The term 'short-eared rodent' refers to the AGOUTI, a small mammal found in Central and South America. The AGOUTI is a rodent with short ears and a long body, and is typically brown or reddish in color. It is an omnivore, eating both plants and animals, and is known for its ability to store food in its cheek pouches. Agoutis are also known for their loud vocalizations, which they use to communicate with each other.