Expediting the Search for Climate-Resilient Reef Corals in the Coral Triangle with Artificial Intelligence

Numerous physical, chemical, and biological factors influence coral resilience in situ, yet current models aimed at forecasting coral health in response to climate change and other stressors tend to focus on temperature and coral abundance alone. To develop more robust predictions of reef coral resi...

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Main Authors: Anderson B. Mayfield, Alexandra C. Dempsey, Chii-Shiarng Chen, Chiahsin Lin
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/24/12955
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author Anderson B. Mayfield
Alexandra C. Dempsey
Chii-Shiarng Chen
Chiahsin Lin
author_facet Anderson B. Mayfield
Alexandra C. Dempsey
Chii-Shiarng Chen
Chiahsin Lin
author_sort Anderson B. Mayfield
collection DOAJ
description Numerous physical, chemical, and biological factors influence coral resilience in situ, yet current models aimed at forecasting coral health in response to climate change and other stressors tend to focus on temperature and coral abundance alone. To develop more robust predictions of reef coral resilience to environmental change, we trained an artificial intelligence (AI) with seawater quality, benthic survey, and molecular biomarker data from the model coral <i>Pocillopora acuta</i> obtained during a research expedition to the Solomon Islands. This machine-learning (ML) approach resulted in neural network models with the capacity to robustly predict (R<sup>2</sup> = ~0.85) a benchmark for coral stress susceptibility, the “coral health index,” from significantly cheaper, easier-to-measure environmental and ecological features alone. A GUI derived from an ML desirability analysis was established to expedite the search for other climate-resilient pocilloporids within this Coral Triangle nation, and the AI specifically predicts that resilient pocilloporids are likely to be found on deeper fringing fore reefs in the eastern, more sparsely populated region of this under-studied nation. Although small in geographic expanse, we nevertheless hope to promote this first attempt at building AI-driven predictive models of coral health that accommodate not only temperature and coral abundance, but also physiological data from the corals themselves.
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spelling doaj.art-fc60fd0526ac46d599e95674b450ea132023-11-24T13:07:38ZengMDPI AGApplied Sciences2076-34172022-12-0112241295510.3390/app122412955Expediting the Search for Climate-Resilient Reef Corals in the Coral Triangle with Artificial IntelligenceAnderson B. Mayfield0Alexandra C. Dempsey1Chii-Shiarng Chen2Chiahsin Lin3Coral Reef Diagnostics, Miami, FL 33129, USAKhaled bin Sultan Living Oceans Foundation, Annapolis, MD 21403, USANational Museum of Marine Biology and Aquarium, Checheng, Pingtung 944, TaiwanNational Museum of Marine Biology and Aquarium, Checheng, Pingtung 944, TaiwanNumerous physical, chemical, and biological factors influence coral resilience in situ, yet current models aimed at forecasting coral health in response to climate change and other stressors tend to focus on temperature and coral abundance alone. To develop more robust predictions of reef coral resilience to environmental change, we trained an artificial intelligence (AI) with seawater quality, benthic survey, and molecular biomarker data from the model coral <i>Pocillopora acuta</i> obtained during a research expedition to the Solomon Islands. This machine-learning (ML) approach resulted in neural network models with the capacity to robustly predict (R<sup>2</sup> = ~0.85) a benchmark for coral stress susceptibility, the “coral health index,” from significantly cheaper, easier-to-measure environmental and ecological features alone. A GUI derived from an ML desirability analysis was established to expedite the search for other climate-resilient pocilloporids within this Coral Triangle nation, and the AI specifically predicts that resilient pocilloporids are likely to be found on deeper fringing fore reefs in the eastern, more sparsely populated region of this under-studied nation. Although small in geographic expanse, we nevertheless hope to promote this first attempt at building AI-driven predictive models of coral health that accommodate not only temperature and coral abundance, but also physiological data from the corals themselves.https://www.mdpi.com/2076-3417/12/24/12955artificial intelligencebioprospectingcoral reefsglobal climate changemachine learningpredictive modeling
spellingShingle Anderson B. Mayfield
Alexandra C. Dempsey
Chii-Shiarng Chen
Chiahsin Lin
Expediting the Search for Climate-Resilient Reef Corals in the Coral Triangle with Artificial Intelligence
Applied Sciences
artificial intelligence
bioprospecting
coral reefs
global climate change
machine learning
predictive modeling
title Expediting the Search for Climate-Resilient Reef Corals in the Coral Triangle with Artificial Intelligence
title_full Expediting the Search for Climate-Resilient Reef Corals in the Coral Triangle with Artificial Intelligence
title_fullStr Expediting the Search for Climate-Resilient Reef Corals in the Coral Triangle with Artificial Intelligence
title_full_unstemmed Expediting the Search for Climate-Resilient Reef Corals in the Coral Triangle with Artificial Intelligence
title_short Expediting the Search for Climate-Resilient Reef Corals in the Coral Triangle with Artificial Intelligence
title_sort expediting the search for climate resilient reef corals in the coral triangle with artificial intelligence
topic artificial intelligence
bioprospecting
coral reefs
global climate change
machine learning
predictive modeling
url https://www.mdpi.com/2076-3417/12/24/12955
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