Labra, Fabio A; San Martín, Valeska; Jahnsen-Guzman, Nicole; Fernandez, Carolina; Zapata, J; García-Huidobroro, M Roberto; Duarte, Cristian; García-Herrera, Claudio M; Vivanco, Juan F; Lardies, Marco A; Lagos, Nelson A (2022): Seawater carbonate chemistry and metabolic rate allometry in intertidal mussels across environmental gradients [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.956222
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Published: 2022 (exact date unknown) • DOI registered: 2023-04-06
Abstract:
We assess the role of direct and indirect effects of coastal environmental drivers (including the parameters of the carbonate system) on energy expenditure (MR) and body mass (M) of the intertidal mussel, Perumytilus purpuratus, across 10 populations distributed over 2800 km along the Southern Eastern Pacific (SEP) coast. We find biogeographic and local variation in carbonate system variables mediates the effects of latitude and temperature on metabolic rate allometry along the SEP coast. Also, the fitted Piecewise Structural Equation models (PSEM) have greater predictive ability (conditional R2 = 0.95) relative to the allometric scaling model (R2 = 0.35). The largest standardized coefficients for MR and M were determined by the influence of temperature and latitude, followed by pCO2, pH, total alkalinity, and salinity. Thus, physiological diversity of P. purpuratus along the SEP coast emerges as the result of direct and indirect effects of biogeographic and local environmental variables.
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Supplement to:
Labra, Fabio A; San Martín, Valeska; Jahnsen-Guzman, Nicole; Fernandez, Carolina; Zapata, J; García-Huidobroro, M Roberto; Duarte, Cristian; García-Herrera, Claudio M; Vivanco, Juan F; Lardies, Marco A; Lagos, Nelson A (2022): Metabolic rate allometry in intertidal mussels across environmental gradients: The role of coastal carbonate system parameters in mediating the effects of latitude and temperature. Marine Pollution Bulletin, 184, 114149, https://doi.org/10.1016/j.marpolbul.2022.114149
Documentation:
Gattuso, Jean-Pierre; Epitalon, Jean-Marie; Lavigne, Héloïse; Orr, James (2021): seacarb: seawater carbonate chemistry with R. R package version 3.2.16. https://cran.r-project.org/web/packages/seacarb/index.html
Project(s):
Coverage:
Median Latitude: 32.450650 * Median Longitude: -71.937069 * South-bound Latitude: 21.199741 * West-bound Longitude: -74.014333 * North-bound Latitude: 41.866389 * East-bound Longitude: -70.121025
Comment:
In order to allow full comparability with other ocean acidification data sets, the R package seacarb (Gattuso et al, 2021) was used to compute a complete and consistent set of carbonate system variables, as described by Nisumaa et al. (2010). In this dataset the original values were archived in addition with the recalculated parameters (see related PI). The date of carbonate chemistry calculation by seacarb is 2023-03-08.
Parameter(s):
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
9249 data points
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