The thing that differentiates bleeding due to implantation and bleeding due to periods is theimplantation bleeding color as explained above. Implantation Bleeding vs. Period. There is little difference between menstruation and implantation bleeding to begin with and the first couple of days can be very confusing.
Ducks can spend a week laying eggs.. the timer for hatching does not begin until they actually begin to sit or brood.. Fertile eggs can be laid and sit and be fine with no mom on them. as long as they dont freeze.
Chicken Sit About 3 Weeks Ducks Sit Around 28 Days   Answer   The duck does not sit of the eggs to hatch it. They are hatched in the normal weather.  I have a duck â¦ sitting on her eggs for about 2 weeks that I know off. 16 people found this useful.hicken eggs take approximately 21 days to hatch. Duck egg â¦ s, depending on species, incubator temps, and humidity levels, take between 25 and 35 days to hatch.