MacQuarrie, D.W. and Markert, J.R. and Vanstone, W.E. (1978) Photoperiod induced off-season spawning of coho salmon (Oncorhynchus kisutch). Ann. Biol. Anim. Biochm. Biophys., pp. 1051-1058
Species | Development state | Trait | Primary Data | Secondary Data |
Oncorhynchus kisutch | Female | Age at sexual maturity | Usually mature at 3 | 3.0 year |
Oncorhynchus kisutch | Female | Length at sexual maturity | 40.3 ±2.3 [n=30 artificial conditions] | 40.3 cm |
Oncorhynchus kisutch | Female | Weight at sexual maturity | 0.789 ± 0.139 [n=30, artificial conditions] | 0.79 kg |
Oncorhynchus kisutch | Female | Relative fecundity | 0.943-1.060 [in artificial conditions] | 1.0 thousand eggs/kg |
Oncorhynchus kisutch | Male | Age at sexual maturity | Usually mature at 3 but sometimes at 2 | 3.0 years |
Oncorhynchus kisutch | Male | Length at sexual maturity | 38 ± 25 [n=13, artificial conditions] | 38.0 cm |
Oncorhynchus kisutch | Male | Weight at sexual maturity | 0.63±0.124 [n=13, artificial conditions] | 0.63 kg |
Oncorhynchus kisutch | Spawning conditions | Spawning season | December 9-21 in captivity [normal conditions: October to January] | ['January', 'October', 'November', 'December'] |