Evaluation of oviposition traps as an entomological surveillance method for Aedes aegypti (Diptera, Culicidae)

This study aimed to describe the behavior of oviposition traps for Aedes aegypti over time, to compare it with the larval survey and to investigate the association with climatic variables. It was conducted in São José do Rio Preto city, São Paulo. Daily climatic data and fortnightly measurements for oviposition traps and larval infestation were collected from October 2003 to September 2004. Three different periods were identified in the behavior of oviposition traps' positivity and mean number of eggs: increase, plateau and decrease in values. These measurements followed the variation of climatic data from the first and third periods. High correlation was obtained between the positivity and the mean number of eggs. The oviposition traps showed higher capacity to detect the vector than did larval survey. It was observed that the first (October to December) and third (May to September) periods were considered to be the most suitable to use oviposition traps than larval surveys.

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Bibliographic Details
Main Authors: Barbosa,Angelita Anália Carniel, Fávaro,Eliane Aparecida, Mondini,Adriano, Dibo,Margareth Regina, Chiaravalloti Neto,Francisco
Format: Digital revista
Language:English
Published: Sociedade Brasileira De Entomologia 2010
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0085-56262010000200017
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