Long-eared Jerboa: "The Mickey Mouse of the desert" - mouse-like rodent with a long tail, long hind legs for jumping, and exceptionally large ears. The jerboa, found in the deserts of Mongolia and China, is listed as endangered on the IUCN Red List.
PATAGONIAN MARA ~ This animal is a relatively large rodent, found in parts of Argentina. This herbivorous, somewhat rabbit-like animal has distinctive long ears, and long limbs, and its hind limbs are longer and more muscular than its forelimbs.
Mara ~ These large relatives of guinea pigs are common in the Patagonian steppes of Argentina, but also live in Paraguay and elsewhere in South America. Maras are the fourth-largest rodent in the world, after capybaras, beavers, and porcupines
Capybara-- (Hydrochoerus hydrochaeris) is a large rodent of the genus Hydrochoerus of which the only other extant member is the lesser capybara (Hydrochoerus isthmius). The capybara is the largest rodent in the world. Close relatives are guinea pigs and rock cavies, and it is more distantly related to the agouti, chinchillas, and the coypu. Native to South America, the capybara inhabits savannas and dense forests and lives near bodies of water. It is a highly social species and can be found
paca study A paca is a member of the genus Cuniculus of ground-dwelling, herbivorous rodents in South and Central America. They are large rodents with dots and stripes on their sides, short ears, and barely visible tails.