Author | Castro, Marcelo C. M. | |
Author | Barrett, Toby Vincent | |
Author | Santos, Walter S. | |
Author | Abad-Franch, Fernando | |
Author | Rafael, José A. | |
Access date | 2011-04-01T14:37:37Z | |
Available date | 2011-04-01T14:37:37Z | |
Document date | 2010 | |
Citation | CASTRO, Marcelo C. M. et al. Attraction of Chagas disease vectors (Triatominae) to artificial light sources in the canopy of primary Amazon rainforest. Memória do Instituto Oswaldo Cruz. Rio de Janeiro, v. 105 n. 8, p. 1061-1064, Dec. 2010. | pt_BR |
ISSN | 0074-0276 | |
URI | https://www.arca.fiocruz.br/handle/icict/1815 | |
Language | eng | pt_BR |
Rights | open access | pt_BR |
Title | Attraction of Chagas disease vectors (Triatominae) to artificial light sources in the canopy of primary Amazon rainforest | pt_BR |
Type | Article | pt_BR |
Abstract | Adult triatomines occasionally fly into artificially lit premises in Amazonia. This can result in Trypanosoma
cruzi transmission to humans either by direct contact or via foodstuff contamination, but the frequency of such
behaviour has not been quantified. To address this issue, a light-trap was set 45 m above ground in primary rainforest
near Manaus, state of Amazonas, Brazil and operated monthly for three consecutive nights over the course
of one year (432 trap-hours). The most commonly caught reduviids were triatomines, including 38 Panstrongylus
geniculatus, nine Panstrongylus lignarius, three Panstrongylus rufotuberculatus, five Rhodnius robustus, two
Rhodnius pictipes, one Rhodnius amazonicus and 17 Eratyrus mucronatus. Males were collected more frequently
than females. The only month without any catches was May. Attraction of most of the known local T. cruzi vectors
to artificial light sources is common and year-round in the Amazon rainforest, implying that they may often
invade premises built near forest edges and thus become involved in disease transmission. Consequently, effective
Chagas disease prevention in Amazonia will require integrating entomological surveillance with the currently
used epidemiological surveillance. | pt_BR |
Affilliation | Instituto Nacional de Pesquisas da Amazônia. Manaus, AM, Brasil. | pt_BR |
Affilliation | Instituto Nacional de Pesquisas da Amazônia, Manaus, AM, Brasil | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Leônidas e Maria Deane. Manaus, AM, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Leônidas e Maria Deane. Manaus, AM, Brasil. | pt_BR |
Affilliation | Instituto Nacional de Pesquisas da Amazônia, Manaus, AM, Brasil. | pt_BR |
Subject | Triatominae | pt_BR |
Subject | light-trapping | pt_BR |
Subject | Amazon rainforest | pt_BR |
Subject | Chagas disease | pt_BR |