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Species | Development state | Trait | Primary Data | Secondary Data |
Salmo salar | Egg | Degree-days for incubation | 463 [Time hatching commenced, between 5.2-11.7°C, 400 [2°C], 505 [4°C], 520 [6°C], 530 [8°C], 475 [10°C], 450 [12°C]] | 8.45 °C * day |
Salmo salar | Egg | Temperature for incubation | 5.2-11.7°C in natural conditions | 8.45 °C |
Salmo salar | Larvae | Temperature during larval development | Reared between 2 and 12°C | 2.0 °C |
Salmo salar | Larvae | Full yolk-sac resorption | 280-320 [80% water content, from fertilization at 320 at 4°C, at 325 at 6°C, at 288 at 8°C, at 280 at 10°C, at 240 at 12°C] | 300.0 °C * day |
Salmo salar | Larvae | Onset of exogeneous feeding | [Equation relating time from hatch to first feeding: Y=472T-1.27. This equation yeilds times of 81, 49, 34, 25, and 20 days for incubation temperatures of 4, 6, 8, 10 and 12, respectively] | 472.0 °C * day |
Salmo salar | Larvae | Initial larval size | 18.7-19.9 [At hatching] | 19.3 mm |