@inproceedings{fdi:010091472, title = {{S}enegalese {S}ardinella aurita from 1995 to 2011 : review of size spectra, sex ratio, gonadal somatic and condition indexes from small scale main national landing sites [r{\'e}sum{\'e}]}, author = {{S}ylla, {M}. and {B}rochier, {T}imoth{\'e}e and {P}ecquerie, {L}aure and {N}diaye, {O}. and {R}ichaume, {M}. and {B}rehmer, {P}atrice}, editor = {}, language = {{ENG}}, abstract = {{S}ardinella aurita is the main abundant fish species in {S}enegal and of major socio economics interest in {W}est {A}frica. {T}his species follow the r selection theory i.e. low cost for reproduction, short lived fish, large number of offspring at a time, low offspring survival and no parental care; thus they are sensitive to climate fluctuation which impact their pelagic habitat. {A} monthly data base started from 1995 to 2011 have been compiled by the {CRODT} mixing landing site sampling with some data collected in situ using fisheries research vessel. {T}he relationship between {LT} and {LF} is linear and appear as consistent, which allow future integration of other basis using different metric for fish individual size. {F}rom this basis, we analyse the change in individual fish size spectra, their sex ratio, maturity stage and gonadal somatic index as well as the condition factor. {T}he change, are scrutinized per size class and geographical location associated to different pelagic habitat in {S}enegal.}, keywords = {{AFRIQUE} {DE} {L}'{OUEST} ; {SENEGAL} ; {ATLANTIQUE}}, numero = {}, pages = {68}, booktitle = {{PREFACE}-{PIRATA}-{CLIVAR} {T}ropical {A}tlantic {V}ariability {C}onference}, year = {2015}, URL = {https://www.documentation.ird.fr/hor/fdi:010091472}, }