The Ucayali River (Spanish: Río Ucayali, IPA: [ˈri.o wkaˈʝali]) is the main headstream of the Amazon River. It rises about 110 km (68 mi) north of Lake...

Peru. Located in the Amazon rainforest, its name is derived from the Ucayali River. Its capital is the city of Pucallpa. It is the second largest department...

the Mantaro River on the Cordillera Rumi Cruz in Peru. The Mantaro and Apurímac rivers join, and with other tributaries form the Ucayali River, which in...

level, it becomes the Tambo River; when it joins the Urubamba at 280 m (920 ft) above sea level the river becomes the Ucayali, which is the main headstream...

Peru located on the banks of the Ucayali River, a major tributary of the Amazon River. It is the capital of the Ucayali region, the Coronel Portillo Province...

depression, lying between the Madeira River, which skirts the edge of the Brazilian sandstone plateau, and the Ucayali River, which hugs the base of the Andes...

Amazon River basin. His map from 1707 shows the Marañón River as larger than the Ucayali River, and thus the main source of the Amazon River. Fritz believed...

(68 km) west of the junction of the Ucayali River with the Marañón. Continuing west from the Tigre along the Marañón River are the Parinari, Chambira, and...

north-north-west for 724 km (450 mi) before coalescing with the Tambo River to form the Ucayali River. The Urubamba is divided into the Upper Urubamba and the Lower...

Isthmus of Fitzcarrald, which was a portage route from the Ucayali River into the Madre de Dios River basin. Fitzcarrald became known as the "King of Caucho"...

The Shipibo-Conibo are an indigenous people along the Ucayali River in the Amazon rainforest in Peru. Formerly two groups, they eventually became one...

the latter reaches the Ucayali River to form the Amazon. Its main affluents are the Monzón, Mayo, Biabo, Abiseo and Tocache rivers. Coca is grown in most...

Guaviare river basin at Rivers Network Apure river basin at Rivers Network Lukenie Basin at Rivers Network. Uele Basin at Rivers Network. Ucayali river basin...

that, while the only remaining unclaimed parcel in the area is on the Ucayali River, a major tributary of the Amazon, it is cut off from the Amazon (and...

end at the confluence with the Ucayali River, after which most cartographers label the ensuing waterway the Amazon River. As the Marañón passes through...

The Pacaya River is a river in Peru. It is a left-bank tributary of the Ucayali River and part of the Amazon Basin. There is little elevation difference...

family, Characidae in order Characiformes. These fish inhabit South American rivers, floodplains, lakes and reservoirs. Although often described as extremely...

to the Ucayali river in Peru, the Oyapock River in French Guiana, the Essequibo River in Guyana, the Solimões, the Amapá, and the Amazon rivers in Brazil...

the Ucayali Region of Peru. It is the capital of the Atalaya Province and the Raymondi District. It is located where the Tambo and Urubamba Rivers converge...

Ucayali may refer to: Ucayali River, a river in Peru Ucayali Region, one of the 25 regions of Peru Ucayali Province, a province in Loreto region in Peru...

Mantaro River (Spanish: Río Mantaro, Quechua: Hatunmayu) is a long river running through the central region of Peru. Its Quechua name means "great river". The...

The Aguaytía River is a river in Peru. It is a left-bank tributary of the Ucayali River. Ziesler, R.; Ardizzone, G.D. (1979). "Amazon River System". The...

The Pachitea River is a river in Peru. It is a left tributary of the Ucayali River. Wikimedia Commons has media related to Pachitea River. Ziesler, R.;...

River at the town of Atalaya, it becomes the Ucayali River. The Tambo is part of the headwaters of the Amazon River whose origin is the Mantaro River...

by canoe for 900 km (560 mi) from above its mouth to its source in the Ucayali highlands, but only 260 were found suitable for steam navigation. The Brazilian...

River Rímac River Pachitea River Perené River San Antonio River Santa River Sechín River Tambo River Tambopata River Tigre River Tumbes River Ucayali...

in the Amazon River basin, along the Amazon, Içá, Negro, Solimões, and Ucayali River systems, and also in the Approuague and Oyapock River drainages. In...

Shanay-timpishka, also known as La Bomba, is a tributary of the Amazon River, called the "only boiling river in the world". It is 6.4 km (4.0 mi) long. It is known for...

nearby wooded habitats in the Amazon north of the Amazon River and west of the Ucayali River in Brazil, northern Bolivia, Colombia, Ecuador, French Guiana...

Putumayo river region, the population fell from 50 thousand to between 7-10 thousand within the first decade of the 20th century. In the Ucayali area, Pano...