Notes on the Nest Architecture and Colony Composition in Winter of the Yellow-Legged Asian Hornet, <i>Vespa velutina</i> Lepeletier 1836 (Hym.: Vespidae), in Its Introduced Habitat in Galicia (NW Spain)

Fifteen years ago, at least one multimated female yellow-legged Asian hornet (<i>Vespa velutina</i> Lepeletier 1836) arrived in France, giving rise to a pan-European invasion, altering the environment, affecting ecosystem processes, and impacting society. During winter, <i>V. velut...

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Main Authors: Xesús Feás Sánchez, Rebecca Jane Charles
Format: Article
Language:English
Published: MDPI AG 2019-08-01
Series:Insects
Subjects:
Online Access:https://www.mdpi.com/2075-4450/10/8/237
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author Xesús Feás Sánchez
Rebecca Jane Charles
author_facet Xesús Feás Sánchez
Rebecca Jane Charles
author_sort Xesús Feás Sánchez
collection DOAJ
description Fifteen years ago, at least one multimated female yellow-legged Asian hornet (<i>Vespa velutina</i> Lepeletier 1836) arrived in France, giving rise to a pan-European invasion, altering the environment, affecting ecosystem processes, and impacting society. During winter, <i>V. velutina</i> nests (n = 3) were collected in Galicia and data on internal and external aspects of the nests and the colony as a whole were collected. The whole colony population (WCP<sub>N</sub>; adult insects, larvae, and pupae in percentages) was as follows: nest A: n = 176 (49%, 3%, and 48%); nest B: n = 1979 (52%, 36%, and 12%); and nest C: n = 662 (5%, 27%, and 8%). The adult insect population (IAP<sub>N</sub>; males, workers, and gynes in percentages) was as follows: nest A: n = 87 (11%, 66%, and 23%); nest B: n = 1021 (3%, 62%, and 35%); and nest C: n = 430 (20%, 73%, and 7%). As a small number of queens is sufficient for a population to develop, it is necessary to avoid continued spread by deactivating and removing all nests, even those detected in winter. This practice can be of greatest importance in border areas where <i>V. velutina</i> is expanding into new territory.
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spelling doaj.art-1b0705f47e614b47bec41e95bb72c2cc2022-12-21T19:57:24ZengMDPI AGInsects2075-44502019-08-0110823710.3390/insects10080237insects10080237Notes on the Nest Architecture and Colony Composition in Winter of the Yellow-Legged Asian Hornet, <i>Vespa velutina</i> Lepeletier 1836 (Hym.: Vespidae), in Its Introduced Habitat in Galicia (NW Spain)Xesús Feás Sánchez0Rebecca Jane Charles1Academy of Veterinary Sciences of Galicia, Edificio EGAP, Rúa Madrid, No. 2-4, 15707 Santiago de Compostela, (A Coruña), SpainThe Larches, Unit 71, Nuneaton CV10 0RQ, UKFifteen years ago, at least one multimated female yellow-legged Asian hornet (<i>Vespa velutina</i> Lepeletier 1836) arrived in France, giving rise to a pan-European invasion, altering the environment, affecting ecosystem processes, and impacting society. During winter, <i>V. velutina</i> nests (n = 3) were collected in Galicia and data on internal and external aspects of the nests and the colony as a whole were collected. The whole colony population (WCP<sub>N</sub>; adult insects, larvae, and pupae in percentages) was as follows: nest A: n = 176 (49%, 3%, and 48%); nest B: n = 1979 (52%, 36%, and 12%); and nest C: n = 662 (5%, 27%, and 8%). The adult insect population (IAP<sub>N</sub>; males, workers, and gynes in percentages) was as follows: nest A: n = 87 (11%, 66%, and 23%); nest B: n = 1021 (3%, 62%, and 35%); and nest C: n = 430 (20%, 73%, and 7%). As a small number of queens is sufficient for a population to develop, it is necessary to avoid continued spread by deactivating and removing all nests, even those detected in winter. This practice can be of greatest importance in border areas where <i>V. velutina</i> is expanding into new territory.https://www.mdpi.com/2075-4450/10/8/237Asian hornet<i>Vespa velutina</i>nestcolonywinterGaliciainvasive species
spellingShingle Xesús Feás Sánchez
Rebecca Jane Charles
Notes on the Nest Architecture and Colony Composition in Winter of the Yellow-Legged Asian Hornet, <i>Vespa velutina</i> Lepeletier 1836 (Hym.: Vespidae), in Its Introduced Habitat in Galicia (NW Spain)
Insects
Asian hornet
<i>Vespa velutina</i>
nest
colony
winter
Galicia
invasive species
title Notes on the Nest Architecture and Colony Composition in Winter of the Yellow-Legged Asian Hornet, <i>Vespa velutina</i> Lepeletier 1836 (Hym.: Vespidae), in Its Introduced Habitat in Galicia (NW Spain)
title_full Notes on the Nest Architecture and Colony Composition in Winter of the Yellow-Legged Asian Hornet, <i>Vespa velutina</i> Lepeletier 1836 (Hym.: Vespidae), in Its Introduced Habitat in Galicia (NW Spain)
title_fullStr Notes on the Nest Architecture and Colony Composition in Winter of the Yellow-Legged Asian Hornet, <i>Vespa velutina</i> Lepeletier 1836 (Hym.: Vespidae), in Its Introduced Habitat in Galicia (NW Spain)
title_full_unstemmed Notes on the Nest Architecture and Colony Composition in Winter of the Yellow-Legged Asian Hornet, <i>Vespa velutina</i> Lepeletier 1836 (Hym.: Vespidae), in Its Introduced Habitat in Galicia (NW Spain)
title_short Notes on the Nest Architecture and Colony Composition in Winter of the Yellow-Legged Asian Hornet, <i>Vespa velutina</i> Lepeletier 1836 (Hym.: Vespidae), in Its Introduced Habitat in Galicia (NW Spain)
title_sort notes on the nest architecture and colony composition in winter of the yellow legged asian hornet i vespa velutina i lepeletier 1836 hym vespidae in its introduced habitat in galicia nw spain
topic Asian hornet
<i>Vespa velutina</i>
nest
colony
winter
Galicia
invasive species
url https://www.mdpi.com/2075-4450/10/8/237
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