Abundance, size, and survival of recruits of the reef coral Pocillopora acuta under ocean warming and acidification
Autor: | Robert J. Toonen, Christopher P. Jury, Tiana Tran, Keisha D. Bahr |
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Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
0106 biological sciences
Atmospheric Science Research Facilities Coral Effects of global warming on oceans Marine and Aquatic Sciences Oceanography 01 natural sciences Global Warming Abundance (ecology) Oceans Multidisciplinary geography.geographical_feature_category Ecology Coral Reefs Marine Ecology Chemical Reactions Coral reef Hydrogen-Ion Concentration Anthozoa Mesocosms Chemistry Corals Physical Sciences Bleaching Medicine geographic locations Research Article Coral bleaching Science Marine Biology Research and Analysis Methods 010603 evolutionary biology Greenhouse Gases Animals Environmental Chemistry Seawater 14. Life underwater Ocean Temperature Reef geography 010604 marine biology & hydrobiology Global warming Ecology and Environmental Sciences fungi Chemical Compounds technology industry and agriculture Biology and Life Sciences Bodies of Water Carbon Dioxide biochemical phenomena metabolism and nutrition Survival Analysis Sea surface temperature 13. Climate action Atmospheric Chemistry Earth Sciences Reefs Environmental science |
Zdroj: | PLoS ONE, Vol 15, Iss 2, p e0228168 (2020) PLoS ONE |
ISSN: | 1932-6203 |
Popis: | Ocean warming and acidification are among the greatest threats to coral reefs. Massive coral bleaching events are becoming increasingly common and are predicted to be more severe and frequent in the near future, putting corals reefs in danger of ecological collapse. This study quantified the abundance, size, and survival of the coral Pocillopora acuta under future projections of ocean warming and acidification. Flow-through mesocosms were exposed to current and future projections of ocean warming and acidification in a factorial design for 22 months. Neither ocean warming or acidification, nor their combination, influenced the size or abundance of P. acuta recruits, but heating impacted subsequent health and survival of the recruits. During annual maximum temperatures, coral recruits in heated tanks experienced higher levels of bleaching and subsequent mortality. Results of this study indicate that P. acuta is able to recruit under projected levels of ocean warming and acidification but are susceptible to bleaching and mortality during the warmest months. |
Databáze: | OpenAIRE |
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