How many eggs will a female duck typically lay per day?

A female duck typically lays one egg per day when she is in the process of nesting. This behavior aligns with the reproductive cycle of many duck species, where the female will lay a clutch of eggs over a period of several days, with the average being one egg per day. This strategy allows the eggs to develop at a similar rate, ensuring that they all hatch around the same time, providing the ducklings with a better chance of survival as they leave the nest together.

In contrast, other choices suggest that females would lay two, three, or four eggs in a single day, which does not align with the typical reproductive pattern observed in ducks. Ducks are adapted to lay one egg daily to conserve energy and ensure that each egg has the best opportunity for proper development, making laying more than one egg per day impractical in the wild.