| Citation | Duffy, D.C. and R.E. Ricklefs, 1981 Observations on growth of Blue-footed Boobies and development of temperature regulation in Peruvian guano birds. J. Field Ornithol., 52:332-336. |
| Ref. | 8569 Duffy, D.C. and R.E. Ricklefs, 1981 |
| Page | |
| Named Used as Valid | Sula nebouxii |
| Locality | |
| Distribution | Peru. |