@article{fdi:010097531, title = {{L}istening to tuna: acoustic characterization of captive juvenile yellowfin tuna ({T}hunnus albacares)}, author = {{A}nggawangsa, {R}. {F}. and {B}ertucci, {F}r{\'e}d{\'e}ric and {H}argiyatno, {I}. {T}. and {H}utapea, {J}. {H}. and {S}etiadi, {A}. and {G}unawan, {G}. and {W}udianto, {W}. and {S}atria, {F}. and {S}oria, {M}arc and {D}agorn, {L}aurent and {C}apello, {M}anuela}, editor = {}, language = {{ENG}}, abstract = {{T}he effectiveness of passive acoustic monitoring ({PAM}) for studying marine biodiversity highly relies on comprehensive libraries of species-specific sounds. {W}hile sound production is well-documented in reef and freshwater fishes, the acoustic behaviour of ecologically and economically vital pelagic species like tunas still remains largely unexplored. {T}his study provides a detailed characterization of sounds produced by the yellowfin tuna ({T}hunnus albacares), a widely distributed species sustaining a global fishery. {A}coustic recordings were conducted in a large concrete tank to minimize acoustic artefacts and ensure species-specific attribution, where 19 juveniles were maintained in captivity during 16 days. {O}ver 6400 sounds were detected and categorized into two distinct types: short sounds (average duration 47 ms) and long sounds (534.4 ms) consisting of trains of pulses, both with a peak frequency of 263.1 +/- 31.3 {H}z. {T}here was a clear diel difference in yellowfin tuna sound production: long sounds were more abundant during the day than at night, whereas short sounds varied more modestly, peaking in the evening and declining overnight, with intermediate levels during the day. {T}his characterization is a critical first step towards using {PAM} for monitoring this tropical tuna species, thereby providing a novel, fisheries-independent method to study its distribution, behaviour and abundance.}, keywords = {acoustic signature ; bioacoustics ; passive acoustic monitoring ({PAM}) ; sound production ; {T}hunnus albacares ; tropical tuna ; {INDONESIE} ; {BALI}}, booktitle = {}, journal = {{J}ournal of {F}ish {B}iology}, volume = {[{E}arly access]}, numero = {}, pages = {[12 p.]}, year = {2026}, DOI = {10.1111/jfb.70507}, URL = {https://www.documentation.ird.fr/hor/fdi:010097531}, }