Populational fluctuation and spatial distribution of Alphitobius diaperinus (Panzer) (Coleoptera; Tenebrionidae) in a poultry house, Cascavel, Parana state, Brazil
Knowledge of the population fluctuation and spatial distribution of pests is fundamental for establishing an appropriate control method. The population fluctuation and spatial distribution of the Alphitobius diaperinus in a poultry house in Cascavel, in the state of Parana, Brazil, was studied betwe...
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Language: | English |
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Instituto Internacional de Ecologia
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Series: | Brazilian Journal of Biology |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842007000200005&lng=en&tlng=en |
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author | AM. Chernaki-Leffer LM. Almeida DR. Sosa-Gómez A. Anjos KM. Vogado |
author_facet | AM. Chernaki-Leffer LM. Almeida DR. Sosa-Gómez A. Anjos KM. Vogado |
author_sort | AM. Chernaki-Leffer |
collection | DOAJ |
description | Knowledge of the population fluctuation and spatial distribution of pests is fundamental for establishing an appropriate control method. The population fluctuation and spatial distribution of the Alphitobius diaperinus in a poultry house in Cascavel, in the state of Parana, Brazil, was studied between October, 2001 and October 2002. Larvae and adults of the lesser mealworm were sampled weekly using Arends tube traps (n = 22) for six consecutive flock grow-outs. The temperature of the litter and of the poultry house was measured at the same locations of the tube traps. Beetle numbers increased continuously throughout all the sampling dates (average 5,137 in the first week and 18,494 insects on the sixth week). Significantly greater numbers of larvae were collected than adults (1 to 20 times in 95% of the sampling points). There was no correlation between temperature and the number of larvae and adults collected, therefore no fluctuation was observed during the sampling period. The population growth was correlated to litter re-use. The highest temperatures were observed in deep litter. The spatial distribution of larvae and adults in the poultry house was heterogeneous during the whole period of evaluation. Results suggest that monitoring in poultry houses is necessary prior to adopting and evaluating control measures due to the great variability of the insect distribution in the poultry house. |
first_indexed | 2024-12-12T21:37:08Z |
format | Article |
id | doaj.art-ae345b07bc0a407bb54f8f0aff51dd6b |
institution | Directory Open Access Journal |
issn | 1678-4375 |
language | English |
last_indexed | 2024-12-12T21:37:08Z |
publisher | Instituto Internacional de Ecologia |
record_format | Article |
series | Brazilian Journal of Biology |
spelling | doaj.art-ae345b07bc0a407bb54f8f0aff51dd6b2022-12-22T00:11:09ZengInstituto Internacional de EcologiaBrazilian Journal of Biology1678-437567220921310.1590/S1519-69842007000200005S1519-69842007000200005Populational fluctuation and spatial distribution of Alphitobius diaperinus (Panzer) (Coleoptera; Tenebrionidae) in a poultry house, Cascavel, Parana state, BrazilAM. Chernaki-Leffer0LM. Almeida1DR. Sosa-Gómez2A. Anjos3KM. Vogado4Universidade Federal do ParanáUniversidade Federal do ParanáCentro Nacional de Pesquisa da SojaUniversidade Federal do ParanáUniversidade do Oeste do ParanáKnowledge of the population fluctuation and spatial distribution of pests is fundamental for establishing an appropriate control method. The population fluctuation and spatial distribution of the Alphitobius diaperinus in a poultry house in Cascavel, in the state of Parana, Brazil, was studied between October, 2001 and October 2002. Larvae and adults of the lesser mealworm were sampled weekly using Arends tube traps (n = 22) for six consecutive flock grow-outs. The temperature of the litter and of the poultry house was measured at the same locations of the tube traps. Beetle numbers increased continuously throughout all the sampling dates (average 5,137 in the first week and 18,494 insects on the sixth week). Significantly greater numbers of larvae were collected than adults (1 to 20 times in 95% of the sampling points). There was no correlation between temperature and the number of larvae and adults collected, therefore no fluctuation was observed during the sampling period. The population growth was correlated to litter re-use. The highest temperatures were observed in deep litter. The spatial distribution of larvae and adults in the poultry house was heterogeneous during the whole period of evaluation. Results suggest that monitoring in poultry houses is necessary prior to adopting and evaluating control measures due to the great variability of the insect distribution in the poultry house.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842007000200005&lng=en&tlng=enlesser mealwormpoultry housetemperaturepopulation dynamic |
spellingShingle | AM. Chernaki-Leffer LM. Almeida DR. Sosa-Gómez A. Anjos KM. Vogado Populational fluctuation and spatial distribution of Alphitobius diaperinus (Panzer) (Coleoptera; Tenebrionidae) in a poultry house, Cascavel, Parana state, Brazil Brazilian Journal of Biology lesser mealworm poultry house temperature population dynamic |
title | Populational fluctuation and spatial distribution of Alphitobius diaperinus (Panzer) (Coleoptera; Tenebrionidae) in a poultry house, Cascavel, Parana state, Brazil |
title_full | Populational fluctuation and spatial distribution of Alphitobius diaperinus (Panzer) (Coleoptera; Tenebrionidae) in a poultry house, Cascavel, Parana state, Brazil |
title_fullStr | Populational fluctuation and spatial distribution of Alphitobius diaperinus (Panzer) (Coleoptera; Tenebrionidae) in a poultry house, Cascavel, Parana state, Brazil |
title_full_unstemmed | Populational fluctuation and spatial distribution of Alphitobius diaperinus (Panzer) (Coleoptera; Tenebrionidae) in a poultry house, Cascavel, Parana state, Brazil |
title_short | Populational fluctuation and spatial distribution of Alphitobius diaperinus (Panzer) (Coleoptera; Tenebrionidae) in a poultry house, Cascavel, Parana state, Brazil |
title_sort | populational fluctuation and spatial distribution of alphitobius diaperinus panzer coleoptera tenebrionidae in a poultry house cascavel parana state brazil |
topic | lesser mealworm poultry house temperature population dynamic |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842007000200005&lng=en&tlng=en |
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