Galasun, P.T., Andryushchenko, A.I. and Grusevich, V.V., 1984. Biological principles of introducing new species for aquaculture (Ictalurus punctatus and Ictiobus cyprinellus) into Ukrainian waters. Aquaculture, 42(3/4), pp.333-342.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Ictiobus cyprinellus | Egg | Degree-days for incubation | 15.5; 8.4 | 130.2 °C * day |
| Ictiobus cyprinellus | Egg | Degree-days for incubation | 20.5; 6.3 | 129.15 °C * day |