Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Los Alerces National Park' has mentioned 'River' in the following places:
Occurrence Sentence Text Source
All of Los Alerces National Park is in the drainage basin of the Futaleufxc3xba River, although the river is called by several different names during its course in Argentina.
A chain of lakes separated by short courses of turbulent river characterize the park.
The outflow from Lake Rivadavia is called the Rivadavia River which flows into the much smaller Green Lake.
The outlet from Green Lake is called the Arrayanes River, which after receiving the outflow from Lake Menxc3xa9ndez continues on to Futalaufquen Lake.
Below Futalaufquen Lake is Kruger Lake and the Frey River which flows into Amutui Quimey Reservoir, an artificial lake.
The river known as the Futaleufxc3xba emerges below Amutui Quimey reservoir and becomes the southern boundary of the National Park.
Arrayxc3xa1n (Luma apiculata) trees can be seen along the Arrayanes river.
The landscape in this region is moulded by successive glaciations creating a scenically spectacular variety of geomorphic features such as moraines, glacial river and lake deposits, glacial cirques, chain-like lagoons, clear-water lakes, hanging valleys, sheepback rocks and U-shaped valleys.