Animals of Venezuela are diverse and include manatees, three-toed sloth, two-toed sloth, Amazon river dolphins, and Orinoco Crocodiles, which have been reported to reach up to  in length. Venezuela hosts a total of 1,417 bird species, 48 of which are endemic. Important birds include ibises, ospreys, kingfishers, and the yellow-orange Venezuelan troupial, the national bird. Notable mammals include the giant anteater, jaguar, and the capybara, the world's largest rodent. More than half of Venezuelan avian and mammalian species are found in the Amazonian forests south of the Orinoco.