Wang, C.H. and Tzeng, W.N. (2000) The timing of metamorphosis and growth of American and European eel leptocephali: a mechanism of larval segregative migration. Fisheries Research, pp. 191-205
| Species | Development state | Trait | Primary Data | Secondary Data |
| Anguilla anguilla | Spawning conditions | Spawning season | November-July, peaking in January | ['January', 'July', 'November'] |
| Anguilla anguilla | Spawning conditions | Spawning period duration | Lengthly spawning season | No data |