Mapping Aedes aegypti(Diptera: Culicidae) and Aedes albopictusVector Mosquito Distribution in Brownsville, TX

Autor: Myer, Mark H, Fizer, Chelsea M, Mcpherson, Kenneth R, Neale, Anne C, Pilant, Andrew N, Rodriguez, Arturo, Whung, Pai-Yei, Johnston, John M
Zdroj: Journal of Medical Entomology; January 2020, Vol. 57 Issue: 1 p231-240, 10p
Abstrakt: Aedesmosquitoes are vectors of several emerging diseases and are spreading worldwide. We investigated the spatiotemporal dynamics of Aedes aegypti(Linnaeus) and Aedes albopictus(Skuse) mosquito trap captures in Brownsville, TX, using high-resolution land cover, socioeconomic, and meteorological data. We modeled mosquito trap counts using a Bayesian hierarchical mixed-effects model with spatially correlated residuals. The models indicated an inverse relationship between temperature and mosquito trap counts for both species, which may be due to the hot and arid climate of southern Texas. The temporal trend in mosquito populations indicated Ae. aegyptipopulations peaking in the late spring and Ae. albopictusreaching a maximum in winter. Our results indicated that seasonal weather variation, vegetation height, human population, and land cover determine which of the two Aedesspecies will predominate.
Databáze: Supplemental Index