Raney, E.C., 1942. The summer food and habits of the chain pickerel (Esox niger) of a small New York pond. The Journal of Wildlife Management, 6(1), pp.58-66.
| Species | Development state | Trait | Primary Data | Secondary Data |
| Luxilus (Notropis) cornutus | Egg | Egg size after water-hardening | 1.50 | 1.5 mm |