Thibault, Cynthia; Massamba-N'siala, Gloria; Noisette, Fanny; Vermandele, Fanny; Babin, Mathieu; Calosi, Piero (2020): Seawater carbonate chemistry and reproduction, energy metabolism and fatty acid composition of Ophryotrocha japonica and Ophryotrocha robusta [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.922819
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Abstract:
Trans-generational plasticity (TGP) represents a primary mechanism for guaranteeing species persistence under rapid global changes. To date, no study on TGP responses of marine organisms to global change scenarios in the ocean has been conducted on phylogenetically closely related species, and we thus lack a true appreciation for TGP inter-species variation. Consequently, we examined the tolerance and TGP of life-history and physiological traits in two annelid species within the genus Ophryotrocha: one rare (O. robusta) and one common (O. japonica). Both species were exposed over two generations to ocean acidification (OA) and warming (OW) in isolation and in combination (OAW). Warming scenarios led to a decrease in energy production together with an increase in energy requirements, which was lethal for O. robusta before viable offspring could be produced by the F1. Under OA conditions, O. robusta was able to reach the second generation, despite showing lower survival and reproductive performance when compared to control conditions. This was accompanied by a marked increase in fecundity and egg volume in F2 females, suggesting high capacity for TGP under OA. In contrast, O. japonica thrived under all scenarios across both generations, maintaining its fitness levels via adjusting its metabolomic profile. Overall, the two species investigated show a great deal of difference in their ability to tolerate and respond via TGP to future global changes. We emphasize the potential implications this can have for the determination of extinction risk, and consequently, the conservation of phylogenetically closely related species.
Keyword(s):
Animalia; Annelida; Benthic animals; Benthos; Bottles or small containers/Aquaria (<20 L); Coast and continental shelf; Growth/Morphology; Laboratory experiment; Mediterranean Sea; Mortality/Survival; Ophryotrocha japonica; Ophryotrocha robusta; Other studied parameter or process; Reproduction; Single species; Temperate; Temperature
Related to:
Thibault, Cynthia; Massamba-N'siala, Gloria; Noisette, Fanny; Vermandele, Fanny; Babin, Mathieu; Calosi, Piero (2020): Within- and trans-generational responses to combined global changes are highly divergent in two congeneric species of marine annelids. Marine Biology, 167(4), 17 p, https://doi.org/10.1007/s00227-019-3644-8
Original version:
Thibault, Cynthia; Massamba-N'siala, Gloria; Noisette, Fanny; Vermandele, Fanny; Babin, Mathieu; Calosi, Piero (2018): Supplementary material on within- and trans-generational responses to combined global changes in two congeneric species of marine annelids [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.896395
Further details:
Gattuso, Jean-Pierre; Epitalon, Jean-Marie; Lavigne, Héloïse; Orr, James C; Gentili, Bernard; Hagens, Mathilde; Hofmann, Andreas; Mueller, Jens-Daniel; Proye, Aurélien; Rae, James; Soetaert, Karline (2019): seacarb: seawater carbonate chemistry with R. R package version 3.2.12. https://CRAN.R-project.org/package=seacarb
Project(s):
Coverage:
Median Latitude: 40.695554 * Median Longitude: 11.673334 * South-bound Latitude: 37.284440 * West-bound Longitude: 9.829167 * North-bound Latitude: 44.106667 * East-bound Longitude: 13.517500
Date/Time Start: 2008-07-01T00:00:00 * Date/Time End: 2008-07-31T00:00:00
Event(s):
Comment:
In order to allow full comparability with other ocean acidification data sets, the R package seacarb (Gattuso et al, 2019) 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 2020-07-07.
Parameter(s):
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
52468 data points
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