San Pedro River (Arizona)

San Pedro River (Arizona)

San Pedro River is a northward-flowing stream originating about 10 miles (16 km) south of Sierra Vista, Arizona, near Cananea, Sonora, Mexico. It is one of only two rivers which flow north from Mexico into the United States. The river flows 140 miles (230 km) north through Cochise County, Pima County, Graham County, and Pinal County to its confluence with the Gila River, at Winkelman, Arizona. It is the last major, free-flowing undammed river in the American Southwest, it is of major ecological importance as it hosts two-thirds of the avian diversity in the United States, including 100 species of breeding birds and 300 species of migrating birds.

Read more about San Pedro River (Arizona):  History, Ecology, Watershed, Mormon Battalion, Geology, Paleontology, See Also

Famous quotes containing the words san and/or river:

    It is an odd thing, but every one who disappears is said to be seen at San Francisco. It must be a delightful city, and possess all the attractions of the next world.
    Oscar Wilde (1854–1900)

    Every incident connected with the breaking up of the rivers and ponds and the settling of the weather is particularly interesting to us who live in a climate of so great extremes. When the warmer days come, they who dwell near the river hear the ice crack at night with a startling whoop as loud as artillery, as if its icy fetters were rent from end to end, and within a few days see it rapidly going out. So the alligator comes out of the mud with quakings of the earth.
    Henry David Thoreau (1817–1862)