When you look at the current research on spaying and neutering, the AGE at which it's done turns out to be vitally important to your dog's future health. For example, your female dog should NOT be spayed at 6 months old.
Life Expectancy of Dogs and Cats. We hope our pets will be a part of our lives for many, many years but the fact is that the average life expectancy is 10-12 years for dogs and 10-14 years for cats. Older pets have very specific needs and are particularly susceptible in later years to cancer, arthritis, and dental disease.
The average lifespan of a cat living indoors is higher than that of a cat on the street, even if that cat is only on the street part of the time. The average lifespan of a cat has increased dramatically in the past 20 years as veterinary care has become more sophisticated.The average life expectancy for a strictly indoor cat is 12 to 15 years.Many live to be much longer; the oldest cat on record died at the age of 38 years and 3 days, according to the Guinness Book of World Records.he average lifespan of a cat living indoors is higher than that of a cat on the street, even if that cat is only on the street part of the time. The average lifespan of a cat has increased dramatically in the past 20 years as veterinary care has become more sophisticated.