Stewart, D.B., Mochnacz, N.J., Reist, J.D., Carmichael, T.J. and Sawatzky, C.D., 2007b. Fish life history and habitat use in the Northwest Territories: Arctic grayling (Thymallus arcticus). Can. Manuscr. Rep. Fish. Aquat. Sci, 2797, p.64.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Thymallus arcticus | Egg | Degree-days for incubation | 7.07; 25 | 176.75 °C * day |
| Thymallus arcticus | Egg | Degree-days for incubation | 5.82; 32 | 186.24 °C * day |