NEW YORK, NY - AUGUST 15: White House Chief of Staff Gen. John Kelly looks on as US President Donald Trump speaks following a meeting on infrastructure at... Drew Angerer The disconnect between the White Houseâs John Kelly and his boss
While many females will hold to a fairly steady schedule of coming into season about every six months, it can vary. Some girls will only come into heat once year, while others may even come into season every four months. However, these extra seasons are not always fertile.
Age and health of bitch Bulldog bitches can come into their first season anytime between 6 to 12 months of age. A bitch up to 12 months old is still considered as a puppy because she is in a growing phase and not fully matured yet.