THE ULTIMATE GUIDE TO SWANS INCUBATION PERIOD FOR EGGS

I am no expert on swans. I relatively are convinced an evening-time predator filched the eggs. I've heard individuals declare that their birds( chickens, geese, whichever) get rid of infertile or nonviable eggs from their nest. In forty many years I have never experienced a chook take out their own personal egg/s within the nest besides unintention