Make sure they have enough water to dip their entire head in it. They will not be happy about their routine being upset. Keep an eye on the drake, he may be causing stress (1 to 1 ratio is not idea). If she does not lay in the week then something is wrong and she may just be infertile or a trio of girlfriends added to the mix.Yep. They are primarily indoor ducks because of predators and my dad's unhealthy habit of noisy yardwork with backfiring gas powered tools. She has a little hidey hole nesting box in their enclosure, and I can easily cover it better.