BLACK SWAN EGGS FOR SALE NO FURTHER A MYSTERY

the answer that Mute Swans make use of is the lay the whole list of eggs then incubate them in the event the clutch is total. Fertility – We do regular fertility checks on our eggs to make sure fertility. each fertilized egg and incubation. My major issue is the fact that I've study which the Swans will take away eggs if they're not fertile or