Amazonian manatee

…the giant sea cow, or manatee, is sought for its flesh and for oil. All are threatened by overhunting, and the manatee has been listed as an endangered species. Aquatic animals also include river dolphins (Inia geoffrensis); the semiaquatic capybara, the largest rodent in the world (weighing up to 170…

The Amazonian manatee (T. inunguis) inhabits the Amazon River and associated drainage areas, including seasonally inundated forests. This species lives only in fresh water and can be found far inland through Brazil to Ecuador, Peru, and Colombia. The West African manatee (T.

Amazonian manatees appear to be descendants of Miocene trichechids isolated in a closed interior basin of South America.