You should be able to feel their ribs easily, if not, they are fat. If you can just about feel them, then they're not exactly fat but I would just calm them down on their food intake
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.
it is ok, as long as he/she doesn't get fat. go on 2 walks a day and he'll be fine!
Parson Jack Russell's have longer legs and therefore can run faster
A Jack Russell!! :D
it is spelled the same, "jack russell"
A Jack Russell Tarrier is a small dog
Yes you can, Tea Cup Jack Russell is just another name for a Miniature Jack Russell.
Jack Russell was born on December 5, 1960.
Jack Russell was born on December 5, 1960.
Jack 'Russer' Russell died in 1809.
Jack 'Russer' Russell was born in 1753.
David Russell Jack was born in 1864.