DUck in my chicken nestin boxes?

[big m70726]

does anyone know why my duck is all of a sudden hangin out in one of my nestin boxes? this week i've caught him or her not sure just chillin in there as if she was a chicken bout to lay.Not that I care the duck is the the other 3 hasn't done this just wonderin why. could something be wrong?

 

[sheila3935]

Could be she is getting ready to lay. Sometimes my ducks have used the chickens nesting boxes.

 

[kuntrygirl]

Some of my females lay eggs in the chicken nesting boxes.