FN Archimer Export Format PT J TI The carrying capacity of the seas and oceans for future sustainable food production: Current scientific knowledge gaps BT AF van der Meer, Jaap Callier, Myriam Fabi, Gianna van Hoof, Luc Nielsen, J. Rasmus Raicevich, Saša AS 1:1,2;2:3;3:4;4:1;5:5;6:6; FF 1:;2:PDG-RBE-MARBEC-LAAAS;3:;4:;5:;6:; C1 Wageningen Marine Research Yerseke ,The Netherlands Aquaculture and Fisheries Group Wageningen University and Research Wageningen, The Netherlands Joint Research Unit (UMR) Marine Biodiversity Exploitation and Conservation (MARBEC) Paris, France Institute for Marine Biological Resources and Biotechnologies (IRBIM) National Research Council (CNR) Rome ,Italy National Institute of Aquatic Resources Technical University of Denmark (DTU Aqua) Copenhagen, Denmark Italian Institute for Environmental Protection and Research (ISPRA) Rome ,Italy C2 UNIV WAGENINGEN & RES CTR, NETHERLANDS UNIV WAGENINGEN & RES CTR, NETHERLANDS IFREMER, FRANCE CNR IRBIM, ITALY UNIV TECH DENMARK (DTU AQUA), DENMARK ISPRA, ITALY SI PALAVAS SE PDG-RBE-MARBEC-LAAAS UM MARBEC IN WOS Ifremer UMR DOAJ copubli-europe IF 5 TC 3 UR https://archimer.ifremer.fr/doc/00844/95612/103390.pdf https://archimer.ifremer.fr/doc/00844/95612/103391.pdf LA English DT Article DE ;ecological engineering;ecosystem manipulation;ecosystem restoration;low-trophic aquaculture;mesopelagic fisheries;zooplankton fisheries AB The expected increase in global food demand, as a consequence of a rising and wealthier world population, and an awareness of the limits and drawbacks of modern agriculture, has resulted in a growing attention to the potential of the seas and oceans to produce more food. The capture production of presently exploited marine fish stocks and other species has more or less reached its maximum and can only be slightly improved by better management. This leaves four alternative options open to increase marine food production: (1) manipulating the entire food web structure via removal of high trophic level species to allow an increasing exploitation of low trophic level species, (2) harvesting so far unexploited stocks, such as various fish species from the mesopelagic zone of the ocean or the larger zooplankton species from polar regions, (3) low-trophic mariculture of seaweeds and herbivorous animals, and (4) restoration of impoverished coastal ecosystems or artificially increasing productivity by ecological engineering. In this paper, we discuss these four options and pay attention to missing scientific knowledge needed to assess their sustainability. To assess sustainability, it is a prerequisite to establish robust definitions and assessments of the biological carrying capacity of the systems, but it is also necessary to evaluate broader socio-economic and governance sustainability. PY 2023 PD JUN SO Food And Energy Security SN 2048-3694 PU Wiley VL 12 IS 4 UT 001004529100001 DI 10.1002/fes3.464 ID 95612 ER EF