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
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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