Maned wolves are unique South American canids unlike any wolf or fox. Their specialized dietary and behavioral needs make captive management a distinctive challenge for zoos committed to their welfare.
Captive maned wolves require careful dietary management to prevent cystinuria — a condition in which amino acid buildup causes urinary stones that can be fatal. The traditional zoo diet of meat and kibble is implicated in stone formation; shifting to lower-protein diets with more fruit and plant matter significantly reduces risk. Because they are naturally solitary, pairing requires careful compatibility assessment, and forced cohabitation causes stress. Large enclosures with diverse terrain, scent enrichment, and foraging opportunities support natural behavioral expression. Nocturnal activity patterns mean they benefit from low-disturbance environments during daylight hours. Conservation-wise, captive populations support a breeding program coordinating with Brazilian field conservation of this ecologically unique species.