Our pure bred Jack Russell, Lizzy, just turned 16 earlier this month.
Unless the Jack Russell was bred with a Golden Retriever then no, it is not physically possible. If your Jack Russell has given birth to Golden Retriever puppies, then clearly, your dogs magic. The only solution.
Yes, a six year old dog is capable of getting pregnant.
Like most dogs a Jack Russell bitch will deliver her pups about 63 days after copulation.
The Jack Russell is a smaller version of a Fox terrrier. A Fox terrier is derived from a wolf. I belive they just kept breeding small-legged Fox terriers until they got the Jack Russell terrier.
Parson Jack Russell's have longer legs and therefore can run faster
it is spelled the same, "jack russell"
A Jack Russell!! :D
A Jack Russell Tarrier is a small dog
a jack Russell terrier usually would have 3-8 puppies sometimes less. average is 4-6.
Jacks usually get pretty big all of my jack have needed C sections. They usually have anywhere from 2 to 8 pups.
Yes you can, Tea Cup Jack Russell is just another name for a Miniature Jack Russell.