It is approximately 50 km NW of the Three Gorges Dam and covers an area of 16.7 km2 (Fig. 1). Elevations within the watershed range from 184 to 1180 m, and the slopes range from 2° to 58°, with an average of 23°. The streams in the Wangjiaqiao wa-
It is approximately 50 km NW of the Three Gorges Dam and covers an area of 16.7 km2(Fig. 1). Elevations within the watershed range from 184 to 1180 m, and the slopes range from 2° to 58°, with an average of 23°. The streams in the Wangjiaqiao wa-