Fig. 1

The geographical distribution of the respondents. The numbers represent the total number of respondents in each region, with the total number of pig producers in the same region in brackets. The colouring represents the presence of wild boar, with grey indicating their presence and white indicating their absence. The counties of Halland, Gotland, Kronoberg, Kalmar, Skåne, and Blekinge have been combined into a single region, as have the counties of Uppsala, Södermanland, and Stockholm