High above the Guzman basin near the Yaqui-Guzman divide. Feb. l997.

The valley of the Rio Piedras Verdes, home to transplanted Yaqui trout. Feb. l997.

Scant February flow of the Rio Piedras Verdes in the Guzman basin. l997.

Valley of the Piedras Verdes. Feb. l997.

Guide John Hatch and Joe Tomelleri on the Piedras Verdes. Feb. l997.

Mesa above Arroyo Vallecillos in the northern Yaqui watershed. Feb. l997.

Dr. Rick Mayden tries to bean the cameraman during a Yaqui snow shower, near Chuhuichupa. Feb. l997.

Small yaqui trout from a tributary to the Rio Negro. Feb. l997.

Above Arroyo Vallecillos in northern Yaqui watershed. Feb. l997.

Arroyo Vallecillos, a box-end barranca in the northern Rio Yaqui watershed. Feb. l997.

View of camp taken from the trail at the upper end of Arroyo Vallecillos. Feb l997.

Yaqui trout from Arroyo Vallecillos. Feb. l997.