Full description
A >6 years mesocosm experiment was conducted to study the ocean warming and acidification threat to calcifying marine invertebrates such as Echinoderms looking at the cross- or trans-generational plasticity (TGP) as a mechanism for organisms to cope with climate change.Marine invertebrates were exposed to climate stressors over multiple generations, rearing sea urchins at three climate scenarios (present day, predictions for 2050 and for 2100). Experimental treatments were conducted over 3 generations with Echinometra sp. A adults and larval between April 2016 and January 2022. Parental generation was sourced at Trunk Reef in the central Great Barrier Reef. Treatment conditions included:
Ambient (present day) Temperature based on seasonal profiling average 1991-2012 recorded at Davies Reef; 400 ppm (daily variation = ±60 ppm pCO2)
2050 (+ 1°C temperature increase; ~685 ppm pCO2) (daily variation = ±60 ppm pCO2)
2100 (+ 2°C temperature increase; ~940 ppm pCO2) (daily variation = ±60 ppm pCO2)
For full details see Uthicke, et al (2025)- https://doi.org/10.1007/s00227-024-04578-0
Lineage
Maintenance and Update Frequency: asNeededNotes
CreditWatson, SA. Museum of Tropical Queensland & James Cook University
Patel, F. A(IMS)
Karelitz, S.E. University of Otago, Dunedin, New Zealand
Uthicke, S. (AIMS)
Petrik, C. AIMS & Mote Marine Laboratory, Elizabeth Moore International Center for Coral Reef Research and Restoration, Sarasota, FL, USA
Lamare, M.D. University of Otago, Dunedin, New Zealand
Modified: 18 09 2026
text: westlimit=146.8209330830723; southlimit=-18.33985763470406; eastlimit=146.8209330830723; northlimit=-18.33985763470406
Uthicke, S., Patel, F., Thoben, F., Dee, A., & Lamare, M. (2024). The last generation: F3 of Echinometra sea urchins under experimental climate change. Marine Biology, 172(1), 11. https://doi.org/10.1007/s00227-024-04578-0
doi :
https://doi.org/10.1007/s00227-024-04578-0![]()
Uthicke et al 2024 Data for figures [zip folder size: 139 KB]
- global : 746c8aa8-1cd3-4d38-9c8b-a1875fe35ad7
