Marine & Environmental Sciences Faculty Articles

Document Type

Article

Publication Date

6-14-2019

Publication Title

Global Change Biology

ISSN

1354-1013

Abstract

Climate change refugia in the terrestrial biosphere are areas where species are protected from global environmental change and arise from natural heterogeneity in landscapes and climate. Within the marine realm, ocean acidification, or the global decline in seawater pH, remains a pervasive threat to organisms and ecosystems. Natural variability in seawater carbon dioxide (CO2) chemistry, however, presents an opportunity to identify ocean acidification refugia (OAR) for marine species. Here, we review the literature to examine the impacts of variable CO2 chemistry on biological responses to ocean acidification and develop a framework of definitions and criteria that connects current OAR research to management goals. Under the concept of managing vulnerability, the most likely mechanisms by which OAR can mitigate ocean acidification impacts are by reducing exposure to harmful conditions or enhancing adaptive capacity. While local management options such as OAR show some promise, they present unique challenges and reducing global anthropogenic CO2 emissions must remain a priority.

Comments

© 2019 The Authors Global Change Biology Published by John Wiley & Sons Ltd. This is an open access article under the terms of the Creative Commons Attribution‐NonCommercial License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.

Additional Comments

European Commission Horizon 2020 Maria Sklodowska-Curie Action #: 747637

ORCID ID

0000-0003-3556-7616

DOI

10.1111/gcb.14730

Peer Reviewed

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