Physiological Responses of Coral Reef Species to Emerging Threats of Anthropogenic Climate Change

Anthropogenic climate change is a threat to countless species and ecosystems around the world, including the coral reefs. Coral reefs provide habitat to thousands of species and play a large role in maintaining biological diversity. They are severely threatened by the rapidly changing climate, parti...

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Bibliographic Details
Published in:UTSC's Journal of Natural Sciences
Main Author: Mahmood, Rabia
Format: Article in Journal/Newspaper
Language:English
Published: University of Toronto Scarborough 2021
Subjects:
Online Access:https://jps.library.utoronto.ca/index.php/jns/article/view/34665
https://doi.org/10.33137/jns.v2i1.34665
Description
Summary:Anthropogenic climate change is a threat to countless species and ecosystems around the world, including the coral reefs. Coral reefs provide habitat to thousands of species and play a large role in maintaining biological diversity. They are severely threatened by the rapidly changing climate, particularly due to increasing sea surface temperatures and ocean acidification. Constant exposure to these environmental stressors can lead to bleaching and reduction in coral calcification rates, which can severely compromise the health and distribution of the coral reefs. This paper discusses new research on physiological responses of various organisms that make up the coral reefs, particularly coral and zooxanthellae species, to these threats. Research over the past decade has identified several species that are resilient in the face of climate change as well as areas that could serve as temporary refugia during this unprecedented situation. This research can be incorporated into current conservation practices for the development of conservation and restoration strategies to better protect the coral reefs.