A REVIEW OF HOW MANY EGGS DO SWANS LAY

I'm no qualified on swans. I alternatively believe a night-time predator filched the eggs. I have heard persons express that their birds( chickens, geese, no matter what) take out infertile or nonviable eggs from their nest. In 40 several years I haven't experienced a chicken clear away their very own egg/s from the nest besides accidentally. Eggs