Fig 1. Location of samplings.

Vineyards areas are appearing in green according to Corine Land Cover database CLC2012 release of the European Copernicus public program (https://www.copernicus.eu/en). Sampling sites were in non viticultural area (blue dots), in FD-free vineyards (yellow squares) and in FD-infected vineyards (red triangles) at the time of sampling. A detailed description of the sampled localities and the plant and insect sampled are given in Table 1 and S1 Table.