How many eggs?

[mazey1967]

How many eggs will become fertilized by a rooster at one time? Will a hen be setting on just one, or can she have more than one fertilized egg? How will I know?

 

[poultrycrazy]

How long has the rooster been with them hens? after about a week or two with the rooster the hens will lay fertile eggs and as long as the rooster stays with them the eggs will always be fertile, usually. and after you take the rooster away the eggs willl be fertile for a little bit to