March or get infected: Influence of winter ranging shaped by supplementary feeding on the spread of non-native nematode Ashworthius sidemi in European bison populations

•Sup plementary feeding of European bison influence Ashworthius sidemi nematode infection.•Sup plementary fed European bison have higher infection parameters than non-fed ones.•Management strategies may have an impact on pathogen spread in mammalian populations.•Application of adaptive management in reducing threats to protected species is important.