THE 2-MINUTE RULE FOR HOW MANY EGGS DO SWANS LAY

I'm no skilled on swans. I relatively think that an evening-time predator filched the eggs. I have read people today declare that their birds( chickens, geese, regardless of what) clear away infertile or nonviable eggs from their nest. In 40 decades I haven't experienced a bird take away their own egg/s with the nest besides unintentionally. Our S