eggs female

Hi, I have got 2 hens recently homers breed - they are pretty old - one is 7 yrs and the other one is 10 yrs. Their colors are very good and I was wondering if they have any capability at this old age to have their off springs. The 7 yrs old one got mated with a male. The 10 yrs old one...

How often do pigeons lay eggs? I rescued a pigeon with a 2013 band, I've had "it" since september, I have a male that displays alot and hoots alot, the new bird is quiet and keeps to herself. They are in a large cage with a separation. I have 2 bricks nest to each other against the separation...