I'm usually gone to work, but this morning I went to the duck pen to see if they started laying again yet, and there were two broken eggs by their pond. I have no idea what did this. They may have been laying all along and I didn't know. We recently moved them into their new pen with pond and duck house. There are no other animals or poultry in the pen with them. Three ducks, one impotent drake.
Here's a pic:
Here's a pic: