Patagonian maras are large South American rodents sometimes kept in zoos and as exotic pets, with complex social needs.
Patagonian maras have strong pair bonds and social needs that require careful housing in captivity. Lone individuals separated from their mate show significant behavioral distress. Inadequate space prevents their characteristic bounding gait. Insufficient social complexity for a communal species causes welfare deficits. As exotic pets they are rarely kept in appropriate conditions. Even in good zoo conditions their welfare needs for space and social complexity are challenging to fully meet.