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- W1530997212 abstract "La region de Naâma est situee au sud-ouest algerien et se caracterise par un bioclimat aride. Une approche de la diversite de la malacofaune associee a Retama raetam a ete realisee dans trois stations appartenant a cette region de janvier a juin 2012. La richesse specifique des Gasteropodes est de quatre (04) reparties entre deux familles : celle des Sphincterochilidae et celle des Helicidae. La seconde comprend deux sous-familles dont celle des Helicinae et celle des Helicellinae. Deux especes sont constantes, une seule est accessoire et la derniere est accidentelle. L’importance relative des escargots fluctue selon les stations et suivant les mois et les saisons. En hiver, dans la deuxieme station la richesse malacologique est nulle. En avril, mai et juin la richesse specifique est relativement importante dans la 3eme station avec une valeur egale a 4. Sphincterochila candididissima (Sphincterochilidae) possede une frequence de 83% dans la station 3 et a une abondance de 5.87% dans la premiere station. Helicella pyramidata a une abondance de 1.34% dans la meme station.Mots-cles : Retama raetam, malacofaune, diversite, bioecologie, saisons, mois, repartition verticale, region de Naâma.Composition and structure of gastropods in stations Retama raetam (Fabaceae) in the area of Naâma (Algeria)Naâma is situated in the south West of Algeria and characterized by an arid climat. An approach to the diversity of malacofauna associated with Retama raetam was conducted in three stations in this area from January to June 2012. Species richness of gastropods is 04 divided into two families: the Sphincterochilidae and that of Helicidae. The second consists of two sub-families of the Helicinae and that of Helicellinae Two species are constant, one is accessory and the latter is accidental. The relative importance of snails varies depending on the station and following the months and seasons. In winter, the second in the station malacological wealth is zero. In April, May and June the species richness is relatively high in the third station with a value equal to 4. Sphincterochila candididissima (Sphincterochilidae) has a frequency of 83% in station 3 and has an abundance of 5.87% in the first station. Helicella pyramidata has an abundance of 1.34% in the same station.Keywords : Retama raetam, malacofauna, diversity, bio-ecology, seasons, months, vertical distribution, Naama region." @default.
- W1530997212 created "2016-06-24" @default.
- W1530997212 creator A5053202663 @default.
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- W1530997212 date "2013-01-01" @default.
- W1530997212 modified "2023-09-23" @default.
- W1530997212 title "Composition et structure des Gastéropodes dans les stations à Retama raetam (Fabaceae) dans la région de Naâma (Algérie)" @default.
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- W1530997212 doi "https://doi.org/10.4314/afsci.v9i1.77–88" @default.
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