Global Trends in Marine Plankton Diversity across Kingdoms of Life

Type : ACL
Nature : Production scientifique
Au bénéfice du Laboratoire : Oui
Statut de publication : Publié
Année de publication : 2019
Auteurs (28) : IBARBALZ Federico,m HENRY Nicolas BRANDÃO Manoela,c MARTINI Séverine BUSSENI Greta BYRNE Hannah COELHO Luis,pedro ENDO Hisashi GASOL Josep,m GREGORY Ann,c MAHÉ Frédéric RIGONATO Janaina ROYO-LLONCH Marta SALAZAR Guillem SANZ-SÁEZ Isabel SCALCO Eleonora ZAYED Ahmed,a ZINGONE Adriana LABADIE Karine FERLAND Joannie MAREC Claudie KANDELS Stefanie PICHERAL Marc DIMIER Céline POULAIN Pierre-marie PISAREV Sergey CARMICHAEL Margaux SOVIADAN Dodji,yawouvi
Revue scientifique : Cell
Volume : 179
Fascicule : 5
Pages :
DOI : 10.1016/j.cell.2019.10.008
URL : http://www.sciencedirect.com/science/article/pii/s0092867419311249
Abstract : The ocean is home to myriad small planktonic organisms that underpin the functioning of marine ecosystems. However, their spatial patterns of diversity and the underlying drivers remain poorly known, precluding projections of their responses to global changes. Here we investigate the latitudinal gradients and global predictors of plankton diversity across archaea, bacteria, eukaryotes, and major virus clades using both molecular and imaging data from Tara Oceans. We show a decline of diversity for most planktonic groups toward the poles, mainly driven by decreasing ocean temperatures. Projections into the future suggest that severe warming of the surface ocean by the end of the 21st century could lead to tropicalization of the diversity of most planktonic groups in temperate and polar regions. These changes may have multiple consequences for marine ecosystem functioning and services and are expected to be particularly significant in key areas for carbon sequestration, fisheries, and marine conservation.
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Citation :
Ibarbalz FM, Henry N, Brandão MC, Martini S, Busseni G, Byrne H, Coelho LP, Endo H, Gasol JM, Gregory AC, Mahé F, Rigonato J, Royo-Llonch M, Salazar G, Sanz-Sáez I, Scalco E, Zayed AA, Zingone A, Labadie K, Ferland J, Marec C, Kandels S, Picheral M, Dimier C, Poulain P-M, Pisarev S, Carmichael M, Soviadan DY (2019) Global Trends in Marine Plankton Diversity across Kingdoms of Life. Cell 179 | doi: 10.1016/j.cell.2019.10.008