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Fig. 1 | Parasites & Vectors

Fig. 1

From: Spread and establishment of Aedes albopictus in southern Switzerland between 2003 and 2014: an analysis of oviposition data and weather conditions

Fig. 1

Spatial and temporal distribution of Aedes albopictus in the Canton of Ticino since its introduction to Switzerland. Dot colours indicate when the ovitraps were first positive to Ae. albopictus. The yellow lines show the motorways. CH: Switzerland; IT: Italy. Map layers were purchased from the Swiss Federal Office of Topography

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