When she comes into heat is when the swelling of her backside begins. When the bleeding starts it will last for up to two weeks towards the end of the bleding is when she will normally allow the breeding process to happen. Around 6-8 months is when...
You can treat the spots with hair loss with Pierce's All Purpose Nu-Stock. It will grow the hair back very quickly and even cures red mange. I buy it from my local feed store, but you can probably find it online. It works wonders.