Publications des scientifiques de l'IRD

Mbaye A., Cormier Salem Marie-Christine, Smith J., Brehmer Patrice. (2019). Climatic benchmarks among Senegalese fishermen : what has changed [résumé]. In : Brehmer Patrice (ed.), Diogoul N. (collab.), Zenk C. (collab.), Vareilles M. de (collab.), Keenlyside N. (collab.), Nascimento J.M. (collab.), Ramos V. M. (collab.), Sow B.A. (collab.), Fock H. (collab.), Schmidt J. (collab.), Ekau W. (collab.), Mbaye A. (collab.), Fall. A. (collab.), Monteiro I. (collab.), Kouassi A.M. (collab.), Silva O. (collab.), Brochier Timothée (collab.), Sall. M. (collab.), Mayif M. (collab.), Koné V. (collab.), Gorgues Thomas (collab.), Ferreira Santos C. (collab.), Bamy I.L. (collab.), Barry I. (collab.), Sidibe M. (collab.), Diadhou H. (collab.). International conference ICAWA 2017 and 2018 : extended book of abstract : the AWA project : ecosystem approach to the management of fisheries and the marine environment in West African waters. [s.l.] : SRFC/CSRP ; IRD, p. 44. ICAWA : International Conference AWA, 4., Mindelo (CPV), 2017/11/13-17. ISBN 978-9553602-0-06.

Titre du document
Climatic benchmarks among Senegalese fishermen : what has changed [résumé]
Année de publication
2019
Type de document
Colloque
Auteurs
Mbaye A., Cormier Salem Marie-Christine, Smith J., Brehmer Patrice
In
Brehmer Patrice (ed.), Diogoul N. (collab.), Zenk C. (collab.), Vareilles M. de (collab.), Keenlyside N. (collab.), Nascimento J.M. (collab.), Ramos V. M. (collab.), Sow B.A. (collab.), Fock H. (collab.), Schmidt J. (collab.), Ekau W. (collab.), Mbaye A. (collab.), Fall. A. (collab.), Monteiro I. (collab.), Kouassi A.M. (collab.), Silva O. (collab.), Brochier Timothée (collab.), Sall. M. (collab.), Mayif M. (collab.), Koné V. (collab.), Gorgues Thomas (collab.), Ferreira Santos C. (collab.), Bamy I.L. (collab.), Barry I. (collab.), Sidibe M. (collab.), Diadhou H. (collab.) International conference ICAWA 2017 and 2018 : extended book of abstract : the AWA project : ecosystem approach to the management of fisheries and the marine environment in West African waters
Source
[s.l.] : SRFC/CSRP ; IRD, 2019, p. 44 ISBN 978-9553602-0-06
Colloque
ICAWA : International Conference AWA, 4., Mindelo (CPV), 2017/11/13-17
Senegalese artisanal fishermen, in their fishing activity, cut the year into four fishing seasons (autumn, winter, spring, and summer). Each of these seasons is characterized by a type of regular natural phenomena that they observe for decades that serve as benchmarks for determining their duration (beginning, middle and end). The benchmarks on these four fishing seasons are the presence of stars (types of stars) the presence of certain species (types of fish types of birds), the temperature of the air and water, types of winds, the nature of the sea. It is from these benchmarks that they measure the evolutions (variation and change) observed in each season in order to be able to adapt their activities accordingly. The changes noted by the fishermen concern the disturbances on noted the duration of the periods of cold and periods of heat such as initially recorded according to the seasons, the disturbances on the marks on the movement of the fish according to the seasons. Thus, through the expression 'there are no more seasons as before', the fishermen note the appearance of discrepancies between the current seasonal cycles and the seasonal cycles of the 60s attesting to a loss of benchmarks due to irregularities of certain phenomena that characterized each season. Climate change thus appears through the'ruptures' between what the old fishermen now live compared to what they used to live.
Plan de classement
Sciences du milieu [021] ; Ressources halieutiques [040]
Localisation
Fonds IRD [F A010078243]
Identifiant IRD
fdi:010078251
Contact