Landscape Composition Affects Elements of Metacommunity Structure for Culicidae Across South-Eastern Illinois

The interplay among invasive alien vectors and the species assemblage of native potential vectors in areas of range expansion may affect the dynamics of pathogen transmission. In this study we investigate how Aedes albopictus, an invasive mosquito of considerable public health concern fits within mo...

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Main Authors: Valeria Trivellone, Yanghui Cao, Millon Blackshear, Chang-Hyun Kim, Christopher Stone
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-05-01
Series:Frontiers in Public Health
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpubh.2022.872812/full
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author Valeria Trivellone
Yanghui Cao
Millon Blackshear
Chang-Hyun Kim
Christopher Stone
author_facet Valeria Trivellone
Yanghui Cao
Millon Blackshear
Chang-Hyun Kim
Christopher Stone
author_sort Valeria Trivellone
collection DOAJ
description The interplay among invasive alien vectors and the species assemblage of native potential vectors in areas of range expansion may affect the dynamics of pathogen transmission. In this study we investigate how Aedes albopictus, an invasive mosquito of considerable public health concern fits within mosquito communities at the edge of its range of distribution. This was addressed using a 2-year field survey of mosquitoes in south-eastern Illinois. We found that Ae. albopictus was more broadly distributed in this region than previously realized, with new occurrence records for nine counties. Abundance of this species varied strongly and peaked in locations of low-intermediate overall mosquito species richness. This differed from overall mosquito abundance, as well as abundance of another important vector, Cx. pipiens, for which the abundance-richness relationships were best described with power functions. Metacommunity analyses revealed that mosquito communities showed a non-random distribution with a Clementsian gradient, which suggests a pattern whereby distinct species assemblages are associated with specific habitats or environmental conditions. Land use was a significant underlying factor shaping mosquito community structure and species assemblages. Multivariate analyses showed that while Ae. canadensis and Cx. pipiens complex mosquitoes were associated with high and low proportions of wetlands in the environment, respectively, Ae. albopictus was most strongly associated with urban settlements. This work sheds light on landscape-level processes, such as niche differentiation driven by urban and agricultural development, structuring mosquito communities. We suggest that mosquito community assessments across habitats be incorporated as part of a One Health vector surveillance approach to aid in the goal of prediction and prevention of new and (re-)emerging vector-borne diseases.
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spelling doaj.art-79efe7db66374b27a6d011a3c2e858532022-12-22T00:59:13ZengFrontiers Media S.A.Frontiers in Public Health2296-25652022-05-011010.3389/fpubh.2022.872812872812Landscape Composition Affects Elements of Metacommunity Structure for Culicidae Across South-Eastern IllinoisValeria TrivelloneYanghui CaoMillon BlackshearChang-Hyun KimChristopher StoneThe interplay among invasive alien vectors and the species assemblage of native potential vectors in areas of range expansion may affect the dynamics of pathogen transmission. In this study we investigate how Aedes albopictus, an invasive mosquito of considerable public health concern fits within mosquito communities at the edge of its range of distribution. This was addressed using a 2-year field survey of mosquitoes in south-eastern Illinois. We found that Ae. albopictus was more broadly distributed in this region than previously realized, with new occurrence records for nine counties. Abundance of this species varied strongly and peaked in locations of low-intermediate overall mosquito species richness. This differed from overall mosquito abundance, as well as abundance of another important vector, Cx. pipiens, for which the abundance-richness relationships were best described with power functions. Metacommunity analyses revealed that mosquito communities showed a non-random distribution with a Clementsian gradient, which suggests a pattern whereby distinct species assemblages are associated with specific habitats or environmental conditions. Land use was a significant underlying factor shaping mosquito community structure and species assemblages. Multivariate analyses showed that while Ae. canadensis and Cx. pipiens complex mosquitoes were associated with high and low proportions of wetlands in the environment, respectively, Ae. albopictus was most strongly associated with urban settlements. This work sheds light on landscape-level processes, such as niche differentiation driven by urban and agricultural development, structuring mosquito communities. We suggest that mosquito community assessments across habitats be incorporated as part of a One Health vector surveillance approach to aid in the goal of prediction and prevention of new and (re-)emerging vector-borne diseases.https://www.frontiersin.org/articles/10.3389/fpubh.2022.872812/fullAedes albopictusbiodiversityCulicidaeland usemosquito surveillancespecies assemblage
spellingShingle Valeria Trivellone
Yanghui Cao
Millon Blackshear
Chang-Hyun Kim
Christopher Stone
Landscape Composition Affects Elements of Metacommunity Structure for Culicidae Across South-Eastern Illinois
Frontiers in Public Health
Aedes albopictus
biodiversity
Culicidae
land use
mosquito surveillance
species assemblage
title Landscape Composition Affects Elements of Metacommunity Structure for Culicidae Across South-Eastern Illinois
title_full Landscape Composition Affects Elements of Metacommunity Structure for Culicidae Across South-Eastern Illinois
title_fullStr Landscape Composition Affects Elements of Metacommunity Structure for Culicidae Across South-Eastern Illinois
title_full_unstemmed Landscape Composition Affects Elements of Metacommunity Structure for Culicidae Across South-Eastern Illinois
title_short Landscape Composition Affects Elements of Metacommunity Structure for Culicidae Across South-Eastern Illinois
title_sort landscape composition affects elements of metacommunity structure for culicidae across south eastern illinois
topic Aedes albopictus
biodiversity
Culicidae
land use
mosquito surveillance
species assemblage
url https://www.frontiersin.org/articles/10.3389/fpubh.2022.872812/full
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AT millonblackshear landscapecompositionaffectselementsofmetacommunitystructureforculicidaeacrosssoutheasternillinois
AT changhyunkim landscapecompositionaffectselementsofmetacommunitystructureforculicidaeacrosssoutheasternillinois
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