FN Archimer Export Format PT J TI Functional diversity of marine megafauna in the Anthropocene BT AF Pimiento, C. Leprieur, F. Silvestro, D. Lefcheck, J. S. Albouy, Camille Rasher, D. B. Davis, M. Svenning, J.-C. Griffin, J. N. AS 1:1,2;2:3,4;3:5,6;4:7;5:8;6:9;7:10,11;8:10;9:1; FF 1:;2:;3:;4:;5:PDG-RBE-EMH;6:;7:;8:;9:; C1 Department of Biosciences, Swansea University, Wallace Building, Singleton Park, Swansea SA2 8PP, UK. Smithsonian Tropical Research Institute, Box 2072, Balboa, Panama. MARBEC, Université de Montpellier, CNRS, Ifremer, IRD, Montpellier, France. Institut Universitaire de France (IUF), Paris, France. Department of Biological and Environmental Sciences, University of Gothenburg and Global Gothenburg Biodiversity Centre, 41319 Gothenburg, Sweden. Department of Computational Biology, University of Lausanne, Lausanne 1015, Switzerland. Tennenbaum Marine Observatories Network, MarineGEO, Smithsonian Environmental Research Center, Edgewater, MD 21037, USA. IFREMER, Unité Ecologie et Modèles pour l’Halieutique, Nantes Cedex 3, France. Bigelow Laboratory for Ocean Sciences, 60 Bigelow Drive, East Boothbay, ME 04544, USA. Center for Biodiversity Dynamics in a Changing World (BIOCHANGE) and Section for Ecoinformatics and Biodiversity, Department of Biology, Aarhus University, 8000 Aarhus C, Denmark. Natural History Museum of Los Angeles County, 900 Exposition Blvd., Los Angeles, CA 90007, USA. C2 UNIV SWANSEA, UK SMITHSONIAN TROPIC RES INST, PANAMA UNIV MONTPELLIER, FRANCE INST UNIV FRANCE, FRANCE UNIV GOTHENBURG, SWEDEN UNIV LAUSANNE, SWITZERLAND SMITHSONIAN ENVIRONM RES CTR, USA IFREMER, FRANCE BIGELOW LAB OCEAN SCI, USA UNIV AARHUS, DENMARK NHM, USA SI NANTES SE PDG-RBE-EMH UM MARBEC IN WOS Ifremer UPR WOS Cotutelle UMR DOAJ copubli-france copubli-europe copubli-univ-france copubli-int-hors-europe copubli-sud IF 14.136 TC 112 UR https://archimer.ifremer.fr/doc/00627/73919/73272.pdf https://archimer.ifremer.fr/doc/00627/73919/73273.pdf LA English DT Article AB Marine megafauna, the largest animals in the oceans, serve key roles in ecosystem functioning. Yet, one-third of these animals are at risk of extinction. To better understand the potential consequences of megafaunal loss, here we quantify their current functional diversity, predict future changes under different extinction scenarios, and introduce a new metric [functionally unique, specialized and endangered (FUSE)] that identifies threatened species of particular importance for functional diversity. Simulated extinction scenarios forecast marked declines in functional richness if current trajectories are maintained during the next century (11% globally; up to 24% regionally), with more marked reductions (48% globally; up to 70% at the poles) beyond random expectations if all threatened species eventually go extinct. Among the megafaunal groups, sharks will incur a disproportionate loss of functional richness. We identify top FUSE species and suggest a renewed focus on these species to preserve the ecosystem functions provided by marine megafauna. PY 2020 PD APR SO Science Advances SN 2375-2548 PU American Association for the Advancement of Science (AAAS) VL 6 IS 16 UT 000528276800015 DI 10.1126/sciadv.aay7650 ID 73919 ER EF