| Main Ref. | Riehl, R. and H.A. Baensch, 1991 |
| Mode | dioecism |
| Fertilization | external |
| Mating type | |
| Spawning frequency | |
| Spawning aggregation | Ref. |
| Batch spawner | Yes. Ref. Stoeckel, J.N. and B.M. Burr, 1999 |
| Reproductive guild |
guarders nesters |
| Parental Care | paternal |
| Description of life cycle and mating behavior | Spawning happens, depending on latitude, during the months of April-July, with temperatures between 27-28°C. Females lay their egges on a hole dug on sandy grounds. Incubation lasts 3-8 days, and larval development between 12-16 days, depending on temperature. The pair builds a depression in the ground, which is guarded by the male (Ref. 1672). Channel catfish requires cool water and short day lengths during the winter months for proper egg development; an egg mass can contain up to 20,000 eggs (Ref. 44091). Sexual maturity is reached at 2-3 years. |
| Search for more references on reproduction | Scirus |
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