Faster ocean warming threatens richest areas of marine biodiversity

© 2022 The Authors. Global Change Biology published by John Wiley & Sons Ltd.

Détails bibliographiques
Publié dans:Global change biology. - 1999. - 28(2022), 19 vom: 25. Okt., Seite 5849-5858
Auteur principal: Brown, Stuart C (Auteur)
Autres auteurs: Mellin, Camille, García Molinos, Jorge, Lorenzen, Eline D, Fordham, Damien A
Format: Article en ligne
Langue:English
Publié: 2022
Accès à la collection:Global change biology
Sujets:Journal Article biogeography climate analogues climate change vulnerability climate stability climate velocity conservation management coral reef marine biodiversity loss
Description
Résumé:© 2022 The Authors. Global Change Biology published by John Wiley & Sons Ltd.
The vulnerability of marine biodiversity to accelerated rates of climatic change is poorly understood. By developing a new method for identifying extreme oceanic warming events during Earth's most recent deglaciation, and comparing these to 21st century projections, we show that future rates of ocean warming will disproportionately affect the most speciose marine communities, potentially threatening biodiversity in more than 70% of current-day global hotspots of marine species richness. The persistence of these richest areas of marine biodiversity will require many species to move well beyond the biogeographic realm where they are endemic, at rates of redistribution not previously seen. Our approach for quantifying exposure of biodiversity to past and future rates of oceanic warming provides new context and scalable information for deriving and strengthening conservation actions to safeguard marine biodiversity under climate change
Description:Date Completed 08.09.2022
Date Revised 15.10.2022
published: Print-Electronic
Citation Status MEDLINE
ISSN:1365-2486
DOI:10.1111/gcb.16328