Faster ocean warming threatens richest areas of marine biodiversity
Research output: Contribution to journal › Journal article › Research › peer-review
Standard
Faster ocean warming threatens richest areas of marine biodiversity. / Brown, Stuart C.; Mellin, Camille; García Molinos, Jorge; Lorenzen, Eline D.; Fordham, Damien A.
In: Global Change Biology, Vol. 28, No. 19, 2022, p. 5849-5858.Research output: Contribution to journal › Journal article › Research › peer-review
Harvard
APA
Vancouver
Author
Bibtex
}
RIS
TY - JOUR
T1 - Faster ocean warming threatens richest areas of marine biodiversity
AU - Brown, Stuart C.
AU - Mellin, Camille
AU - García Molinos, Jorge
AU - Lorenzen, Eline D.
AU - Fordham, Damien A.
N1 - Publisher Copyright: © 2022 The Authors. Global Change Biology published by John Wiley & Sons Ltd.
PY - 2022
Y1 - 2022
N2 - 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.
AB - 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.
KW - biogeography
KW - climate analogues
KW - climate change vulnerability
KW - climate stability
KW - climate velocity
KW - conservation management
KW - coral reef
KW - marine biodiversity loss
U2 - 10.1111/gcb.16328
DO - 10.1111/gcb.16328
M3 - Journal article
C2 - 35795987
AN - SCOPUS:85134019661
VL - 28
SP - 5849
EP - 5858
JO - Global Change Biology
JF - Global Change Biology
SN - 1354-1013
IS - 19
ER -
ID: 316053868