Herbivore, on of the largest rodent in the world, weights around 8 kilos and has long and thin legs. They live in semi-arid steppes and extensive bushes in Argentina.
They live always with the same partner and they usually have two cubs per litter in burrows that they dig. They are very sociable with humans when they are approached in a controlled enviroment. These hares generaly live between 5 and 12 years.