Parasitoid nutritional ecology in a community context: the importance of honeydew and implications for biological control

One focus of conservation biological control studies has been to improve the nutritional state and fitness of parasitoids by adding nectar and artificial sugars to agroecosystems. This approach has largely overlooked the presence of honeydew, which is likely the primary carbohydrate source available...

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Autores principales: Tena, Alejandro, Wackers, Felix L., Heimpel, George E., Urbaneja, Alberto, Pekas, Apostolos
Formato: article
Lenguaje:Inglés
Publicado: Elsevier 2020
Materias:
Acceso en línea:http://hdl.handle.net/20.500.11939/6802
https://www.sciencedirect.com/science/article/abs/pii/S2214574516300104
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author Tena, Alejandro
Wackers, Felix L.
Heimpel, George E.
Urbaneja, Alberto
Pekas, Apostolos
author_browse Heimpel, George E.
Pekas, Apostolos
Tena, Alejandro
Urbaneja, Alberto
Wackers, Felix L.
author_facet Tena, Alejandro
Wackers, Felix L.
Heimpel, George E.
Urbaneja, Alberto
Pekas, Apostolos
author_sort Tena, Alejandro
collection ReDivia
description One focus of conservation biological control studies has been to improve the nutritional state and fitness of parasitoids by adding nectar and artificial sugars to agroecosystems. This approach has largely overlooked the presence of honeydew, which is likely the primary carbohydrate source available to parasitoids in many agroecosystems. Over the last decade, it has been demonstrated that parasitoids often utilize this sugar source and there is evidence that honeydew can indirectly impact the population dynamics of herbivores through its nutritional value for parasitoids. The consumption of honeydew by parasitoids can shape direct and indirect interactions with other arthropods. The strength of these effects will depend on: first, parasitoid biology, second, the presence of other sugar sources (mainly nectar), third, the quality and quantity of the honeydew, and fourth, the presence and competitive strength of other honeydew consumers such as ants. The combination of these four factors is expected to result in distinct scenarios that should be analyzed for each agroecosystem. This analysis can reveal opportunities to increase the biocontrol services provided by parasitoids. Moreover, honeydew can be a resource-rich habitat for insect pathogens; or contain plant secondary chemicals sequestered by hemipterans or systemic insecticides toxic for the parasitoid. Their presence and effect on parasitoid fitness will need to be addressed in future research.
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spelling ReDivia68022025-04-25T14:47:51Z Parasitoid nutritional ecology in a community context: the importance of honeydew and implications for biological control Tena, Alejandro Wackers, Felix L. Heimpel, George E. Urbaneja, Alberto Pekas, Apostolos H10 Pests of plants Biological control Honeydew Parasitoids One focus of conservation biological control studies has been to improve the nutritional state and fitness of parasitoids by adding nectar and artificial sugars to agroecosystems. This approach has largely overlooked the presence of honeydew, which is likely the primary carbohydrate source available to parasitoids in many agroecosystems. Over the last decade, it has been demonstrated that parasitoids often utilize this sugar source and there is evidence that honeydew can indirectly impact the population dynamics of herbivores through its nutritional value for parasitoids. The consumption of honeydew by parasitoids can shape direct and indirect interactions with other arthropods. The strength of these effects will depend on: first, parasitoid biology, second, the presence of other sugar sources (mainly nectar), third, the quality and quantity of the honeydew, and fourth, the presence and competitive strength of other honeydew consumers such as ants. The combination of these four factors is expected to result in distinct scenarios that should be analyzed for each agroecosystem. This analysis can reveal opportunities to increase the biocontrol services provided by parasitoids. Moreover, honeydew can be a resource-rich habitat for insect pathogens; or contain plant secondary chemicals sequestered by hemipterans or systemic insecticides toxic for the parasitoid. Their presence and effect on parasitoid fitness will need to be addressed in future research. 2020-11-24T07:03:17Z 2020-11-24T07:03:17Z 2016 article publishedVersion Tena, A., Wäckers, F. L., Heimpel, G. E., Urbaneja, A., & Pekas, A. (2016). Parasitoid nutritional ecology in a community context: the importance of honeydew and implications for biological control. Current opinion in insect science, 14, 100-104. 2214-5745 http://hdl.handle.net/20.500.11939/6802 10.1016/j.cois.2016.02.008 https://www.sciencedirect.com/science/article/abs/pii/S2214574516300104 en Atribución-NoComercial-SinDerivadas 3.0 España http://creativecommons.org/licenses/by-nc-nd/3.0/es/ closedAccess Elsevier electronico
spellingShingle H10 Pests of plants
Biological control
Honeydew
Parasitoids
Tena, Alejandro
Wackers, Felix L.
Heimpel, George E.
Urbaneja, Alberto
Pekas, Apostolos
Parasitoid nutritional ecology in a community context: the importance of honeydew and implications for biological control
title Parasitoid nutritional ecology in a community context: the importance of honeydew and implications for biological control
title_full Parasitoid nutritional ecology in a community context: the importance of honeydew and implications for biological control
title_fullStr Parasitoid nutritional ecology in a community context: the importance of honeydew and implications for biological control
title_full_unstemmed Parasitoid nutritional ecology in a community context: the importance of honeydew and implications for biological control
title_short Parasitoid nutritional ecology in a community context: the importance of honeydew and implications for biological control
title_sort parasitoid nutritional ecology in a community context the importance of honeydew and implications for biological control
topic H10 Pests of plants
Biological control
Honeydew
Parasitoids
url http://hdl.handle.net/20.500.11939/6802
https://www.sciencedirect.com/science/article/abs/pii/S2214574516300104
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