Culicidae (Diptera) selection of humans, chickens and rabbits in three different environments in the province of Chaco, Argentina

Studies were conducted to determine the selection of humans, chickens and rabbits by Culicidae in three different environments in the province of Chaco, Argentina. Mosquitoes were collected fortnightly using cylindrical metal traps containing animal bait (chickens and rabbits). The mosquitoes were c...

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Main Authors: Marina Stein, Laura Zalazar, Juana Alicia Willener, Francisco Ludueña Almeida, Walter Ricardo Almirón
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 2013-08-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762013000500563&lng=en&tlng=en
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author Marina Stein
Laura Zalazar
Juana Alicia Willener
Francisco Ludueña Almeida
Walter Ricardo Almirón
author_facet Marina Stein
Laura Zalazar
Juana Alicia Willener
Francisco Ludueña Almeida
Walter Ricardo Almirón
author_sort Marina Stein
collection DOAJ
description Studies were conducted to determine the selection of humans, chickens and rabbits by Culicidae in three different environments in the province of Chaco, Argentina. Mosquitoes were collected fortnightly using cylindrical metal traps containing animal bait (chickens and rabbits). The mosquitoes were collected between June 2001-May 2002. During the same period and with the same frequency, mosquitoes biting the human operators of the traps were collected during the first 15 min of exposure within different time intervals: from 09:00 am-11:00 am, 01:00 pm-03:00 pm, 05:00 pm-07:00 pm and 09:00 pm-10:00 pm. A total of 19,430 mosquitoes of 49 species belonging to 10 genera were collected. Culex species mainly selected chicken bait and Wyeomyia species selected rabbit bait. Ochlerotatus and Psorophora species were more abundant in rabbit-baited traps. Anopheles triannulatus, Coquillettidia nigricans, Ochlerotatus scapularis, Mansonia titillans and Psorophora albigenu showed a strong attraction for human bait. The Anopheles, Coquillettidia, Culex and Mansonia species were more active between 05:00 pm-09:00 pm, while Ochlerotatus, Psorophora, Haemagogus and Wyeomyia were most active from 09:00 am-07:00 pm. This study provides additional information about the biology and ecology of arbovirus vectors in Chaco.
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spelling doaj.art-2be2fbe616744104b3956f7368d9e3862023-08-02T09:15:49ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz1678-80602013-08-01108556357110.1590/S0074-02762013000500005S0074-02762013000500563Culicidae (Diptera) selection of humans, chickens and rabbits in three different environments in the province of Chaco, ArgentinaMarina SteinLaura ZalazarJuana Alicia WillenerFrancisco Ludueña AlmeidaWalter Ricardo AlmirónStudies were conducted to determine the selection of humans, chickens and rabbits by Culicidae in three different environments in the province of Chaco, Argentina. Mosquitoes were collected fortnightly using cylindrical metal traps containing animal bait (chickens and rabbits). The mosquitoes were collected between June 2001-May 2002. During the same period and with the same frequency, mosquitoes biting the human operators of the traps were collected during the first 15 min of exposure within different time intervals: from 09:00 am-11:00 am, 01:00 pm-03:00 pm, 05:00 pm-07:00 pm and 09:00 pm-10:00 pm. A total of 19,430 mosquitoes of 49 species belonging to 10 genera were collected. Culex species mainly selected chicken bait and Wyeomyia species selected rabbit bait. Ochlerotatus and Psorophora species were more abundant in rabbit-baited traps. Anopheles triannulatus, Coquillettidia nigricans, Ochlerotatus scapularis, Mansonia titillans and Psorophora albigenu showed a strong attraction for human bait. The Anopheles, Coquillettidia, Culex and Mansonia species were more active between 05:00 pm-09:00 pm, while Ochlerotatus, Psorophora, Haemagogus and Wyeomyia were most active from 09:00 am-07:00 pm. This study provides additional information about the biology and ecology of arbovirus vectors in Chaco.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762013000500563&lng=en&tlng=enhost selectionCulicidaeChacoArgentina
spellingShingle Marina Stein
Laura Zalazar
Juana Alicia Willener
Francisco Ludueña Almeida
Walter Ricardo Almirón
Culicidae (Diptera) selection of humans, chickens and rabbits in three different environments in the province of Chaco, Argentina
Memorias do Instituto Oswaldo Cruz
host selection
Culicidae
Chaco
Argentina
title Culicidae (Diptera) selection of humans, chickens and rabbits in three different environments in the province of Chaco, Argentina
title_full Culicidae (Diptera) selection of humans, chickens and rabbits in three different environments in the province of Chaco, Argentina
title_fullStr Culicidae (Diptera) selection of humans, chickens and rabbits in three different environments in the province of Chaco, Argentina
title_full_unstemmed Culicidae (Diptera) selection of humans, chickens and rabbits in three different environments in the province of Chaco, Argentina
title_short Culicidae (Diptera) selection of humans, chickens and rabbits in three different environments in the province of Chaco, Argentina
title_sort culicidae diptera selection of humans chickens and rabbits in three different environments in the province of chaco argentina
topic host selection
Culicidae
Chaco
Argentina
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762013000500563&lng=en&tlng=en
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