@article{fdi:010053782, title = {{I}mpacts of fishing low-trophic level species on marine ecosystems}, author = {{S}mith, {A}. {D}. {M}. and {B}rown, {C}. {J}. and {B}ulman, {C}. {M}. and {F}ulton, {E}. {A}. and {J}ohnson, {P}. and {K}aplan, {I}. {C}. and {L}ozano-{M}ontes, {H}. and {M}ackinson, {S}. and {M}arzloff, {M}. and {S}hannon, {L}. {J}. and {S}hin, {Y}unne-{J}ai and {T}am, {J}.}, editor = {}, language = {{ENG}}, abstract = {{L}ow-trophic level species account for more than 30% of global fisheries production and contribute substantially to global food security. {W}e used a range of ecosystem models to explore the effects of fishing low-trophic level species on marine ecosystems, including marine mammals and seabirds, and on other commercially important species. {I}n five well-studied ecosystems, we found that fishing these species at conventional maximum sustainable yield ({MSY}) levels can have large impacts on other parts of the ecosystem, particularly when they constitute a high proportion of the biomass in the ecosystem or are highly connected in the food web. {H}alving exploitation rates would result in much lower impacts on marine ecosystems while still achieving 80% of {MSY}.}, keywords = {}, booktitle = {}, journal = {{S}cience}, volume = {333}, numero = {6046}, pages = {1147--1150}, ISSN = {0036-8075}, year = {2011}, DOI = {10.1126/science.1209395}, URL = {https://www.documentation.ird.fr/hor/fdi:010053782}, }