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Guenther, Rebecca; Porcher, Elliot M A; Carrington, Emily; Martone, Patrick T (2023): Seawater carbonate chemistry and the growth, calcification, and biomechanics of two species of articulated coralline algae [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.957375

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Abstract:
Ocean warming and acidification are predicted to impact the physiology of marine organisms, especially marine calcifiers that must deposit calcium carbonate and resist dissolution. Of particular concern are articulated coralline algae, which must maintain both calcified segments (intergenicula) and uncalcified joints (genicula) in order to thrive along wave-swept rocky coastlines. We examined the effect of pH and temperature, both individually and in combination, on the growth, calcification, and biomechanical properties of 2 species of articulated coralline algae, Corallina vancouveriensis and Calliarthron tuberculosum, common on wave-exposed shores in the NE Pacific. Increased temperature and reduced pH were found to reduce growth rates in both species (30-89% lower) but had little influence on the amount of intergenicular calcium carbonate or on the genicular biomechanical properties of these species. Results suggest that although growth rates may decline, these 2 coralline species will maintain the integrity of their tissues and continue to persist under future climate stress.
Keyword(s):
Benthos; Bottles or small containers/Aquaria (<20 L); Calcification/Dissolution; Calliarthron tuberculosum; Coast and continental shelf; Corallina vancouveriensis Yendo; Growth/Morphology; Laboratory experiment; Macroalgae; North Pacific; Other studied parameter or process; Plantae; Rhodophyta; Single species; Temperate; Temperature
Supplement to:
Guenther, Rebecca; Porcher, Elliot M A; Carrington, Emily; Martone, Patrick T (2022): Effects of temperature and pH on the growth, calcification, and biomechanics of two species of articulated coralline algae. Marine Ecology Progress Series, 700, 79-93, https://doi.org/10.3354/meps14166
Source:
Guenther, Rebecca; Porcher, Elliot M A; Carrington, Emily; Martone, Patrick T (2022): Dataset in support of Guenther, R.G. et al., 2022. "Effects of temperature and pH on the growth, calcification, and biomechanics of two species of articulated coralline algae". https://hdl.handle.net/1773/49470
Documentation:
Gattuso, Jean-Pierre; Epitalon, Jean-Marie; Lavigne, Héloïse; Orr, James; Gentili, Bernard; Hagens, Mathilde; Hofmann, Andreas; Mueller, Jens-Daniel; Proye, Aurélien; Rae, James; Soetaert, Karline (2022): seacarb: seawater carbonate chemistry with R. R package version 3.3.1. https://cran.r-project.org/web/packages/seacarb/index.html
Coverage:
Latitude: 48.513300 * Longitude: -123.147050
Event(s):
Deadman_Bay * Latitude: 48.513300 * Longitude: -123.147050 * Method/Device: Experiment (EXP)
Comment:
In order to allow full comparability with other ocean acidification data sets, the R package seacarb (Gattuso et al, 2022) 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 2023-04-12.
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1TypeTypeGuenther, RebeccaStudy
2Species, unique identificationSpecies UIDGuenther, Rebecca
3Species, unique identification (URI)Species UID (URI)Guenther, Rebecca
4Species, unique identification (Semantic URI)Species UID (Semantic URI)Guenther, Rebecca
5ExperimentExpGuenther, Rebecca
6Treatment: temperatureT:temp°CMartone, Patrick T
7Treatment: pHT:pHMartone, Patrick T
8IdentificationIDMartone, Patrick TFrond
9Growth rateµmm/dayMartone, Patrick T
10Calcification rateCalc rate%Martone, Patrick TNew
11Calcification rateCalc rate%Martone, Patrick TOld
12Stiffness modulusStiff modkPaMartone, Patrick T
13Breaking stressBreaking strMPaMartone, Patrick T
14Breaking strainBreaking strainmm/mmMartone, Patrick T
15Temperature, waterTemp°CMartone, Patrick TContinuous monitoring
16Temperature, water, standard errorT std e±Martone, Patrick T
17pHpHMartone, Patrick TContinuous monitoring, total scale
18pH, standard errorpH std e±Martone, Patrick T
19pHpHMartone, Patrick TPotentiometricDiscrete Samples (every week), total scale
20pH, standard errorpH std e±Martone, Patrick TPotentiometric
21Alkalinity, totalATµmol/kgMartone, Patrick TPotentiometric titrationDiscrete Samples (every week)
22Alkalinity, total, standard errorAT std e±Martone, Patrick TPotentiometric titration
23Partial pressure of carbon dioxide (water) at sea surface temperature (wet air)pCO2water_SST_wetµatmMartone, Patrick TCalculated using CO2calcDiscrete Samples (every week)
24Partial pressure of carbon dioxide (water) at sea surface temperature (wet air), standard errorpCO2water_SST_wet std e±Martone, Patrick TCalculated using CO2calc
25Calcite saturation stateOmega CalMartone, Patrick TCalculated using CO2calcDiscrete Samples (every week)
26Calcite saturation state, standard errorOmega Cal std e±Martone, Patrick TCalculated using CO2calc
27SalinitySalMartone, Patrick T
28Carbonate system computation flagCSC flagYang, YanCalculated using seacarb after Nisumaa et al. (2010)
29Carbon dioxideCO2µmol/kgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
30Fugacity of carbon dioxide (water) at sea surface temperature (wet air)fCO2water_SST_wetµatmYang, YanCalculated using seacarb after Nisumaa et al. (2010)
31Partial pressure of carbon dioxide (water) at sea surface temperature (wet air)pCO2water_SST_wetµatmYang, YanCalculated using seacarb after Nisumaa et al. (2010)
32Bicarbonate ion[HCO3]-µmol/kgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
33Carbonate ion[CO3]2-µmol/kgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
34Carbon, inorganic, dissolvedDICµmol/kgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
35Aragonite saturation stateOmega ArgYang, YanCalculated using seacarb after Nisumaa et al. (2010)
36Calcite saturation stateOmega CalYang, YanCalculated using seacarb after Nisumaa et al. (2010)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
5891 data points

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