@article{fdi:010088733, title = {{L}ipid-correction models for delta13{C} values across small pelagic fishes ({C}lupeiformes) from the {A}tlantic {O}cean}, author = {{S}ardenne, {F}any and {R}aynon, {T}. and {M}unaron, {J}ean-{M}arie and van der {L}ingen, {C}. {D}. and {S}adio, {O}. and {D}iop, {K}. and {B}rosset, {P}. and {L}ebigre, {C}. and {S}oudant, {P}. and {V}agner, {M}. and {P}ecquerie, {L}aure}, editor = {}, language = {{ENG}}, abstract = {{T}he interpretation of delta {C}-13 values in trophic ecology requires standardization of the lipid content of organisms estimated through their {C}:{N} ratio. {T}o avoid time-consuming lipid extractions, the use of mathematical corrections has been developed for many years, and the conclusions generally point in the direction of species-specific adjustment of the models. {T}his study aimed at defining the maximum taxonomic level required to obtain the best corrected delta {C}-13 values in small pelagic fish of the order {C}lupeiformes. delta {C}-13 values of six species were analyzed bulk and lipid-free, and were used to fit and validate linear and mass-balance models at different taxonomic levels. {D}espite a species effect combined with the {C}:{N} ratio effect, the corrected delta {C}-13 values produced by a global model for the {C}lupeiformes were as good as or better when compared to lipid-free samples than those produced by species-specific models, paving the way for possible generalization to other species in this order. {A}t the order level, the linear model outperformed the mass-balance model.}, keywords = {{C}arbon isotope ; {C}lupeiformes ; {C}:{N} ratio ; {L}ipid removal ; {T}rophic ecology ; {ATLANTIQUE}}, booktitle = {}, journal = {{M}arine {E}nvironmental {R}esearch}, volume = {192}, numero = {}, pages = {106213 [6 ]}, ISSN = {0141-1136}, year = {2023}, DOI = {10.1016/j.marenvres.2023.106213}, URL = {https://www.documentation.ird.fr/hor/fdi:010088733}, }