@inproceedings{fdi:010085792, title = {{S}tatistics of the french purse seine fishing fleet targeting tropical tunas in the {I}ndian {O}cean (1981-2018)}, author = {{F}loch, {L}aurent and {D}epetris, {M}athieu and {D}ewals, {P}atrice and {D}uparc, {A}ntoine and {K}aplan, {D}avid and {L}ebranchu, {J}ulien and {M}arsac, {F}rancis and {P}ernak, {M}. and {B}ach, {P}ascal}, editor = {}, language = {{ENG}}, abstract = {{I}n 2018, a total of 14 {F}rench vessels operated in the eastern {I}ndian {O}cean including 12 purse seiners and 2 supplies. {T}he total capacity weighted by the months of activity for each vessel is 11686t. {T}he total nominal effort in 2018 was of 2885 fishing days and 2723 sets with 2463 sets on floating objects and 260 on free schools. {I}n 2018, the percentage of sets on {FOB} was 90% and the catches reached 91%. {T}he total catch of the {F}rench component of the {EU} purse seine fleet of the {I}ndian {O}cean was 84,729 t, being composed of 36%, 58%, and 6% of yellowfin tuna, skipjack tuna, and bigeye tuna respectively. {T}hus, the most noticeable change in 2018 is the shift of catches from the free school sets, dominated by yellowfin, to the associated school sets, dominated by skipjack. {A}s a consequence, the increase in total catches mainly concerned the skipjack catches.}, keywords = {{OCEAN} {INDIEN} ; {SEYCHELLES} ; {VICTORIA} {SEYCHELLES} ; {MAYOTTE} ; {MALDIVES} ; {CHAGOS}}, numero = {{IOTC}-2019-{WPTT}21-11_{R}ev1}, pages = {27 multigr.}, booktitle = {21{\`e}me groupe de travail sur les thons tropicaux}, year = {2019}, URL = {https://www.documentation.ird.fr/hor/fdi:010085792}, }