Patagonian Mara: The Rabbit-Like Rodent of the Argentine Plains
What is a Patagonian Mara?
The Patagonian Mara (Dolichotis patagonum), also known as the Patagonian cavy or Patagonian hare, is a large, rabbit-like rodent native to Argentina. Despite its long ears and hopping gait, the Patagonian Mara is more closely related to guinea pigs than to rabbits or hares. Its unique appearance and intriguing social behaviors make it a standout species in the rodent world.

Physical Appearance
Patagonian Maras have long limbs, large ears, and a body shape that resembles a mix between a hare and a small deer. Adults typically weigh between 18–35 pounds (8–16 kg) and can grow up to 30 inches (75 cm) in length. Their fur is short and coarse, with a gray-brown coloration on top and a white underbelly.
Habitat and Range
These animals are endemic to the Patagonian steppes of central and southern Argentina, where the terrain is dry, open, and sparsely vegetated. They thrive in arid grasslands and scrub deserts, often digging shallow burrows for shelter or occupying abandoned burrows made by other animals.
Behavior and Social Life
Patagonian Maras are monogamous, often forming lifelong pair bonds—a rarity among rodents. They are mostly diurnal, meaning they are active during the day. These herbivores graze on grasses and other vegetation and are highly social, often found in small groups or larger colonies near communal dens.
Reproduction
Maras give birth to litters of 1–3 pups after a gestation period of about 90 days. Uniquely, they raise their young in communal dens, where several mothers may leave their babies together in a shared burrow. The babies are precocial—they’re born with fur, open eyes, and can start walking shortly after birth.
Conservation Status
The Patagonian Mara is currently listed as Near Threatened by the IUCN. Habitat destruction due to agriculture and competition with livestock, along with hunting, are the primary threats to their population. Conservation efforts are underway, especially in protected areas across Argentina.
Can You Keep a Patagonian Mara as a Pet?
While some exotic animal enthusiasts keep Patagonian Maras as pets, they require significant space, social interaction, and mental stimulation. They are not suited for small living environments and often need the companionship of other Maras. In many countries, keeping them as pets may also require special permits.
Fun Facts About Patagonian Maras
- They can run up to 35 mph (56 km/h) to escape predators.
- Patagonian Maras are excellent jumpers—leaping as far as 6 feet in a single bound.
- Despite being rodents, their gait often resembles that of a deer or antelope.
Final Thoughts
The Patagonian Mara is a truly unique creature—part rabbit, part guinea pig, and all charm. Whether spotted in the wild plains of Argentina or in a wildlife sanctuary, these gentle animals captivate all who observe them. As conservation efforts continue, the hope is that future generations can enjoy and appreciate the marvel of the Patagonian Mara in its natural habitat.