The Middle Fork is the second largest, draining about 32% of the upper basin.

The Middle Fork drains about 32% of the upper basin.

There are several important valleys in the otherwise mountainous upper basin.

He continued, until the upper basin was loaded with its charge of the gazing liquid.

The river's upper basin is covered by dense tropical forests.

Most human use of the watershed is limited to the upper basin.

It covers the main part of the upper basin of the Wisłoka river.

Eolus lies to the west of the upper basin, while the other peaks lie on the east side.

Across the entire knife-edge front of the upper basin, the silver liquid spilled out in a thin.

In the upper basin, population increased by 700 percent between 1950 and 2000, and is expected to rise another 1.5 million by 2020.