Age Structure of Adult Mosquito (Diptera: Culicidae) Populations from Buenos Aires Province, Argentina
In order to detect seasonal trends in the age structure of adult mosquitoes from Buenos Aires province, Argentina, female populations were sampled with CDC traps during 1989-1991 in Punta Lara and La Plata. The mosquitoes were dissected and age-grouped according to ovarian tracheation and ovariolar...
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Format: | Article |
Language: | English |
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Fundação Oswaldo Cruz (FIOCRUZ)
1997-03-01
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Series: | Memorias do Instituto Oswaldo Cruz |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761997000200002 |
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author | Arnaldo Maciá |
author_facet | Arnaldo Maciá |
author_sort | Arnaldo Maciá |
collection | DOAJ |
description | In order to detect seasonal trends in the age structure of adult mosquitoes from Buenos Aires province, Argentina, female populations were sampled with CDC traps during 1989-1991 in Punta Lara and La Plata. The mosquitoes were dissected and age-grouped according to ovarian tracheation and ovariolar stages. All Runchomyia paranensis females were parous, suggesting that this species could be autogenous. Aedes albifasciatus showed parous peaks following population peaks, with shorter delays in spring-summmer and longer in fall-winter. Ae. crinifer and Culex dolosus showed wide fluctuations in age structure due to adult emergences during all months. Psorophora ferox showed high population replacement rates. Mansonia indubitans and Ma. titillans have few generations per year during their activity period. This is the first report on age-grading of adults of field mosquito populations from Argentina |
first_indexed | 2024-03-12T07:36:17Z |
format | Article |
id | doaj.art-6d7b01f00fee478bbe38626f2e939d7e |
institution | Directory Open Access Journal |
issn | 0074-0276 1678-8060 |
language | English |
last_indexed | 2024-03-12T07:36:17Z |
publishDate | 1997-03-01 |
publisher | Fundação Oswaldo Cruz (FIOCRUZ) |
record_format | Article |
series | Memorias do Instituto Oswaldo Cruz |
spelling | doaj.art-6d7b01f00fee478bbe38626f2e939d7e2023-09-02T21:28:52ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80601997-03-0192214310.1590/S0074-02761997000200002Age Structure of Adult Mosquito (Diptera: Culicidae) Populations from Buenos Aires Province, ArgentinaArnaldo MaciáIn order to detect seasonal trends in the age structure of adult mosquitoes from Buenos Aires province, Argentina, female populations were sampled with CDC traps during 1989-1991 in Punta Lara and La Plata. The mosquitoes were dissected and age-grouped according to ovarian tracheation and ovariolar stages. All Runchomyia paranensis females were parous, suggesting that this species could be autogenous. Aedes albifasciatus showed parous peaks following population peaks, with shorter delays in spring-summmer and longer in fall-winter. Ae. crinifer and Culex dolosus showed wide fluctuations in age structure due to adult emergences during all months. Psorophora ferox showed high population replacement rates. Mansonia indubitans and Ma. titillans have few generations per year during their activity period. This is the first report on age-grading of adults of field mosquito populations from Argentinahttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761997000200002mosquitoesadultsage structureArgentina |
spellingShingle | Arnaldo Maciá Age Structure of Adult Mosquito (Diptera: Culicidae) Populations from Buenos Aires Province, Argentina Memorias do Instituto Oswaldo Cruz mosquitoes adults age structure Argentina |
title | Age Structure of Adult Mosquito (Diptera: Culicidae) Populations from Buenos Aires Province, Argentina |
title_full | Age Structure of Adult Mosquito (Diptera: Culicidae) Populations from Buenos Aires Province, Argentina |
title_fullStr | Age Structure of Adult Mosquito (Diptera: Culicidae) Populations from Buenos Aires Province, Argentina |
title_full_unstemmed | Age Structure of Adult Mosquito (Diptera: Culicidae) Populations from Buenos Aires Province, Argentina |
title_short | Age Structure of Adult Mosquito (Diptera: Culicidae) Populations from Buenos Aires Province, Argentina |
title_sort | age structure of adult mosquito diptera culicidae populations from buenos aires province argentina |
topic | mosquitoes adults age structure Argentina |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761997000200002 |
work_keys_str_mv | AT arnaldomacia agestructureofadultmosquitodipteraculicidaepopulationsfrombuenosairesprovinceargentina |