Etude dynamique des moulières de l'Algérie : La moulière à Perna perna (Linnaeus, 1758) du Figuier, Boumerdes.
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Date
2021Creative Commons
Attribution-NonCommercial 4.0 International
Metadata
Show full item recordAlternative Title
Dynamic study of mussel populations in Algeria : area of Perna perna (Linnaeus, 1758) from figuier Boumerdes.Abstract
Une étude de la dynamique de la population de la moule Perna perna (Linnaeus, 1758) a été effectuée sur la côte de la Wilaya de Boumerdes (Figuier) de Décembre 2015 à Avril 2017. Les histogrammes de fréquences de taille montrent l'existence d’au moins deux modes par an. L'étude des fluctuations du poids sec, la densité et la biomasse de la population révèlent de grandes variations. Les valeurs les plus importantes de la densité sont enregistrées en automne et en hiver et sont concomitantes à celles de la biomasse.From December 2015 to April 2017, a study of the population dynamics of the Pernaperna mussel (Linnaeus, 1758) was conducted on the shore of the Wilaya of Boumerdes (Figuier). At least two modes every year may be seen in the size frequency histograms. The examination of population oscillations in dry weight, density, and biomass reveals significant differences. The maximum densities are seen in the fall and winter, and they occur at the same time as the highest biomass levels.
Journal
HIPPOCAMPUS: Algerian journal of fisheries and aquaculture researchIssue/Article Nr
6Page Range
20-25Resource/Dataset Location
https://cnrdpa.dz/wp-content/uploads/2022/02/hippocampus%20revue%20n%206%20cnrdpa.pdfThe following license files are associated with this item:
- Creative Commons
Except where otherwise noted, this item's license is described as Attribution-NonCommercial 4.0 International