Ferrets are social, highly active mustelids whose welfare requires appropriate companionship, large enclosures, and extensive daily supervised free-roaming opportunities.
Ferret welfare in captivity is frequently compromised by enclosures that are too small, inadequate exercise time, inappropriate diet, and insufficient social companionship. Ferrets kept in typical small pet store cages without adequate free-roaming time experience the frustration of behavioral needs they cannot express - exploration, play, and social interaction are all restricted. The health issues endemic to domestic ferrets - adrenal disease, insulinoma, and cardiac disease - occur at rates that suggest systemic health problems in how the species has been bred and managed. Social isolation causes behavioral abnormalities in species evolved for group living. Appropriate ferret welfare requires significant time investment from owners who understand these animals' specific needs.