The silk floss tree (Ceiba speciosa) is a species of deciduous tree native to the north-east of Argentina, east of Bolivia, Paraguay, Uruguay and southern Brazil. It is resistant to drought and moderate cold. It grows fast in spurts when water is abundant, and sometimes reaches more than 82 ft in height. Its trunk is bottle-shaped, generally bulging in its lower third, measuring up to 7 ft in girth.
The Grey Eagle (Harpyhaliaetus coronatus) [Águia Cinzentais] An Eagle which occurs from Argentina to Bolivia and generally in central Brazil . Although called an eagle, it is actually a large hawk. It lurks high in treetop branches. Flies over footpaths and riparian forests.
The Hairy-crested Antbird (Rhegmatorhina melanosticta) is a species of bird in the Thamnophilidae family. It is found in Bolivia, Brazil, Colombia, Ecuador, and Peru. Its natural habitat is subtropical or tropical moist lowland forests.