| Once a River : Bird Life and Habitat Changes on the Middle Gila Amadeo M. Rea is an ethnobiologist and ornithologist who has conducted research on the Gila River Indian Reservation for many years. |
| Once a River : Bird Life and Habitat Changes on the Middle Gila Amadeo M. Rea is an ethnobiologist and ornithologist who has conducted research on the Gila River Indian Reservation for many years. |