how long does it take to hatch a mallard duck egg
In 24 to 28 days for wild mallard ducks (28 to 32 days for muscovies), all the eggs in the nest will hatch within a twenty-four to 48 hour period.allards lay between 8-12 eggs and muscovies lay between 12-18 eggs. The egg laying process lasts for an equal number of days (it takes 12 days to lay 12 eggs).