标题:Modelling mosquito dynamics in forest galleries. Application to Aedes (Stegomyia) africanus Theobald (1910), vector of the Yellow Fever virus in Côte d’Ivoire
摘要:Figures See all figures Authors Brigitte Schaeffer , Bernard Mondet , Suzanne Touzeau Institut national de la recherche agronomique (INRA), Unité de biométrie et intelligence artificielle, Centre de recherche de Jouy-en-Josas, 78352 Jouy-en-Josas cedex France, Institut de recherche pour le développement (IRD), Unité de recherche 34 « Maladies virales émergentes et systèmes d’information », Dakar Sénégal Key words: aedes, Cote d’Ivoire, disease outbreaks, insect vectors, models, biological, population dynamics, yellow fever Page(s) : 10011-4 Published in: 2005 Most mosquitoes that serve as vectors of the Yellow Fever virus in Africa and in South America use as their larval habitats tree-holes that can trap rainwater. The dynamics of these populations are thus highly dependent on climate. To describe this process, we developed two models simultaneously: the first simulates the evolution of the rainwater trapped in the treeholes as a function of the rain patterns, and the second, a five-stage (immature egg, mature egg, larva, nulliparous female, parous female) structured population model, includes the influence of this trapped rainwater. The final model reproduces the fluctuations of a population of Aedes africanus observed over three consecutive years in Côte d’Ivoire and may help to study other species of arbovirus vectors in various bioclimatic zones.