Capybara 

Weighing up to 66 kg (145 lb) , the capybara 

is the world’s largest rodent. Capybaras are 

excellent swimmers, being well adapted to life 

in the water. They can remain almost totally 

submerged, with only their eyes, ears, and 

nostrils showing. Capybaras are social animals 

and live in groups of up to 15