Mr. Shetty standing in front of island of vegetation left on sand pit, El Barbon Wash, Baja California, February 23, 2002.

Walter Zúñiga, farmer Ubaldo, Raúl Venegas, officer Epifanio Gabarain, A. V. Shetty, Sergio Barocio, and Miguel Ponce, on the flood plain of El Barbon Wash, February 23, 2002.

Vertical cut showing 2.3 m depth of sand mining at El Barbon Wash, Baja California, February 23, 2002.

Shetty posing next to pipe drawing water from spring well near Arroyo San Salvador, Sierra Juarez, Baja California, March 16, 2002.

Shetty and botanist Alicia Venegas inspecting a tributary wash of Arroyo San Salvador, Sierra Juarez, Baja California, March 16, 2002.

The field research team: Ranch hand, Raul Venegas, ranch hand, Shetty, Alicia Venegas, rancher Casillas, Walter Zúñiga, and Sergio Barocio, in the Sierra Juarez, March 16, 2002.

Dr. Miguel Ponce explaining the austere realities of gully geomorphology to Rancher Casillas and Walter Zúñiga.

A. V. Shetty standing inside gully which developed in Rancho Las Cuevitas, in the Sierra Juarez, during 1992 flood (photo taken March 16, 2002).

On top of Arroyo El Barbon, with rancher; note vertical streambank.

V. M. Ponce and A. V. Shetty posing in front of the Delegación Real del Castillo, Ensenada, Baja California. Mexico, April 2002.

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