FN Archimer Export Format PT J TI Use of avoidance behaviours to reduce the economic impacts of the EU Landing Obligation: the case study of a mixed trawl fishery BT AF Pointin, Fabien Daurès, Fabienne Rochet, Marie-Joelle AS 1:1,2;2:3;3:1; FF 1:PDG-RBE-EMH;2:PDG-RBE-EM;3:PDG-RBE-EMH; C1 Ifremer, EMH, Rue de l’Ile d’Yeu, B.P. 21105, Nantes Cedex 03, France SINAY Company, Consulting Office, 117 Cours Caffarelli, Caen, France Ifremer, Univ Brest, CNRS, UMR 6308, AMURE, Unité d'Economie Maritime, IUEM, Plouzané, France C2 IFREMER, FRANCE SINAY CO, FRANCE IFREMER, FRANCE SI NANTES BREST SE PDG-RBE-EMH PDG-RBE-EM UM AMURE IN WOS Ifremer UPR WOS Ifremer UMR copubli-france IF 3.188 TC 4 UR https://archimer.ifremer.fr/doc/00486/59811/67505.pdf LA English DT Article DE ;avoidance behaviours;choke species;economic incentives;Landing Obligation;nested grid;otter trawl fishery AB The EU Landing Obligation (LO) is designed to reduce bycatch (i.e. unwanted catch) through more selective fishing practices, such as avoidance behaviours which consist in allocating fishing effort to other species, fishing grounds or seasons. Incentives for fishers to change their behaviours depend on their economic performances as well as their ability to avoid bycatch. Changes in economic performances under the LO are evaluated based on cost and revenue equations. The nested grid method is then used to explore the spatial and temporal distribution of landings and discards, and to suggest alternative effort allocation to avoid bycatch. This article is focussed specifically on the French otter trawl fishery in the eastern English Channel and southern North Sea. Results suggest that under the LO the choke species problem will curtail fishing activities earlier in the year, leading to significant economic losses. In the absence of significant quota top-ups (at least 75%), a change in fishing practices consisting in reducing overall bycatch by 30% is insufficient to reduce losses. With a particular attention to choke species, more economically efficient avoidance strategies can be found thanks to the nested grid method. PY 2019 PD NOV SO Ices Journal Of Marine Science SN 1054-3139 PU Oxford University Press (OUP) VL 76 IS 6 UT 000501732500016 BP 1554 EP 1566 DI 10.1093/icesjms/fsz032 ID 59811 ER EF