| Citation | Ryel, R.J. and R.A. Valdez, 1995, Movement of Humpback Chub in the Colorado River. Grand Canyon, Arizona.. North American Journal of Fisheries Management. |
| Ref. | Ryel, R.J. and R.A. Valdez, 1995 |
| Page | 14 |
| Named Used as Valid | Gila cypha |
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