The incubation period for mallard duck eggs is 26 and a half -27 days.
The temperature in the incubator for mallard duck eggs is 99.5 degrees fahrenheit.
The humidity level (wet bulb thermometer) for mallard duck eggs is 84-88 degrees fahrenheit.
The final day of egg rotation for mallard duck eggs is day 23 – 24.
Please note that all of this information is only a guide and that this information may differ according to the incubator manufacturer’s guide.
Always consult the manufacturer’s guide when using an incubator and automatic egg turner.