Sorenson, L.K. and Buss, K. and Bradford, D. (1966) The artificial propagation of esocid fishes in Pennsylvania. Progressive Fish-culturist, pp. 133-141
| Species | Development state | Trait | Primary Data | Secondary Data |
| Esox masquinongy | Egg | Egg size after water-hardening | During this time the fertilized eggs double their volume | No data |
| Esox masquinongy | Egg | Egg adhesiveness | Before the eggs become adhesive, they are rinsed quickly three times | Adhesive |
| Esox masquinongy | Larvae | Sibling intracohort cannibalism | If the grading extends over too long a period, cannibalism takes its toll of fish | Present |