Nonreproductive Effects of Insect Parasitoids on Their Hosts

The main modes of action of insect parasitoids are considered to be killing their hosts with egg laying followed by offspring development (reproductive mortality), and adults feeding on hosts directly (host feeding). However, parasitoids can also negatively affect their hosts in ways that do not con...

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Autores principales: Abram, Paul K., Brodeur, Jacques, Urbaneja, Alberto, Tena, Alejandro
Formato: Artículo
Lenguaje:Inglés
Publicado: 2019
Materias:
Acceso en línea:http://hdl.handle.net/20.500.11939/6155
https://www.annualreviews.org/doi/10.1146/annurev-ento-011118-111753
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author Abram, Paul K.
Brodeur, Jacques
Urbaneja, Alberto
Tena, Alejandro
author_browse Abram, Paul K.
Brodeur, Jacques
Tena, Alejandro
Urbaneja, Alberto
author_facet Abram, Paul K.
Brodeur, Jacques
Urbaneja, Alberto
Tena, Alejandro
author_sort Abram, Paul K.
collection ReDivia
description The main modes of action of insect parasitoids are considered to be killing their hosts with egg laying followed by offspring development (reproductive mortality), and adults feeding on hosts directly (host feeding). However, parasitoids can also negatively affect their hosts in ways that do not contribute to current or future parasitoid reproduction (nonreproductive effects). Outcomes of nonreproductive effects for hosts can include death, altered behavior, altered reproduction, and altered development. On the basis of these outcomes and the variety of associated mechanisms, we categorize nonreproductive effects into (a) nonconsumptive effects, (b) mutilation, (c) pseudoparasitism, (d) immune defense costs, and (e) aborted parasitism. These effects are widespread and can cause greater impacts on host populations than successful parasitism or host feeding. Nonreproductive effects constitute a hidden dimension of host–parasitoid trophic networks, with theoretical implications for community ecology as well as applied importance for the evaluation of ecosystem services provided by parasitoid biological control agents.
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spelling ReDivia61552025-04-25T14:46:20Z Nonreproductive Effects of Insect Parasitoids on Their Hosts Abram, Paul K. Brodeur, Jacques Urbaneja, Alberto Tena, Alejandro trophic networks pseudoparasitism nonconsumptive effects mutiilation H10 Pests of plants Parasitism Population dynamics pseudoparasitism The main modes of action of insect parasitoids are considered to be killing their hosts with egg laying followed by offspring development (reproductive mortality), and adults feeding on hosts directly (host feeding). However, parasitoids can also negatively affect their hosts in ways that do not contribute to current or future parasitoid reproduction (nonreproductive effects). Outcomes of nonreproductive effects for hosts can include death, altered behavior, altered reproduction, and altered development. On the basis of these outcomes and the variety of associated mechanisms, we categorize nonreproductive effects into (a) nonconsumptive effects, (b) mutilation, (c) pseudoparasitism, (d) immune defense costs, and (e) aborted parasitism. These effects are widespread and can cause greater impacts on host populations than successful parasitism or host feeding. Nonreproductive effects constitute a hidden dimension of host–parasitoid trophic networks, with theoretical implications for community ecology as well as applied importance for the evaluation of ecosystem services provided by parasitoid biological control agents. 2019-01-16T08:30:48Z 2019-01-16T08:30:48Z 2019 article acceptedVersion Abram, P. K., Brodeur, J., Urbaneja, A., & Tena, A. (2019). Nonreproductive Effects of Insect Parasitoids on Their Hosts. Annual review of entomology, 64, p. 259-276 http://hdl.handle.net/20.500.11939/6155 10.1146/annurev-ento-011118-111753 https://www.annualreviews.org/doi/10.1146/annurev-ento-011118-111753 en Atribución-NoComercial-SinDerivadas 3.0 España http://creativecommons.org/licenses/by-nc-nd/3.0/es/ electronico
spellingShingle trophic networks
pseudoparasitism
nonconsumptive effects
mutiilation
H10 Pests of plants
Parasitism
Population dynamics
pseudoparasitism
Abram, Paul K.
Brodeur, Jacques
Urbaneja, Alberto
Tena, Alejandro
Nonreproductive Effects of Insect Parasitoids on Their Hosts
title Nonreproductive Effects of Insect Parasitoids on Their Hosts
title_full Nonreproductive Effects of Insect Parasitoids on Their Hosts
title_fullStr Nonreproductive Effects of Insect Parasitoids on Their Hosts
title_full_unstemmed Nonreproductive Effects of Insect Parasitoids on Their Hosts
title_short Nonreproductive Effects of Insect Parasitoids on Their Hosts
title_sort nonreproductive effects of insect parasitoids on their hosts
topic trophic networks
pseudoparasitism
nonconsumptive effects
mutiilation
H10 Pests of plants
Parasitism
Population dynamics
pseudoparasitism
url http://hdl.handle.net/20.500.11939/6155
https://www.annualreviews.org/doi/10.1146/annurev-ento-011118-111753
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