Virgin queen attraction toward males in honey bees

Abstract Although the honeybee is a crucial agricultural agent and a prominent scientific model organism, crucial aspects of its reproductive behaviour are still unknown. During the mating season, honeybee males, the drones, gather in congregations 10–40 m above ground. Converging evidence suggests...

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Main Authors: Florian Bastin, Hanna Cholé, Grégory Lafon, Jean-Christophe Sandoz
Format: Article
Language:English
Published: Nature Portfolio 2017-07-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-017-06241-9
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author Florian Bastin
Hanna Cholé
Grégory Lafon
Jean-Christophe Sandoz
author_facet Florian Bastin
Hanna Cholé
Grégory Lafon
Jean-Christophe Sandoz
author_sort Florian Bastin
collection DOAJ
description Abstract Although the honeybee is a crucial agricultural agent and a prominent scientific model organism, crucial aspects of its reproductive behaviour are still unknown. During the mating season, honeybee males, the drones, gather in congregations 10–40 m above ground. Converging evidence suggests that drones emit a pheromone that can attract other drones, thereby increasing the size of the congregation. Virgin queens join the vicinity of the congregation after it has formed, and mate with as many as 20 males in mid-air. It is still unclear which sensory cues help virgin queens find drone congregations in the first place. Beside visual cues for long-range orientation, queens may use olfactory cues. We thus tested virgin queens’ olfactory orientation on a walking simulator in which they have full control over odour stimulation. We show that sexually-mature virgin queens are attracted to the odour bouquet from a group of living drones. They are not attracted to the bouquet from a group of workers. In addition, non-sexually receptive females (workers) of the same age are not attracted to the drone odour bouquet. Interpreted in the context of mating, these results may suggest that virgin queens use volatile olfactory cues from the drones to find the congregations.
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spelling doaj.art-a7481ef2691b432cb7bac023d5ae43452022-12-21T18:33:03ZengNature PortfolioScientific Reports2045-23222017-07-017111110.1038/s41598-017-06241-9Virgin queen attraction toward males in honey beesFlorian Bastin0Hanna Cholé1Grégory Lafon2Jean-Christophe Sandoz3Evolution, Genomes, Behaviour and Ecology, CNRS (UMR 9191), Univ Paris-Sud, IRD, Université Paris-SaclayEvolution, Genomes, Behaviour and Ecology, CNRS (UMR 9191), Univ Paris-Sud, IRD, Université Paris-SaclayEvolution, Genomes, Behaviour and Ecology, CNRS (UMR 9191), Univ Paris-Sud, IRD, Université Paris-SaclayEvolution, Genomes, Behaviour and Ecology, CNRS (UMR 9191), Univ Paris-Sud, IRD, Université Paris-SaclayAbstract Although the honeybee is a crucial agricultural agent and a prominent scientific model organism, crucial aspects of its reproductive behaviour are still unknown. During the mating season, honeybee males, the drones, gather in congregations 10–40 m above ground. Converging evidence suggests that drones emit a pheromone that can attract other drones, thereby increasing the size of the congregation. Virgin queens join the vicinity of the congregation after it has formed, and mate with as many as 20 males in mid-air. It is still unclear which sensory cues help virgin queens find drone congregations in the first place. Beside visual cues for long-range orientation, queens may use olfactory cues. We thus tested virgin queens’ olfactory orientation on a walking simulator in which they have full control over odour stimulation. We show that sexually-mature virgin queens are attracted to the odour bouquet from a group of living drones. They are not attracted to the bouquet from a group of workers. In addition, non-sexually receptive females (workers) of the same age are not attracted to the drone odour bouquet. Interpreted in the context of mating, these results may suggest that virgin queens use volatile olfactory cues from the drones to find the congregations.https://doi.org/10.1038/s41598-017-06241-9
spellingShingle Florian Bastin
Hanna Cholé
Grégory Lafon
Jean-Christophe Sandoz
Virgin queen attraction toward males in honey bees
Scientific Reports
title Virgin queen attraction toward males in honey bees
title_full Virgin queen attraction toward males in honey bees
title_fullStr Virgin queen attraction toward males in honey bees
title_full_unstemmed Virgin queen attraction toward males in honey bees
title_short Virgin queen attraction toward males in honey bees
title_sort virgin queen attraction toward males in honey bees
url https://doi.org/10.1038/s41598-017-06241-9
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