DETAILS, FICTION AND GESTATION PERIOD FOR SWAN EGGS

I'm no pro on swans. I rather believe that an evening-time predator filched the eggs. I have heard people say that their birds( chickens, geese, no matter what) take out infertile or nonviable eggs from their nest. In forty a long time I have not had a chook take away their own egg/s in the nest aside from unintentionally. luvswans mentioned: than