The eggs tend to be laid in clutches of two to 4.And they've a gestation duration of about 28 days. Due to the variability of the mallard's genetic code, which gives it its huge interbreeding capacity, mutations from the genes that make a decision plumage colour are quite common and https://exoticbirdeggsforsale13345.daneblogger.com/31226101/bird-eggs-for-sale-no-further-a-mystery