%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Agnèse, Jean-François %A Louizi, H. %A Gilles, A. %A Rkhami, O. B. %A Benhoussa, A. %A Qninba, A. %A Pariselle, Antoine %T A euryhaline fish, lost in the desert : the unexpected metapopulation structure of Coptodon guineensis (Gunther, 1862) in the Sebkha of Imlili %D 2018 %L fdi:010072460 %G ENG %J Comptes Rendus Biologies %@ 1631-0691 %K Tilapia ; Conservation ; Endangered species %K MAROC ; SAHARA %M ISI:000426929400002 %N 2 %P 75-84 %R 10.1016/j.crvi.2018.01.002 %U https://www.documentation.ird.fr/hor/fdi:010072460 %> https://www.documentation.ird.fr/intranet/publi/2018/04/010072460.pdf %V 341 %W Horizon (IRD) %X Euryhaline Cichlid fish of the species Coptodon guineensis are present in different water holes situated in a dried depression in the desert in the extreme South of Morocco, the Sebkha of Imlili. A genetic survey of this population, using complete sequences of the ND2 gene ( mtDNA) and sixteen microsatellite loci, revealed that the fish in the sebkha did not form a single population, but rather a metapopulation. This metapopulational structure may be regarded as good news from the point of view of the conservation of fish in the sebkha. Although small individual populations may have short, finite life spans, the metapopulation as a whole is more stable, because immigrants from one population are likely to re-colonize the habitat, left open by the extinction of another. %$ 034 ; 036