FN Archimer Export Format PT J TI The rationale for heterogeneous inclusion of ecosystem trends and variability in ICES fishing opportunities advice BT AF TRENKEL, Verena Ojaveer, H Miller, DCM Dickey-Collas, M AS 1:1;2:2,3,4;3:2;4:2,3; FF 1:PDG-RBE-HALGO;2:;3:;4:; C1 DECOD (Ecosystem Dynamics and Sustainability), IFREMER, INRAe, Institut-Agro - Agrocampus Ouest, rue de l’île d’Yeu, 44311 Nantes cedex 3, France International Council for the Exploration of the Sea (ICES), H. C. Andersens Boulevard 44-46, 1553 Copenhagen V, Denmark National Institute of Aquatic Resources, Technical University of Denmark, Kemitorvet Building 201, Kgs. Lyngby 2800, Denmark Pärnu College, University of Tartu, Ringi 35, Pärnu 80012, Estonia C2 IFREMER, FRANCE ICES, DENMARK UNIV TECH DENMARK (DTU AQUA), DENMARK UNIV TARTU, ESTONIA SI NANTES SE PDG-RBE-HALGO UM DECOD IN WOS Ifremer UMR copubli-europe IF 2.5 TC 1 UR https://archimer.ifremer.fr/doc/00818/93042/99564.pdf LA English DT Article DE ;Ecosystem-based fisheries management;ICES advice;Productivity change;Stock assessment;Forecast;Management strategy evaluation AB Incorporation of ecosystem information into fish stock assessments and management advice, a cornerstone of delivering ecosystem-based fisheries management (EBFM), occurs often implicitly, faces multiple challenges, and remains often unquantified in terms of scope and scale. This paper provides a comprehensive overview of the inclusion of ecosystem trends and variability in ICES fishing opportunities advice in the Northeast Atlantic, by covering 87% of stocks corresponding to 99% of landings. Just under 50% of all stock assessments considered ecosystem information and the majority of management strategy evaluations did so in at least one way. Almost 73% of the data-rich stocks incorporated ecosystem trends and variability in at least one way, and almost 55% of short-term forecasts did so. Stock (individual growth rate) and fisheries (landings) characteristics largely explained the observed patterns of incorporation of ecosystem information into advice, with pelagic species and stocks with higher landings having higher instances of incorporation. Early stages of the advice process (closer to data analysis and methods development) had greater inclusion of ecosystem information, though this inclusion was generally implicit and not explicit, e.g. based on a hypothesis of environmental influence on stock dynamics. Moving towards explicit instructions and routine documentation of the inclusion of ecosystem information in fishing opportunities advice will accelerate the path to the EBFM in a consistent and transparent manner. PY 2023 PD JAN SO Marine Ecology Progress Series SN 0171-8630 PU Inter-Research Science Center VL 704 UT 000946774700006 BP 81 EP 97 DI 10.3354/meps14227 ID 93042 ER EF