Processes affecting Aedes aegypti (Diptera: Culicidae) infestation and abundance: Inference through statistical modeling and risk maps in northern Argentina

Understanding the processes that affect Aedes aegypti (L.) (Diptera: Culicidae) may serve as a starting point to create and /or improve vector control strategies. For this purpose, we performed statistical modeling of three entomological surveys conducted in Clorinda City, northern Argentina. Previo...

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Autores principales: Garelli, Fernando Miguel, Gurtler, Ricardo Esteban
Publicado: 2012
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00222585_v49_n3_p722_Garelli
http://hdl.handle.net/20.500.12110/paper_00222585_v49_n3_p722_Garelli
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spelling paper:paper_00222585_v49_n3_p722_Garelli2023-06-08T14:48:30Z Processes affecting Aedes aegypti (Diptera: Culicidae) infestation and abundance: Inference through statistical modeling and risk maps in northern Argentina Garelli, Fernando Miguel Gurtler, Ricardo Esteban Aedes aegypti Akaike's Information Criterion dengue vector control Aedes animal Argentina article disease carrier mosquito population density population dynamics statistical model Aedes Animals Argentina Insect Vectors Models, Statistical Mosquito Control Population Density Population Dynamics Aedes aegypti Clorinda Culicidae Diptera Understanding the processes that affect Aedes aegypti (L.) (Diptera: Culicidae) may serve as a starting point to create and /or improve vector control strategies. For this purpose, we performed statistical modeling of three entomological surveys conducted in Clorinda City, northern Argentina. Previous 'basic' models of presence or absence of larvae and/or pupae (infestation) and the number of pupae in infested containers (productivity), mainly based on physical characteristics of containers, were expanded to include variables selected a priori reflecting water use practices, vector-related context factors, the history of chemical control, and climate. Model selection was performed using Akaike's Information Criterion. In total, 5,431 water-holding containers were inspected and 12,369 Ae. aegypti pupae collected from 963 positive containers. Large tanks were the most productive container type. Variables reflecting every putative process considered, except for history of chemical control, were selected in the best models obtained for infestation and productivity. The associations found were very strong, particularly in the case of infestation. Water use practices and vector-related context factors were the most important ones, as evidenced by their impact on Akaike's Information Criterion scores of the infestation model. Risk maps based on empirical data and model predictions showed a heterogeneous distribution of entomological risk. An integrated vector control strategy is recommended, aiming at community participation for healthier water use practices and targeting large tanks for key elements such as lid status, water addition frequency and water use. © 2012 Entomological Society of America. Fil:Garelli, F.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Gürtler, R.E. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2012 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00222585_v49_n3_p722_Garelli http://hdl.handle.net/20.500.12110/paper_00222585_v49_n3_p722_Garelli
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Aedes aegypti
Akaike's Information Criterion
dengue
vector control
Aedes
animal
Argentina
article
disease carrier
mosquito
population density
population dynamics
statistical model
Aedes
Animals
Argentina
Insect Vectors
Models, Statistical
Mosquito Control
Population Density
Population Dynamics
Aedes aegypti
Clorinda
Culicidae
Diptera
spellingShingle Aedes aegypti
Akaike's Information Criterion
dengue
vector control
Aedes
animal
Argentina
article
disease carrier
mosquito
population density
population dynamics
statistical model
Aedes
Animals
Argentina
Insect Vectors
Models, Statistical
Mosquito Control
Population Density
Population Dynamics
Aedes aegypti
Clorinda
Culicidae
Diptera
Garelli, Fernando Miguel
Gurtler, Ricardo Esteban
Processes affecting Aedes aegypti (Diptera: Culicidae) infestation and abundance: Inference through statistical modeling and risk maps in northern Argentina
topic_facet Aedes aegypti
Akaike's Information Criterion
dengue
vector control
Aedes
animal
Argentina
article
disease carrier
mosquito
population density
population dynamics
statistical model
Aedes
Animals
Argentina
Insect Vectors
Models, Statistical
Mosquito Control
Population Density
Population Dynamics
Aedes aegypti
Clorinda
Culicidae
Diptera
description Understanding the processes that affect Aedes aegypti (L.) (Diptera: Culicidae) may serve as a starting point to create and /or improve vector control strategies. For this purpose, we performed statistical modeling of three entomological surveys conducted in Clorinda City, northern Argentina. Previous 'basic' models of presence or absence of larvae and/or pupae (infestation) and the number of pupae in infested containers (productivity), mainly based on physical characteristics of containers, were expanded to include variables selected a priori reflecting water use practices, vector-related context factors, the history of chemical control, and climate. Model selection was performed using Akaike's Information Criterion. In total, 5,431 water-holding containers were inspected and 12,369 Ae. aegypti pupae collected from 963 positive containers. Large tanks were the most productive container type. Variables reflecting every putative process considered, except for history of chemical control, were selected in the best models obtained for infestation and productivity. The associations found were very strong, particularly in the case of infestation. Water use practices and vector-related context factors were the most important ones, as evidenced by their impact on Akaike's Information Criterion scores of the infestation model. Risk maps based on empirical data and model predictions showed a heterogeneous distribution of entomological risk. An integrated vector control strategy is recommended, aiming at community participation for healthier water use practices and targeting large tanks for key elements such as lid status, water addition frequency and water use. © 2012 Entomological Society of America.
author Garelli, Fernando Miguel
Gurtler, Ricardo Esteban
author_facet Garelli, Fernando Miguel
Gurtler, Ricardo Esteban
author_sort Garelli, Fernando Miguel
title Processes affecting Aedes aegypti (Diptera: Culicidae) infestation and abundance: Inference through statistical modeling and risk maps in northern Argentina
title_short Processes affecting Aedes aegypti (Diptera: Culicidae) infestation and abundance: Inference through statistical modeling and risk maps in northern Argentina
title_full Processes affecting Aedes aegypti (Diptera: Culicidae) infestation and abundance: Inference through statistical modeling and risk maps in northern Argentina
title_fullStr Processes affecting Aedes aegypti (Diptera: Culicidae) infestation and abundance: Inference through statistical modeling and risk maps in northern Argentina
title_full_unstemmed Processes affecting Aedes aegypti (Diptera: Culicidae) infestation and abundance: Inference through statistical modeling and risk maps in northern Argentina
title_sort processes affecting aedes aegypti (diptera: culicidae) infestation and abundance: inference through statistical modeling and risk maps in northern argentina
publishDate 2012
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00222585_v49_n3_p722_Garelli
http://hdl.handle.net/20.500.12110/paper_00222585_v49_n3_p722_Garelli
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