Invasion of Pieris mannii butterflies across Central Europe facilitated by urbanization
Simona C. Ruffener,
Nathalie Matthey-de-l’Endroit,
Daniel Berner
Abstract:Urbanization progresses world-wide and the frequency of biological invasions increases. Understanding to what extent urban environments facilitate biological invasions and how this affects ecosystems within and outside urbanized areas thus becomes crucial. We here examine the role of urban environments in the invasion of the butterfly Pieris mannii that expanded across Central Europe within the last two decades. Using standardized butterfly captures at paired urban and (semi)natural field sites within the inva… Show more
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