It is found in forest (especially, but not exclusively, humid) and nearby wooded habitats in the Amazon north of the Amazon River and west of the Ucayali River in Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, and Venezuela.
Other localized, small populations occur notably on four tributary rivers: the central Tapajós River, lower Madeira River, lower Rio Negro, and lower Ucayali River; also on the Amazon River, one region downstream of the Tapajós-Amazon River confluence.
In 1982 he cofounded a Shipibo organization called Aplicación de Medicina Tradicional (AMETRA), which promoted the study and application of the traditional medicine practiced by the peoples of the Ucayali River.
He was also the first to follow the Tunguragua instead of the Gran Pará (Ucayali) and prove it the real source of the Marañon.
Mississippi River | River Thames | Amazon River | Columbia River | Hudson River | Colorado River | Potomac River | river | Ohio River | Missouri River | Delaware River | Murray River | River Tyne | Madeira River | Volga River | River Nene | River Clyde | River Trent | River Severn | Amur River | River Wear | Allegheny River | Red River | Dnieper River | Yarra River | Paraná River | River Tees | Fraser River | Yangtze River | Tocantins River |
In the southwest Amazon Basin, the Tui Parakeet ranges more widely, it being present in the vicinity of several large rivers such as the Solimões River, Madeira River, Madre de Dios River, Purús River, Juruá River, Ucayali River and lowermost Marañón River.