Fig. 1From: Understanding the interface between European wild boar (Sus scrofa) and domestic pigs (Sus scrofa domesticus) in Sweden through a questionnaire studyLocation of questionnaire respondents in relation to the population of domestic pigs and wild boars. a Geographical distribution of pig enterprises on European regional level, NUTS2. b Wild boars shot per 1000 hectares (10 km2) on the level of regional hunting divisions. c The number of questionnaire respondents on European regional level, NUTS2Back to article page