THE SMART TRICK OF FERTILE EGGS THAT NOBODY IS DISCUSSING

I'm no expert on swans. I alternatively think that a night-time predator filched the eggs. I've heard persons claim that their birds( chickens, geese, no matter what) take out infertile or nonviable eggs from their nest. In 40 a long time I have never had a fowl remove their own individual egg/s in the nest apart from unintentionally. far more kno