@article{fdi:010079915, title = {{R}esponses of ecological indicators to fishing pressure under environmental change : exploring non-linearity and thresholds}, author = {{F}u, {C}. {H}. and {X}u, {Y}. and {G}russ, {A}. and {B}undy, {A}. and {S}hannon, {L}. and {H}eymans, {J}. {J}. and {H}alouani, {G}. and {A}koglu, {E}. and {L}ynam, {C}. {P}. and {C}oll, {M}arta and {F}ulton, {E}. {A}. and {V}elez, {L}. and {S}hin, {Y}unne-{J}ai}, editor = {}, language = {{ENG}}, abstract = {{M}arine ecosystems are influenced by multiple stressors in both linear and non-linear ways. {U}sing generalized additive models ({GAM}s) fitted to outputs from a multi-ecosystem, multi-model simulation experiment, we investigated 14 major ecological indicators across ten marine ecosystems about their responses to fishing pressure under: (i) three different fishing strategies (focusing on low-, high-, or all-trophic-level taxa); and (ii) four different scenarios of directional or random primary productivity change, a proxy for environmental change. {F}rom this work, we draw four major conclusions: (i) responses of indicators to fishing mortality in shapes, directions, and thresholds depend on the fishing strategies considered; (ii) most of the indicators demonstrate decreasing trends with increasing fishing mortality, with a few exceptions depending on the type of fishing strategy; (iii) most of the indicators respond to fishing mortality in a linear way, particularly for community and biomass-based indicators; and (iv) occurrence of threshold for non-linear-mixed type (i.e. non-linear with inflection points) is not prevalent within the fishing mortality rates explored. {T}he conclusions drawn from the present study provide a knowledge base in indicators' dynamics under different fishing and primary productivity levels, thereby facilitating the application of ecosystem-based fisheries management worldwide.}, keywords = {ecosystem-based fisheries management ; generalized additive model ; marine ecosystem model ; non-linear response ; primary productivity}, booktitle = {}, journal = {{ICES} {J}ournal of {M}arine {S}cience}, volume = {77}, numero = {4}, pages = {1516--1531}, ISSN = {1054-3139}, year = {2020}, DOI = {10.1093/icesjms/fsz182}, URL = {https://www.documentation.ird.fr/hor/fdi:010079915}, }