Data from: Impacts of ocean acidification on sea urchin growth across the juvenile to mature adult life-stage transition is mitigated by warming ...

Understanding how growth trajectories of calcifying invertebrates are affected by changing climate requires acclimation experiments that follow development across life history transitions. In a long-term acclimation study, the effects of increased acidification and temperature on survival and growth...

Full description

Bibliographic Details
Main Authors: Dworjanyn, Symon A., Byrne, Maria
Format: Dataset
Language:English
Published: Dryad 2018
Subjects:
Online Access:https://dx.doi.org/10.5061/dryad.qc3m7
https://datadryad.org/stash/dataset/doi:10.5061/dryad.qc3m7
Description
Summary:Understanding how growth trajectories of calcifying invertebrates are affected by changing climate requires acclimation experiments that follow development across life history transitions. In a long-term acclimation study, the effects of increased acidification and temperature on survival and growth of the tropical sea urchin Tripneustes gratilla from the early juvenile (5 mm test diameter- TD) through the developmental transition to the mature adult (60 mm TD) were investigated. Juveniles were reared in a combination of three temperature and three pH/pCO2 treatments, including treatments commensurate with global change projections. Elevated temperature and pCO2/pH both affected growth, but there was no interaction between these factors. The urchins grew more slowly at pH 7.6, but not at pH 7.8. Slow growth may be influenced by the inability to compensate coelomic fluid acid-base balance at pH 7.6. Growth was faster at +3 and +6 °C compared to that in ambient temperature. Acidification and warming had strong ... : final data summary for dryadThis is the summary data for the paper contact the authors for explanation of the treatments codes. ...