European mink are critically endangered across their range, displaced by American mink and facing multiple welfare and conservation threats.
European mink attacked by American mink suffer acute wounds from aggressive interactions with the larger invasive species. Animals in fragmented populations face nutritional stress from reduced riparian habitat and prey availability. Captive individuals in breeding programs require complex aquatic environments to prevent chronic stress. Flooding events from climate change cause mink den destruction and kit mortality. The near-extinction of European mink represents a conservation emergency with ongoing individual welfare implications for the small remaining wild population.