Close, D.A., Fitzpatrick, M., Li, H., Parker, B., Hatch, D. and James, G., 1995. Status report of the Pacific lamprey (Lampetra tridentata) in the Columbia River Basin (No. DOE/BP--39067-1). Bonneville Power Administration.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Entosphenus tridentatus | Egg | Degree-days for incubation | 15; 19 | 285.0 °C * day |