Trophic roles of scavenger beetles in relation to decomposition stages and seasons

Carcasses represent a trophic and reproductive resource or shelter for arthropods, which are a representative component of the decomposition process. Four experiments, one per season, were conducted in a semi-rural area of Bahía Blanca, Argentina, to study the trophic roles of cadaveric beetles, eva...

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Main Authors: Noelia I. Zanetti, Elena C. Visciarelli, Néstor D. Centeno
Format: Article
Language:English
Published: Sociedade Brasileira de Entomologia 2015-06-01
Series:Revista Brasileira de Entomologia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0085-56262015000200132&lng=en&tlng=en
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author Noelia I. Zanetti
Elena C. Visciarelli
Néstor D. Centeno
author_facet Noelia I. Zanetti
Elena C. Visciarelli
Néstor D. Centeno
author_sort Noelia I. Zanetti
collection DOAJ
description Carcasses represent a trophic and reproductive resource or shelter for arthropods, which are a representative component of the decomposition process. Four experiments, one per season, were conducted in a semi-rural area of Bahía Blanca, Argentina, to study the trophic roles of cadaveric beetles, evaluating the abundance, composition and dominance during all decomposition stages and seasons. Species of necrophagous, necrophilous and omnivorous habits were found. Abundance, composition and dominance of beetles in relation to their trophic roles changed according to seasons and decomposition stages. Guilds and patterns of succession were established in relation to those periods. Trophic roles could be an indicator of beetle associations with decomposition stages and seasons.
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spelling doaj.art-fd518e10758f488b916ecde704ddc2582022-12-21T19:10:19ZengSociedade Brasileira de EntomologiaRevista Brasileira de Entomologia1806-96652015-06-0159213213710.1016/j.rbe.2015.03.009S0085-56262015000200132Trophic roles of scavenger beetles in relation to decomposition stages and seasonsNoelia I. ZanettiElena C. VisciarelliNéstor D. CentenoCarcasses represent a trophic and reproductive resource or shelter for arthropods, which are a representative component of the decomposition process. Four experiments, one per season, were conducted in a semi-rural area of Bahía Blanca, Argentina, to study the trophic roles of cadaveric beetles, evaluating the abundance, composition and dominance during all decomposition stages and seasons. Species of necrophagous, necrophilous and omnivorous habits were found. Abundance, composition and dominance of beetles in relation to their trophic roles changed according to seasons and decomposition stages. Guilds and patterns of succession were established in relation to those periods. Trophic roles could be an indicator of beetle associations with decomposition stages and seasons.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0085-56262015000200132&lng=en&tlng=enCarrion faunaEcological rolesForensic entomologyInsect succession
spellingShingle Noelia I. Zanetti
Elena C. Visciarelli
Néstor D. Centeno
Trophic roles of scavenger beetles in relation to decomposition stages and seasons
Revista Brasileira de Entomologia
Carrion fauna
Ecological roles
Forensic entomology
Insect succession
title Trophic roles of scavenger beetles in relation to decomposition stages and seasons
title_full Trophic roles of scavenger beetles in relation to decomposition stages and seasons
title_fullStr Trophic roles of scavenger beetles in relation to decomposition stages and seasons
title_full_unstemmed Trophic roles of scavenger beetles in relation to decomposition stages and seasons
title_short Trophic roles of scavenger beetles in relation to decomposition stages and seasons
title_sort trophic roles of scavenger beetles in relation to decomposition stages and seasons
topic Carrion fauna
Ecological roles
Forensic entomology
Insect succession
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0085-56262015000200132&lng=en&tlng=en
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