FN Archimer Export Format PT J TI Satellite-based indicator of zooplankton distribution for global monitoring BT AF DRUON, Jean-Noel HELAOUET, Pierre BEAUGRAND, Grégory FROMENTIN, Jean-Marc PALIALEKIS, Andreas HOEPFFNER, Nicolas AS 1:1;2:2;3:3;4:4;5:1;6:1; FF 1:;2:;3:;4:PDG-RBE-MARBEC;5:;6:; C1 European Commission – Joint Research Centre, Directorate D – Sustainable Resources, Unit D.02 Water and Marine Resources, Ispra, VA, Italy Marine Biological Association of the United Kingdom, The Laboratory, Citadel Hill, Plymouth, United Kingdom CNRS, Laboratoire d’Océanologie et de Géosciences UMR LOG CNRS 8187, Université des Sciences et Technologies Lille 1 – BP 80, 62930, Wimereux, France MARBEC, Université de Montpellier, CNRS, IFREMER, IRD, Sète, France C2 JRC, ITALY MBA, UK CNRS, FRANCE IFREMER, FRANCE SI SETE SE PDG-RBE-MARBEC UM MARBEC IN WOS Ifremer UMR DOAJ copubli-france copubli-europe IF 3.998 TC 31 UR https://archimer.ifremer.fr/doc/00486/59744/62843.pdf https://archimer.ifremer.fr/doc/00486/59744/62844.pdf LA English DT Article AB This study investigates the association between an index of mesozooplankton biomass, derived from the Continuous Plankton Recorder survey and satellite-derived productivity fronts in the North Atlantic. While chlorophyll-a content (CHL) is commonly described as a proxy for phytoplankton biomass, the size of productivity fronts estimated from the horizontal gradient of CHL appears to be directly linked to mesozooplankton biomass. Our results suggest that the lifespan of productivity fronts, which ranges from weeks to months, meets the time requirement of mesozooplankton to develop. The proposed indicator describes the daily distribution of mesozooplankton’s suitable feeding habitat. It also provides a coherent interpretation of the productivity front development with respect to phytoplankton activity (CHL values) and potential predation by higher trophic levels. Since mesozooplankton are essential for feeding at higher trophic levels, this satellite-derived indicator delivers essential information for research and policy. An unanticipated positive trend of the indicator from 2003 to 2017 is observed at a basin scale under the current effects of climate change, with regional peaks in relatively poorly productive areas. Such monitoring indicator is potentially important to advances in marine food web modelling, fisheries science and the dynamic management of oceans towards sustainability. PY 2019 PD MAR SO Scientific Reports SN 2045-2322 PU Nature Publishing Group VL 9 UT 000489326800005 DI 10.1038/s41598-019-41212-2 ID 59744 ER EF