Bailey, J.E., 1952. Life history and ecology of the sculpin Cottus bairdi punctulatus in southwestern Montana. Copeia, 1952(4), pp.243-255.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Cottus bairdi | Egg | Oocyte diameter | 1.30-2.20 | 1.75 mm |
| Cottus bairdi | Egg | Egg size after water-hardening | 2.50-2.90 | 2.7 mm |
| Cottus bairdi | Egg | Degree-days for incubation | 8-17; 21-28 | 306.25 °C * day |
| Cottus bairdi | Egg | Degree-days for incubation | 9-10; 30-40 | 332.5 °C * day |
| Cottus bairdi | Larvae | Initial larval size | mean 7.1, range 5.8-8.1 | 6.95 mm |
| Cottus bairdi | Larvae | Full yolk-sac resorption | 14 days at 10.5-13.3 C | 11.9 °C * day |