Small mammal community composition impacts bank vole (Clethrionomys glareolus) population dynamics and associated seroprevalence of Puumala orthohantavirus
作者机构：Julius Kühn-InstituteFederal Research Centre for Cultivated PlantsInstitute for Epidemiology and Pathogen DiagnosticsRodent ResearchMünsterGermany University of MünsterInstitute for Evolution and BiodiversityMünsterGermany Friedrich-Loeffler-InstitutFederal Research Institute for Animal HealthInstitute of Novel and Emerging Infectious DiseasesGreifswald-Insel RiemsGermany
出 版 物：《Integrative Zoology》 (整合动物学（英文版）)
年 卷 期：2024年第19卷第1期
页 面：52-65页
核心收录：
学科分类：0710[理学-生物学] 07[理学] 071002[理学-动物学]
基 金：This study was commissioned and funded by the Federal Environ-ment Agency(UBA)within the Environment Research Plan of the German Federal Ministry for the Environ-ment,Nature Conservation,Building and Nuclear Safety(BMUB)(Grant numbers 370941401 and 371348401 to J.J.) The work was supported by the Federal Min-istry of Education and Research(BMBF)through the National Research Platform for Zoonoses(Network“Rodent-borne pathogens” project numbers 01KI1018 and 01KI1303 to R.G.U.)
主 题：bank vole biodiversity Puumala orthohantavirus small mammals
摘 要：Rodents are important reservoirs for zoonotic pathogens that cause diseases in *** is hypoth-esized to be closely related to pathogen prevalence through multiple direct and indirect *** example,the presence of non-host species can reduce contact rates of the main reservoir host and thus reduce the risk of transmission(“dilution effect).In addition,an overlap in ecological niches between two species could lead to increased interspecific competition,potentially limiting host densities and reducing density-dependent pathogen transmission *** this study,we investigated the relative impact of population-level regulation of direct and indirect drivers of the prevalence of Puumala orthohantavirus(PUUV)in bank voles(Clethrionomys glareolus)during years with high *** compiled data on small mammal community composition from four regions in Germany between 2010 and *** equation modeling revealed a strong seasonality in PUUV control mechanisms in bank *** abundance of shrews tended to have a negative relationship with host abundance,and host abundance positively influenced PUUV seroprevalence,while at the same time increasing the abundance of competing non-hosts like the wood mouse(Apodemus sylvaticus)and the yellow-neckedfield mouse(Apodemusflavicollis)were associated with reduced PUUV seroprevalence in the *** results indicate that for PUUV in bank voles,dilution is associated with increased interspecific *** pressures leading to the decline of Apodemus *** a specific habitat could lead to the amplification of mechanisms promoting PUUV transmission within the host populations.
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