Barry-Gérard M. auteur aut IRD Bakhayokho M. auteur aut IRD Laloë Francis auteur aut IRD Samba A. auteur aut IRD Diadhiou H. auteur aut IRD Levenez Jean-Jacques auteur aut IRD text bookSection fre text/pdf reformatted digital access A survey system used in Senegal to obtain data on small-scale fishing activity and results since the start of the 1970s is described. Several situations and solution relating to regional characteristics are presented, within the general context of a stratified plan, with several levels of observations in each stratum. Certain procedures used to evaluate the qualities of the system are presented and the existence of a sharing of effort between the various species is demonstrated. (Résumé d'auteur) specialized PECHE ARTISANALE ENQUETE EFFORT DE PECHE PRODUCTION HALIEUTIQUE ANALYSE DE DONNEES ANALYSE QUALITATIVE SENEGAL 040SOCPEC01 Durand Jean-René ed. edt IRD Lemoalle Jacques ed. edt IRD Weber J. ed. edt IRD 551-558 Paris ORSTOM 1991 Symposium International ORSTOM-IFREMER, Montpellier (FRA), 1989/07/3-7 https://www.documentation.ird.fr/hor/fdi:36762 2-7099-1054-3; 2-7099-1056-X [F A36762] https://www.documentation.ird.fr/hor/fdi:36762 https://horizon.documentation.ird.fr/exl-doc/pleins_textes/pleins_textes_6/colloques2/36762.pdf IRD - Base Horizon / Pleins textes 1993-02-10 2011-07-08 fdi:36762 fre