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.
THE JUVENILE BITCH. Bitches usually have their first season at around 9-12 months of age, but may be variable. Generally it can occur earlier in smaller breeds of dog, and is highly dependent upon the time of year and the day length.