J.-P., M. Pichon, B. Delesalle and M. Frankignoulle (1993): Community metabolism and air-sea CO2 fluxes in a coral reef ecosystem, (Moorea, French Polynesia).Mar. Ecol. Prog. Ser.,96, 259–267.
Kano, Y. (1990): Relation between increase of coral and atmospheric carbon dioxide concentration.Umi to Sora,65, 259–265 (in Japanese).
Kayanne, H., A. Suzuki and H. Saito (1995): Diurnal changes in the partial pressure of carbon dioxide coral reef water.Science,269, 214–216.
Kinsey, D. W. (1985): Metabolism, calcification and carbon production. I Systems level studies.Proc. 5th Int. Coral Reef Congr.,4, 505–526.
Marsh, J. A., Jr. and S. V. Smith (1978): Productivity measurements of coral reefs in flowing water. p. 361–377. InCoral Reefs: Research Methods, ed. by D. R. Stoddart and R. E. Johannes, Unesco, Paris.
McConnaughey, T. (1991): Calcification inChara corallina: CO2 hydroxylation generates protons for bicarbonate assimilation.Limnol. Oceanogr.,36, 619–628.
McConnaughey, T. (1994): Calcification, photosynthesis, and global carbon cycles.Bull. de l’Institut Océnographique Monaco, no spécial13, 137–161.
McConnaughey, T. A. and R. H. Falk (1991): Calcium-proton exchange during algal calcification.Biol. Bull.,180, 185–195.
Millero, F. J. (1979): The thermodynamics of the carbonate system in seawater.Geochim. Cosmochim. Acta,43, 1651–1661.
Opdyke, B. N. and J. C. G. Walker (1992): Return of the coral reef hypothesis: Basin to shelf partitioning of CaCO3 and its effect on atmospheric CO2.Geology,20, 733–736.
Park, P. K. (1969): Oceanic CO2 systems: an evaluation of 10 methods of investigation.Limnol. Oceanogr.,14, 179–186.
Peng, T.-H., T. Takahashi, W. S. Broecker and J. Oladsson (1987): Seasonal variability of carbon dioxide, nutrients and oxygen in the northern Atlantic surface water: observations and a model.Tellus,89B, 439–458.
Skirrow, G. (1965): The dissolved gases—Carbon dioxide. p. 227–322. InChemical Oceanography, Vol. 1, ed. by, J. P. Riley and G. Skirrow, Academic Press, New York.
Smith, S. V. and G. S. Key (1975). Carbon dioxide and metabolism in marine environments.Limnol. Oceanogr.,20, 439–459.
Stumm, W. and J. J. Morgan (1981):Aquatic Chemistry: An Introduction Emphasizing Chemical Equilibria in Natural Waters. John Wiley & Sons, New York, 780 pp.
Suzuki, A. (1994): Seawater CO2 system and its transformation caused by photosynthesis and calcification in coral reefs—theory and measurements of the reef metabolism.Bull. Geol. Surv. Japan,45, 573–623 (in Japanese with English abstract).
Suzuki, A., T. Nakamori and H. Kayanne (1995): The mechanism of production enhancement in coral reef carbonate system: model and empirical results.Sediment. Geol.,99, 259–280.
Takahashi, T., J. Olafsson, J. G. Goddard, D. W. Chipman and S. C. Sutherland (1993): Seasonal variation of CO2 and nutrients in the high-latitude surface oceans: a comparative study.Global Biogeochem. Cycles,7, 843–878.
Ware, J. R., S. V. Smith and M. L. Reaka-Kudla (1992): Coral reefs: sources or sinks of atmospheric CO2.Coral Reefs,11, 127–130.
Weiss, R. F. (1974): Carbon dioxide in water and seawater: The solubility of a non-ideal gas,Mar. Chem.,2, 203–215.
Weiss, R. F., R. A. Jahnke and C. D. Keeling (1982): Seasonal effects of temperature and salinity on the partial pressure of CO2 in seawater.Nature,300, 511–513.
Zimmerman, R. C., D. L. Steller, J. A. Coyer and, R. S. Alberte (1996): Photosynthesis and calcification by coral reef autotrophs: Impact on air/sea flux of CO2. p. 216, InAbstracts, 8th Int. Coral Reef Symp., Panama.
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Suzuki, A. Combined effects of photosynthesis and calcification on the partial pressure of carbon dioxide in seawater. J Oceanogr 54, 1–7 (1998). https://doi.org/10.1007/BF02744376
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DOI: https://doi.org/10.1007/BF02744376