Home Archived May 12, 2018

USGS NRP Tucson: Landscape Change in the Southwest

Changes in Riparian Vegetation in Arizona

San Pedro River at Palominas (09470500), May 24, 1939

Image of San Pedro River at Palominas (09470500), May 24, 1939.
R.H. Monroe, #2503 This upstream view of the San Pedro River, from the bridge east of Palominas, looks over an open grassland towards mountains across the border in Mexico. Scattered cottonwood trees line the shallowly incised channel; vertical banks about 3 feet high appear in the midground at left.

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