I have four female Muscovy ducks and one male. One of my females has laid and is brooding. She will be moved into a separate enclosure with her eggs as soon as it is built (which should be in a few days). But now another female has also started laying. Can I give the eggs to the already established female and keep her as a brood mother for the eggs and ducklings? Or do I have to keep each clutch with their respective mothers? Also is it possible to put different mothers in the same pen as long as the mothers are at different incubating and hatching cycles? The enclosure is 200 sq ft.